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Top REST API Developers in the United States

From Silicon Valley’s cloud pioneers to fintech innovators in New York and Austin’s vibrant startup scene, the United States is a global hub for robust, secure REST API development.

Clutch makes it easy to sort through hundreds of U.S. providers by collecting in-depth client reviews, project portfolios, and quantitative performance metrics. Use our filters to narrow firms by hourly rate, team size, industry focus, or location—so whether you need a lightweight MVP or enterprise-grade microservices, you’ll quickly connect with a developer that meets your exact requirements.

Ready to explore? Start with these curated resources:

• Top REST API Developers

• REST API Developers in New York City

• REST API Developers in San Francisco

• REST API Developers in Chicago

Ratings Updated: October 22, 2026
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239 Companies

Country: United States
API Type: REST API

List of the Top United States REST API Development Services

  • AptlyLabs Inc Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    10 - 49
    South Barrington, IL

    Services provided

    20% API Development
    20% Web Development
    15% Custom Software Development +4
    15% Enterprise App Modernization
    15% Other Application Development
    10% Low/No Code Development
    5% Mobile App Development

    Focus Areas

    25% REST API
    30% Partner API
    25% OPEN API +1
    20% Webhook API

    AptlyLabs Inc is a small software development company. They offer Custom Software Development and Web Development and were launched in 2018.

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  • Method Development Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    2 - 9
    Omaha, NE

    Services provided

    15% API Development
    70% Custom Software Development
    15% Web Development

    Focus Areas

    50% REST API
    50% Webhook API

    Custom software development firm Method Development was founded in 2005. The small team provides Custom Software Development and Web Development.

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  • Edges First, LLC Logotype

    5.0 1 review
    $1,000+
    $100 - $149 / hr
    2 - 9
    Durango, CO

    Services provided

    20% API Development
    50% Web Development
    20% Custom Software Development +1
    10% Other Application Development

    Focus Areas

    90% REST API
    10% Webhook API

    Edges First, LLC is a web design company recognized for its ability to create functional and visually appealing websites. The firm demonstrates strong alignment with client values and the flexibility to adapt to changing project needs. Positive feedback is overwhelmingly prevalent, with 100% of reviewers noting their responsive communication and impressive ability to interpret and execute client desires effectively.

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    Industry Experience

    Edges First, LLC has demonstrated strong expertise in the nonprofit sector, particularly in addressing affordable housing needs. Clients commend their ability to deliver visually appealing and functional websites that meet specific organizational goals, with notable strengths in responsive communication and project management. The overall sentiment reflects a positive impact in enhancing digital presence for nonprofits, making them a suitable partner for similar organizations seeking effective web solutions.

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    Average Project Cost Breakdown

    What Clients Have Said

    Clients consistently praised Edges First, LLC for their competitive pricing and alignment with budgetary constraints. One client noted, 'Pricing fit our budget' and highlighted the company's ability to adapt to changing project needs. Overall, the sentiment reflects strong value for money, with clients appreciating the balance of cost and quality in service delivery.
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  • devAtelier Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    2 - 9
    San Diego, CA

    Services provided

    10% API Development
    60% Mobile App Development
    10% Web Development +4
    5% Application Management & Support
    5% IT Strategy Consulting
    5% UX/UI Design
    5% Wearable App Development

    Focus Areas

    90% REST API
    5% RPC API
    5% Webhook API

    Application development firm devAtelier offers Mobile App Development and Web Development. They are located in San Diego, California.

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  • Radisoft Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    2 - 9
    New York, NY

    Services provided

    10% API Development
    25% Web Development
    15% Mobile App Development +7
    10% Application Testing
    10% Custom Software Development
    10% Web Design
    5% AI Development
    5% Application Management & Support
    5% Other Application Development
    5% UX/UI Design

    Focus Areas

    80% REST API
    20% RPC API

    Radisoft, a small website development firm, is based in New York, New York. The team specializes in Web Development and Mobile App Development.

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  • Custom Coding Creations Logotype

    Not yet reviewed

    Undisclosed
    $100 - $149 / hr
    2 - 9
    Mattydale, NY

    Services provided

    10% API Development
    30% Custom Software Development
    20% Web Development +4
    10% AI Consulting
    10% AI Development
    10% Enterprise App Modernization
    10% Other Application Development

    Focus Areas

    50% REST API
    35% OPEN API
    5% RPC API +2
    5% SOAP API
    5% Webhook API

    Software development firm Custom Coding Creations was founded in 2025. Located in Mattydale, New York, the team offers Custom Software Development and Web Development.

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  • PAK Digital Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    2 - 9
    Laguna Beach, CA

    Services provided

    10% API Development
    50% Custom Software Development
    20% E-Commerce Development +2
    10% AI Development
    10% Web Development

    Focus Areas

    40% REST API
    15% OPEN API
    15% Partner API +3
    15% Webhook API
    10% RPC API
    5% SOAP API

    PAK Digital is a custom software development company. They focus on Custom Software Development and E-Commerce Development and are in Laguna Beach, California.

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  • Convertec LLC Logotype

    Not yet reviewed

    $5,000+
    $150 - $199 / hr
    2 - 9
    New York, NY

    Services provided

    20% API Development
    20% Custom Software Development
    20% E-Commerce Development +2
    20% Mobile App Development
    20% Web Development

    Focus Areas

    20% REST API
    20% OPEN API
    20% Partner API +2
    20% RPC API
    20% SOAP API

    Convertec LLC, a software development firm, is headquartered in New York, New York and Melbourne, Australia. Launched in 2023, the team focuses on Custom Software Development and Web Development.

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  • Esperia Studio Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    10 - 49
    Shrewsbury, MA

    Services provided

    10% API Development
    35% UX/UI Design
    30% Enterprise App Modernization +2
    15% Custom Software Development
    10% AI Development

    Focus Areas

    40% REST API
    35% OPEN API
    25% Partner API

    Esperia Studio is a small user experience design agency. They focus on UX/UI Design and Enterprise App Modernization and were launched in 2022.

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  • Genivia Inc Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Tallahassee, FL

    Services provided

    50% API Development
    20% Custom Software Development
    10% Cloud Consulting & SI +2
    10% Compliance Consulting
    10% Cybersecurity

    Focus Areas

    50% REST API
    50% SOAP API

    Genivia Inc, an API Development company, was founded in 2003. The team provides API Development and Custom Software Development.

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  • Data Theorem, Inc. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Palo Alto, CA

    Services provided

    20% API Development
    40% Mobile App Development
    20% Cloud Consulting & SI +1
    20% IT Strategy Consulting

    Focus Areas

    50% REST API
    50% SOAP API

    Launched in 2013, Data Theorem, Inc. Is an app development firm. Their team focuses on Mobile App Development and IT strategy consulting.

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    Palo Alto, CA

    532 Emerson St
    Palo Alto, CA 94301

    6 - 9

    +1.415.763.7331

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  • BigData Dimension Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Strasburg, VA

    Services provided

    20% API Development
    40% BI & Big Data Consulting & SI
    40% Cloud Consulting & SI

    Focus Areas

    100% REST API

    Launched in 2010, BigData Dimension is a midsize business intelligence company. Their services include BI & big data consulting & SI and cloud consulting & SI.

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    Strasburg, VA

    105 Stony Pointe way, suite 220
    Strasburg, VA 22657

    2 - 5

    +1.888.856.2238

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  • Clarifai, Inc. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    San Francisco, CA

    Services provided

    20% API Development
    20% AI Development
    20% Content Moderation Services +2
    20% Data Annotation Services
    20% Generative AI

    Focus Areas

    100% REST API

    Clarifai, Inc., an AI firm, is based in San Francisco, California. Their services include Artificial Intelligence and Content Moderation Services.

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  • Hifi Devs Logotype

    Not yet reviewed

    $10,000+
    $50 - $99 / hr
    50 - 249
    Lubbock, TX

    Services provided

    20% API Development
    20% AI Development
    20% Application Management & Support +2
    20% Custom Software Development
    20% Web Development

    Focus Areas

    20% REST API
    20% OPEN API
    20% Partner API +2
    20% SOAP API
    20% Webhook API

    Established in 2020, Hifi Devs is a custom software development company. The team offers Custom Software Development and Web Development and is headquartered in Lubbock, Texas.

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  • Excelstech Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    50 - 249
    Albany, NY

    Services provided

    10% API Development
    20% AI Development
    20% Web Development +7
    15% ERP Consulting and SI
    10% Custom Software Development
    5% AI Agents
    5% AI Consulting
    5% E-Commerce Development
    5% Generative AI
    5% Mobile App Development

    Focus Areas

    30% REST API
    30% OPEN API
    20% SOAP API +2
    10% Partner API
    10% Webhook API

    Excelstech, a midsize AI development company, is based in Albany, New York. Their services include Artificial Intelligence and Web Development.

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  • Techufy Inc Logotype

    Not yet reviewed

    $10,000+
    $50 - $99 / hr
    2 - 9
    Bellevue, WA

    Services provided

    10% API Development
    20% Custom Software Development
    20% Enterprise App Modernization +3
    20% IoT Development
    20% Product Design
    10% Microservices Architecture Services

    Focus Areas

    45% REST API
    20% SOAP API
    15% OPEN API +2
    10% Partner API
    10% RPC API

    Techufy Inc is a Bellevue, Washington-based Product Design company. They provide Product Design and Custom Software Development.

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  • Mike Builds Tech Logotype

    Not yet reviewed

    $10,000+
    Undisclosed
    2 - 9
    New York, NY

    Services provided

    15% API Development
    25% Custom Software Development
    15% AI Agents +4
    15% AI Development
    15% Mobile App Development
    10% AI Consulting
    5% E-Commerce Development

    Focus Areas

    40% REST API
    45% Partner API
    15% Webhook API

    Mike Builds Tech is a custom software development firm. Founded in 2018, their team provides Custom Software Development and Mobile App Development.

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  • IMANT Group Logotype

    4.7 3 reviews
    $5,000+
    $100 - $149 / hr
    2 - 9
    Gastonia, NC

    Services provided

    25% API Development
    50% Custom Software Development
    15% Web Development +1
    10% Application Management & Support

    Focus Areas

    60% REST API
    20% OPEN API
    20% Webhook API

    IMANT Group is a digital services company specializing in website design, development, and brand strategy. Across their reviews, 100% of the feedback highlights their professionalism, attention to detail, and dedication to meeting client needs. Clients appreciate their responsiveness, budget-friendly pricing, and alignment with client values, though some suggest enhancing upfront communication on project requirements.

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    Reviews mention Open to feedback

    IMANT Group has received positive feedback regarding their openness to client feedback throughout project execution. One client noted that the team maintained effective communication and was responsive to requests for revisions, showcasing their dedication to fulfilling client needs. The owner’s personal involvement in listening to feedback and ensuring satisfaction was particularly impressive. However, the client suggested that IMANT Group could improve by gaining a deeper understanding of client expectations from the outset to enhance project efficiency.
    • Web Design & Development for Healthcare Staffing Agency
      4.0 Aug 31, 2026

      The team maintained communication throughout the project and was responsive when I provided feedback or requested changes. There were several revisions needed during the website development process, and I remained actively involved to ensure the final website reflected the needs of my business, Opportiva Health Solutions. What impressed me most was the owner’s dedication to creating a website that met the needs of my company. He took the time to listen to my feedback, work through revisions, and make sure I was satisfied with the process.

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    1 of 2 reviews are 5 stars
    Less than $10,000 avg. project cost

    Reviewed 2 times in the past 6 months

    IMANT Group has received positive feedback from clients in recent months, highlighting their professionalism, attention to detail, and effective project management. One client noted the exceptional support in bringing their brand to life, resulting in a polished website that enhances client engagement. Another client praised the owner’s dedication and responsiveness during the project, although they suggested improving initial client consultations for better alignment. Overall, clients express satisfaction with IMANT Group's services and commitment to quality.
    Read 2 Recent Reviews

    Industry Experience

    IMANT Group has demonstrated expertise across various industries, notably in coaching and healthcare. Clients praised their attention to detail, professionalism, and effective project management. In the coaching sector, they successfully developed a luxurious brand presence, while in healthcare, they created a centralized digital platform that effectively communicated service offerings. Overall, feedback across these industries reflects a strong sentiment regarding IMANT Group's ability to deliver polished, functional websites that enhance brand visibility and client engagement.

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    Medical

    Average Project Cost Breakdown

    Less than $10,000 (2)

    What Clients Have Said

    IMANT Group has received positive feedback regarding its overall cost and value for money. Clients have noted that the company's pricing is budget-friendly and offers good value, with one CEO specifically highlighting that IMANT Group's pricing fit their budget while maintaining high-quality service. The professionalism and dedication of the team were also praised, contributing to a strong perception of value. Overall, clients express satisfaction with the financial investment relative to the outcomes achieved.
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  • Directus Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Stamford, CT

    Services provided

    30% API Development
    50% Web Development
    20% Low/No Code Development

    Focus Areas

    100% REST API

    Founded in 2020, Directus is a website development firm. The agency focuses on Web Development and API Development, and is small.

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  • Crispy Software Solutions Logotype

    4.8 2 reviews
    $5,000+
    $50 - $99 / hr
    2 - 9
    Dyer, IN

    Services provided

    25% API Development
    30% Custom Software Development
    15% Business Consulting +4
    10% Low/No Code Development
    10% Web Design
    5% Mobile App Development
    5% Web Development

    Focus Areas

    45% REST API
    20% OPEN API
    15% Webhook API +3
    10% RPC API
    5% Partner API
    5% SOAP API

    Crispy Software Solutions is a software development company specializing in creating custom platforms for workforce development and remote staffing. The reviews indicate a 100% positive feedback rate, highlighting their exceptional project management, responsiveness, innovative solutions, and attention to detail. Approximately 50% of reviewers emphasize their ability to deliver projects on time and meet client-specific needs.

    See all 2 projects

    Reviews mention Exceeds expectations

    Crispy Software Solutions consistently exceeded client expectations, delivering a robust and user-friendly software solution that streamlined applicant tracking and grant management. Clients noted their exceptional project management skills, with timely deliveries and proactive communication. Specific feedback highlighted a 40% increase in applicant engagement and a 70% reduction in reporting time. The team's deep understanding of client needs and innovative solutions were particularly commendable, establishing them as invaluable partners in achieving project goals.
    • Custom Software & Web Dev & Design for Business Consultancy
      4.5 Sep 5, 2024

      Chris and his team demonstrated exceptional project management skills throughout the entire process. They were highly responsive to our needs, consistently delivering items on time and often ahead of schedule. Even when our requirements were not fully defined, Chris took the time to understand our objectives and worked closely with us to clarify our expectations. His team thoroughly analyzed our needs and proactively brought forward innovative solutions that we hadn’t initially considered, showcasing their expertise and commitment to delivering a tailored and highly effective system. Their ability to anticipate challenges and present thoughtful, well-considered options made the project run smoothly and ensured we received a solution that exceeded our expectations.

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    Industry Experience

    Crispy Software Solutions has demonstrated strong expertise in the consulting and business services industries. In consulting, they excelled in developing custom software for workforce development, enhancing applicant tracking and compliance reporting, resulting in increased engagement and efficiency. In the business services sector, their solutions for virtual staffing improved integration and user experience. Overall, feedback highlights their technical proficiency, responsiveness, and ability to deliver tailored solutions that significantly impact client operations across these sectors.

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    Consulting Business services

    Average Project Cost Breakdown

    Less than $10,000 (1) $50,000 to $199,999 (1)

    What Clients Have Said

    Clients have praised Crispy Software Solutions for their competitive pricing and overall value for money. One client noted that the pricing fit their budget and highlighted the 'good value for cost' provided. Another client emphasized the significant cost savings achieved through automation, estimating a 25% reduction in administrative overhead. Overall sentiment reflects satisfaction with the cost-effectiveness of the services, alongside quality deliverables and responsive project management.
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  • Elyxor Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Newburyport, MA

    Services provided

    10% API Development
    20% DevOps Managed Services
    11% Cloud Consulting & SI +13
    10% Custom Software Development
    10% Enterprise App Modernization
    5% E-Commerce Development
    5% IT Strategy Consulting
    5% IoT Development
    5% Microservices Architecture Services
    5% Mobile App Development
    5% Web Development
    2% AI Development
    2% Application Management & Support
    2% IT Managed Services
    2% UX/UI Design
    1% Generative AI

    Focus Areas

    30% REST API
    25% OPEN API
    15% Webhook API +3
    10% Partner API
    10% RPC API
    10% SOAP API

    DevOps Managed Services company Elyxor was established in 2010. The team offers DevOps Managed Services and cloud consulting & SI.

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  • CardChamp Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Pittsburgh, PA

    Services provided

    25% API Development
    50% Blockchain
    25% ERP Consulting and SI

    Focus Areas

    50% REST API
    50% SOAP API

    CardChamp is a Pittsburgh, Pennsylvania-based Blockchain company. Established in 2009, the team focuses on Blockchain and ERP consulting and SI.

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  • JSS Devs Logotype

    4.5 1 review
    $1,000+
    $25 - $49 / hr
    10 - 49
    Sheridan, WY

    Services provided

    20% API Development
    14% Low/No Code Development
    10% AR/VR Development +7
    10% Application Testing
    10% Custom Software Development
    10% Graphic Design
    10% Mobile App Development
    10% Web Development
    5% UX/UI Design
    1% Web Design

    Focus Areas

    35% REST API
    20% OPEN API
    15% RPC API +2
    15% SOAP API
    15% Webhook API

    JSS Devs specializes in providing tailored solutions, including ERP implementation with comprehensive modules such as inventory management and human resources. Clients have praised their ability to deliver projects on time while demonstrating a keen interest in client products, fostering seamless communication and adaptability. Their services align well with budgetary constraints and geographic preferences, making them a reliable partner for businesses seeking efficient solutions.

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  • Universal Informatics LLC Logotype

    5.0 1 review
    $10,000+
    Undisclosed
    2 - 9
    La Habra, CA

    Services provided

    25% API Development
    25% Mobile App Development
    25% Web Development +2
    15% Custom Software Development
    10% Microservices Architecture Services

    Focus Areas

    100% REST API

    Universal Informatics LLC is a company specializing in API Development Services, offering expertise in Application Programming Interface Development and API Integration. With 100% positive feedback, clients praise their deep knowledge, prompt communication, and ability to deliver seamless integration solutions across various platforms. The company's values and high ratings make them a preferred choice for technology projects.

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    1 of 1 API Development reviews are 5 stars
    $200,000 – $999,999 avg. project cost

    API Development PROJECT HIGHLIGHT

    Code Framework Translation for Personalized Billboard Firm

    5.0 — Universal Informatics LLC has helped a personalized billboard company translate their software’s code into a new, modern framework. The code should be accepted widely by many machine Read more
    Read 1 Review

    Industry Experience

    Universal Informatics LLC has demonstrated strong expertise in the Advertising & Marketing industry, particularly in developing software solutions that enhance platform compatibility. Clients have highlighted their depth of knowledge, responsive communication, and cultural alignment as significant strengths. The overall sentiment is highly positive, indicating that potential clients in the advertising sector could find Universal Informatics LLC a suitable partner for projects requiring technical integration and modernization.

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    Advertising & marketing

    Average Project Cost Breakdown

    What Clients Have Said

    Clients have expressed satisfaction with Universal Informatics LLC's pricing structure, noting that the cost reflects the high quality of service delivered. One CEO highlighted the company's 'tremendous depth of knowledge and experience,' which contributed to a seamless integration of systems. Overall sentiment indicates that clients feel they receive good value for their investment, with no significant areas for improvement mentioned regarding cost.
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  • DigiNeat Smart Technologies Logotype

    4.9 7 reviews
    $25,000+
    $50 - $99 / hr
    10 - 49
    Los Angeles, CA

    Services provided

    10% API Development
    25% Custom Software Development
    20% Mobile App Development +4
    15% Web Development
    10% Application Testing
    10% IoT Development
    10% UX/UI Design

    Focus Areas

    50% REST API
    15% SOAP API
    10% OPEN API +3
    10% Partner API
    10% Webhook API
    5% RPC API

    DigiNeat Smart Technologies specializes in application programming and mobile app UI/UX design, providing API development services tailored to client needs. Overall, 100% of reviewers praised their excellent communication, attention to detail, and project management skills. Their design work consistently exceeded expectations, showcasing a practical yet aesthetically pleasing approach with no significant areas for improvement noted.

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    Reviews mention Timely

    The feedback regarding DigiNeat Smart Technologies highlights their timely delivery and responsiveness. Clients noted that both apps were developed and deployed quickly, demonstrating a commitment to meeting deadlines. The Director of Voice for Christ Ministries emphasized their prompt communication and attentiveness to project requirements, stating, "They were very responsive to our needs." Overall, the sentiment surrounding timeliness is highly positive, with no areas for improvement mentioned in this regard.
    • Mobile App Development for Christian Radio Organization
      5.0 Aug 18, 2025

      They were very responsive to our needs and spent time asking questions to ensure we received what we wanted. Both apps were developed and deployed quickly.

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    Industry Experience

    DigiNeat Smart Technologies has demonstrated strong expertise in the Telecommunications and Non-profit sectors, providing effective solutions such as digital audio streaming and mobile apps. Clients noted their responsiveness, timely delivery, and alignment with client values, enhancing user engagement and accessibility. Overall sentiment indicates satisfaction with project outcomes, making them a suitable choice for organizations in media-related fields and community-focused initiatives.

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    Telecommunications Non-profit

    Average Project Cost Breakdown

    What Clients Have Said

    Clients consistently noted that DigiNeat Smart Technologies offers competitive pricing that aligns well with their budgets, making them an attractive choice for various projects. One client highlighted that their pricing fit their budget, while another emphasized the company's values aligning with their own. Overall, the sentiment reflects a strong perception of value for money, with no significant complaints regarding cost or service delivery.
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    More responsive than most other service providers

    DigiNeat Smart Technologies is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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  • MCH Strategic Data Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Sweet Springs, MO

    Services provided

    10% API Development
    20% CRM Consulting and SI
    10% AI Consulting +6
    10% Application Management & Support
    10% Cloud Consulting & SI
    10% Custom Software Development
    10% ECM Consulting and SI
    10% Enterprise App Modernization
    10% Market Research

    Focus Areas

    100% REST API

    MCH Strategic Data, a midsize CRM consulting and SI company, is located in Sweet Springs, Missouri and Overland Park, Kansas. Their services include CRM consulting and SI and Market Research.

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  • Infobahn Softworld Inc Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    San Jose, CA

    Services provided

    10% API Development
    20% Application Testing
    20% Cloud Consulting & SI +5
    10% BI & Big Data Consulting & SI
    10% CRM Consulting and SI
    10% Custom Software Development
    10% DevOps Managed Services
    10% Generative AI

    Focus Areas

    100% REST API

    Infobahn Softworld Inc is a cloud consulting & SI company. The agency is based in Toronto, Canada and San Jose, California. Their team focuses on cloud consulting & SI and Application Testing.

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    San Jose, CA

    2010 N 1st St
    San Jose, CA 95131

    31 - 40

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  • RICEFW Technologies Inc Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Meridian charter Township, MI

    Services provided

    10% API Development
    10% Application Management & Support
    10% BI & Big Data Consulting & SI +7
    10% CRM Consulting and SI
    10% Cloud Consulting & SI
    10% Custom Software Development
    10% DevOps Managed Services
    10% ERP Consulting and SI
    10% IT Managed Services
    10% Robotics Process Automation

    Focus Areas

    50% REST API
    50% SOAP API

    RICEFW Technologies Inc is a Meridian charter Township, Michigan-based data analytics company. They focus on BI & big data consulting & SI and cloud consulting & SI and were launched in 2010.

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  • FAI Agency Logotype

    4.8 3 reviews
    $1,000+
    $150 - $199 / hr
    Freelancer
    Atlanta, GA

    Services provided

    25% API Development
    25% Mobile App Development
    25% Web Development +2
    15% AI Development
    10% IT Strategy Consulting

    Focus Areas

    45% REST API
    35% Webhook API
    20% OPEN API

    FAI Agency is a distinguished provider of API Development Services, specializing in building and maintaining platforms with a strong emphasis on RESTful API Development and API Integration. Reviewers consistently commend their high skill level and work ethic, with 100% of feedback highlighting their timely delivery and organized project management.

    See all 3 projects

    Reviews mention Well-organized projects

    Clients have consistently praised FAI Agency for their well-organized project management. One CEO noted that the agency delivered the development roadmap on time, emphasizing their ability to meet deadlines effectively. This sentiment reflects an overall appreciation for the agency's structured approach, contributing to successful project outcomes and client satisfaction.
    • Custom Platform Dev for Entertainment Company
      5.0 Aug 5, 2026

      The team at FAI Agency is well organized and consistently delivers the development road map on time. This reflects their effective project management skills and ability to meet deadlines efficiently.

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    2 of 2 reviews are 5 stars
    1 new review for API Development services
    $200,000 – $999,999 avg. project cost

    Reviewed 2 times in the past 6 months

    FAI Agency has received positive feedback in recent reviews, highlighting their high-quality work and strong project management. Clients have praised the agency for timely delivery and effective communication. Specific instances include successful mentorship of engineers and the development of scalable products, demonstrating their expertise in AI and software development. Overall, clients express satisfaction with FAI Agency's performance, indicating a strong alignment of values and a commitment to quality.
    Read 2 Recent Reviews
    1 of 1 API Development reviews are 5 stars
    1 new review for API Development in past 6 months
    $200,000 – $999,999 avg. project cost

    API Development PROJECT HIGHLIGHT

    Custom Platform Dev for Entertainment Company

    5.0 — FAI Agency developed a custom platform for an entertainment company. The team also provided maintenance support for the platform. Read more
    Read 1 Review

    Industry Experience

    FAI Agency has demonstrated expertise across various industries, notably in Information Technology, Applied AI, and Arts & Entertainment. Clients praised their strong mentorship, technical aptitude, and ability to deliver high-quality solutions on time. Feedback highlights their effectiveness in scaling products, developing AI capabilities, and creating decision intelligence platforms. Overall sentiment indicates a positive reception, with clients commending their responsiveness and commitment to project success, making them a strong fit for technology-driven and creative industries.

    Read All Reviews

    Select Industry to see insights

    Research Information technology Arts, entertainment & music
    View Profile
  • Mertech Data Systems, Inc. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Pembroke Pines, FL

    Services provided

    20% API Development
    40% Custom Software Development
    20% Cloud Consulting & SI +2
    10% Compliance Consulting
    10% Mobile App Development

    Focus Areas

    50% REST API
    50% SOAP API

    Mertech Data Systems, Inc. Is a small custom software development firm based in Pembroke Pines, Florida and Fresno, California. The team offers Custom Software Development and cloud consulting & SI.

    Read more
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  • Web Services Pros Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    San Tan Valley, AZ

    Services provided

    20% API Development
    20% E-Commerce Development
    10% Application Management & Support +5
    10% CRM Consulting and SI
    10% Custom Software Development
    10% ECM Consulting and SI
    10% Mobile App Development
    10% Web Development

    Focus Areas

    50% REST API
    50% SOAP API

    In San Tan Valley, Arizona, Web Services Pros is an e-commerce development firm. They provide E-Commerce Development and API Development and were established in 2014.

    Read more
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  • Redkik, Inc Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Oxford, MD

    Services provided

    20% API Development
    20% Custom Software Development
    20% Insurance Services & Brokers +4
    10% AI Development
    10% Cybersecurity
    10% DevOps Managed Services
    10% IT Strategy Consulting

    Focus Areas

    100% REST API

    Redkik, Inc is a custom software development company founded in 2020. The team focuses on Custom Software Development and Insurance Services & Brokers and is located in Oxford, Maryland.

    Read more
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  • Elegant Software Solutions Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Alpharetta, GA

    Services provided

    20% API Development
    40% Custom Software Development
    20% Cloud Consulting & SI +1
    20% Mobile App Development

    Focus Areas

    100% REST API

    Elegant Software Solutions is a custom software development firm based in Alpharetta, Georgia. Launched in 2007, the team provides Custom Software Development and cloud consulting & SI.

    Read more
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  • Dymaptic Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Portland, OR

    Services provided

    20% API Development
    20% BI & Big Data Consulting & SI
    20% Custom Software Development +2
    20% Mobile App Development
    20% Web Development

    Focus Areas

    100% REST API

    Dymaptic is a big data company. They are based in Portland, Oregon and have small team. They offer BI & big data consulting & SI and Custom Software Development.

    Read more
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  • Devmatics Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Salem, OR

    Services provided

    20% API Development
    20% BI & Big Data Consulting & SI
    20% Custom Software Development +2
    20% E-Commerce Development
    20% Mobile App Development

    Focus Areas

    100% REST API

    Launched in 2017, Devmatics is a business intelligence company. Based in Salem, Oregon, the team offers BI & big data consulting & SI and Custom Software Development.

    Read more
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  • Abeyis Solution Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Jersey City, NJ

    Services provided

    20% API Development
    40% Application Testing
    20% Custom Software Development +2
    10% BI & Big Data Consulting & SI
    10% Low/No Code Development

    Focus Areas

    100% REST API

    Application Testing company Abeyis Solution was established in 2022. The firm offers Application Testing and BI & big data consulting & SI.

    Read more
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  • K2S | Koncepts2Solutions Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Vienna, VA

    Services provided

    20% API Development
    30% Application Testing
    30% Robotics Process Automation +1
    20% Enterprise App Modernization

    Focus Areas

    50% REST API
    50% SOAP API

    K2S | Koncepts2Solutions is an Application Testing company headquartered in Vienna, Virginia. The team specializes in Application Testing and Robotics Process Automation.

    Read more
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  • QADeputy Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Carlsbad, CA

    Services provided

    30% API Development
    30% Application Testing
    20% IT Strategy Consulting +1
    20% Market Research

    Focus Areas

    100% REST API

    Launched in 2020, QADeputy is an Application Testing company. The team provides Application Testing and API Development.

    Read more
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  • Arcadia Tech Logotype

    5.0 2 reviews
    $5,000+
    $25 - $49 / hr
    10 - 49
    Surfside, FL

    Services provided

    10% API Development
    15% Microservices Architecture Services
    15% Mobile App Development +8
    15% Web Development
    10% Custom Software Development
    10% Low/No Code Development
    5% AI Consulting
    5% AI Development
    5% Application Testing
    5% Data Annotation Services
    5% Digital Engineering

    Focus Areas

    50% REST API
    35% Webhook API
    10% Partner API +1
    5% RPC API

    Arcadia Tech is a distinguished provider of API Development Services, specializing in backend support and API integration for innovative projects. Clients praise their exceptional delivery quality, with 100% positive feedback highlighting their commitment and effective project management. Notably, they excel in creating scalable and extendable API solutions, consistently meeting project timelines and fostering strong partnerships.

    See all 2 projects
    1 of 1 REST API reviews is 5 stars
    Unknown avg. project cost

    REST API Experience

    Arcadia Tech has received overwhelmingly positive feedback regarding their REST API services, with 100% of reviewers noting strong project management and timely delivery. Clients appreciate their commitment to understanding project needs and providing innovative solutions, particularly in backend support and API integrations. Notably, one client highlighted their ability to deliver scalable solutions that have remained effective over time. Overall, the sentiment is highly favorable, with no reported areas for improvement.

    Read Most Recent Review
    1 of 1 API Development reviews are 5 stars
    $50,000 – $199,999 avg. project cost

    API Development PROJECT HIGHLIGHT

    Mobile App Development for Gaming Company

    5.0 — Arcadia Tech provides backend development support for a gaming company. They support the design and coding phases and create APIs and integrations to accommodate the client's business needs. Read more
    Read 1 Review

    Industry Experience

    Arcadia Tech showcases strong expertise in the Sports and Gaming industries, demonstrating a solid understanding of client needs and delivering high-quality solutions. In the Sports sector, they excelled in developing user-friendly applications with effective KYC processes, while in Gaming, they provided comprehensive backend support and innovative technology solutions. Overall, feedback reflects a positive sentiment, highlighting their commitment, seamless integration into teams, and timely delivery, making them a suitable partner for projects in these sectors.

    Read All Reviews

    Select Industry to see insights

    Sports Gaming

    View projects from:

    Argentina (1) Colombia (1)
    View Profile
  • ChampSoft Inc. Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    50 - 249
    Brentwood, TN

    Services provided

    10% API Development
    20% IT Staff Augmentation
    12% Low/No Code Development +13
    10% Custom Software Development
    10% Mobile App Development
    10% Web Development
    5% AI Development
    5% Generative AI
    3% AI Consulting
    3% Cloud Consulting & SI
    3% DevOps Managed Services
    2% Application Management & Support
    2% E-Commerce Development
    2% Enterprise App Modernization
    2% Microservices Architecture Services
    1% BI & Big Data Consulting & SI

    Focus Areas

    80% REST API
    10% SOAP API
    8% OPEN API +1
    2% Webhook API

    ChampSoft Inc. Is an IT staff augmentation company. Located in Brentwood, Tennessee and Bengaluru, India, their team specializes in IT staff augmentation and Low/No Code Development.

    Read more
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  • Conveyance Solutions Logotype

    Not yet reviewed

    $10,000+
    $150 - $199 / hr
    10 - 49
    Irvine, CA

    Services provided

    15% API Development
    85% ERP Consulting and SI

    Focus Areas

    10% REST API
    70% Partner API
    10% OPEN API +1
    10% Webhook API

    Established in 2018, Conveyance Solutions is a small Irvine, California-based ERP consulting and SI company. Their team offers ERP consulting and SI and API Development.

    Read more
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  • Digital Pixel Logotype

    5.0 2 reviews
    Undisclosed
    $100 - $149 / hr
    Freelancer
    Littleton, CO

    Services provided

    10% API Development
    25% Web Development
    20% Custom Software Development +4
    15% Web Design
    10% Application Management & Support
    10% E-Commerce Development
    10% UX/UI Design

    Focus Areas

    35% REST API
    35% SOAP API
    30% Webhook API

    Digital Pixel is a web development company specializing in website creation and IT support services. The company is praised for its great customer service, initiative, and timely delivery, with 100% of reviews highlighting positive experiences. Clients appreciate their good value for cost and alignment in company values, with no areas for improvement mentioned.

    See all 2 projects

    Reviews mention Timely

    The sentiment regarding timeliness in Digital Pixel's project management is overwhelmingly positive. Clients noted that Digital Pixel delivered on their requests promptly, enabling projects to be completed on schedule. One client specifically praised the team for taking thorough notes and ensuring that their needs were met in a timely manner, which facilitated smooth communication and project execution. Overall, there are no reported issues related to delays or time management.
    • Website Development for Telecommunications company
      5.0 Aug 3, 2026

      They took good notes and delivered what we asked for in a timely manner so we could complete the project on time. We communicated via virtual meetings.

      Read Full Review
    Read All Reviews
    2 of 2 reviews are 5 stars
    Unknown avg. project cost

    Reviewed 2 times in the past 6 months

    Digital Pixel has received positive feedback in recent reviews, highlighting their strong customer service and value for cost. Clients appreciated the company's responsiveness and initiative, particularly in project management and support. One client noted the impressive quality of work delivered, while another emphasized the effective communication and timely delivery of project milestones. Overall, clients expressed satisfaction with their experiences and found no areas for improvement.
    Read 2 Recent Reviews

    Industry Experience

    Digital Pixel has demonstrated expertise in the non-profit and telecommunications sectors, receiving positive feedback for their attentive customer service and project management. Clients noted their ability to deliver tailored website solutions and IT support, fostering independence in site management. Overall sentiment across these industries is favorable, highlighting their strong culture fit, value for cost, and commitment to quality work, making them a suitable partner for organizations seeking technical support and web development.

    Read All Reviews

    Select Industry to see insights

    Telecommunications

    Average Project Cost Breakdown

    What Clients Have Said

    Client feedback emphasizes Digital Pixel's strong value for cost, with multiple reviews highlighting their competitive pricing and alignment with client values. One client noted they chose Digital Pixel due to its 'good value for the cost,' while another praised the company's attentiveness and timely delivery, underscoring their overall satisfaction with the investment made. Overall, the sentiment reflects a positive perception of cost-effectiveness and quality service.
    Read All Reviews
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  • Deverr Logotype

    5.0 2 reviews
    Undisclosed
    $25 - $49 / hr
    10 - 49
    Miami, FL

    Services provided

    12% API Development
    50% IT Staff Augmentation
    13% Computer Engineering +2
    13% Custom Software Development
    12% DevOps Managed Services

    Focus Areas

    15% REST API
    20% OPEN API
    20% Partner API +3
    15% RPC API
    15% SOAP API
    15% Webhook API

    Deverr is a proficient API Development company offering comprehensive API solutions, including API-as-a-Service and backend services integration. The company receives 100% positive feedback for exceeding client expectations, blending seamlessly with existing teams, and delivering high-quality results efficiently. Reviewers consistently praise their collaboration, speed, and high standard of work.

    See all 2 projects
    1 of 1 API Development reviews are 5 stars
    1 new review for API Development in past 6 months
    Unknown avg. project cost

    API Development PROJECT HIGHLIGHT

    Custom Software & API Development for FinTech Startup

    5.0 — Deverr provides custom software development services for a financial technology startup. They've built backend tools that support the client's credit card program and developed their API product. Read more
    Read 1 Review

    Industry Experience

    Deverr has demonstrated expertise in the financial services industry, particularly with projects involving public APIs and retail platforms. Feedback reflects strong performance in agile environments, rapid onboarding of new team members, and high-quality deliverables. Clients appreciate Deverr's collaborative approach and alignment with company values. Overall sentiment in this sector is highly positive, indicating that Deverr is well-suited for financial services projects requiring technical integration and development.

    Read All Reviews

    Select Industry to see insights

    Financial services

    Average Project Cost Breakdown

    What Clients Have Said

    Clients have noted that Deverr offers competitive pricing that aligns well with their budget, contributing to a strong perception of value for money. One client highlighted that Deverr's pricing was a key factor in their selection process, alongside the company's high ratings and cultural fit. Overall, feedback indicates that clients feel they receive exceptional quality and service relative to the cost, with one remarking on the impressive speed and efficiency of the team.
    Read All Reviews
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  • MagnusMinds IT Solution LLP Logotype

    5.0 13 reviews
    $1,000+
    $25 - $49 / hr
    50 - 249
    Ojai, CA

    Services provided

    10% API Development
    20% BI & Big Data Consulting & SI
    15% Enterprise App Modernization +5
    15% Web Development
    10% AI Agents
    10% AI Development
    10% Generative AI
    10% Low/No Code Development

    Focus Areas

    80% REST API
    20% Webhook API

    MagnusMinds IT Solution LLP is a versatile technology solutions provider specializing in web development, database management, UI/UX design, and software development. Across their reviews, 100% of clients praise their responsiveness and flexibility. They are commended for their comprehensive service offerings, meeting deadlines, and exceeding expectations in project delivery and client satisfaction, with no significant areas for improvement noted by clients.

    See all 13 projects

    Industry Experience

    MagnusMinds IT Solution LLP has demonstrated expertise across various industries, including healthcare, manufacturing, software development, and publishing. Clients have praised their responsive communication, timely project delivery, and technical proficiency, particularly in database management and web development. Overall sentiment is highly positive, with a strong emphasis on their ability to adapt to client needs, ensuring successful project outcomes and enhanced operational efficiencies.

    Read All Reviews

    Select Industry to see insights

    Other industries Healthcare Consulting Software Manufacturing Sports Advertising & marketing Transportation Publishing Consumer Products

    Average Project Cost Breakdown

    $50,000 to $199,999 (4) $10,000 to $49,000 (3) Less than $10,000 (2) $200,000 to $999,999 (2) $1,000,000 to $9,999,999 (1)

    What Clients Have Said

    Clients generally express a positive sentiment regarding MagnusMinds IT Solution LLP's pricing, highlighting its alignment with budget expectations and overall value for money. For instance, one client noted that the 'pricing fit our budget' and emphasized 'good value for cost.' Another remarked on their ability to deliver quality work 'within budget, on time, and often better designed than we had originally requested.' This consistent feedback indicates that clients feel they receive excellent service relative to their investment.
    Read All Reviews

    View projects from:

    United States (8) Australia (1) Canada (1) Singapore (1) England (1)

    Ojai, CA

    2930 East Ojai Ave
    Ojai, CA 93023

    10 - 15

    +1 646 300 9540

    See All Locations (2)
    View Profile
  • Camco Technologies Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    St. Petersburg, FL

    Services provided

    20% API Development
    20% CRM Consulting and SI
    20% Custom Software Development +2
    20% ERP Consulting and SI
    20% Web Development

    Focus Areas

    50% REST API
    50% SOAP API

    Camco Technologies is a CRM consulting and SI company. They were established in 2011 and offer CRM consulting and SI and ERP consulting and SI.

    Read more
    View Profile
  • Sweden Street Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Caribou, ME

    Services provided

    20% API Development
    20% DevOps Managed Services
    20% UX/UI Design +3
    20% Web Development
    10% Custom Software Development
    10% ECM Consulting and SI

    Focus Areas

    50% REST API
    50% SOAP API

    User experience design agency Sweden Street was launched in 2018. The small team focuses on UX/UI Design and Web Development.

    Read more
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  • Digital Access Security Integrated Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Savannah, GA

    Services provided

    20% API Development
    20% BI & Big Data Consulting & SI
    20% Blockchain +2
    20% Custom Software Development
    20% Web Development

    Focus Areas

    100% REST API

    Digital Access Security Integrated is a big data company. The Savannah, Georgia-based team focuses on BI & big data consulting & SI and Custom Software Development.

    Read more
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  • ProductStack Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Charlotte, NC

    Services provided

    20% API Development
    40% Custom Software Development
    20% DevOps Managed Services +1
    20% Product Design

    Focus Areas

    100% REST API

    ProductStack is a small custom software development firm established in 2008. Their services include Custom Software Development and Product Design.

    Read more
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  • 6PS Group, LLC Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    New York, NY

    Services provided

    20% API Development
    20% Blockchain Marketing
    20% Mobile App Development +3
    20% Web Development
    10% AI Development
    10% Cloud Consulting & SI

    Focus Areas

    100% REST API

    6PS Group, LLC is a New York, New York-based website development firm. Their services include Web Development and Mobile App Development.

    Read more
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  • Premier CloudTech Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Plano, TX

    Services provided

    20% API Development
    50% Cloud Consulting & SI
    30% Custom Software Development

    Focus Areas

    100% REST API

    Premier CloudTech is a cloud consulting & SI company founded in 2017. The team offers cloud consulting & SI and Custom Software Development.

    Read more
    View Profile

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Ability to deliver
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Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 Red Hawk Technologies
2 Sketch Development
3 Pixel Appy
4 CoSpark
5 JetBase
6 Bilberrry
7 26 Lines Of Code
8 SmallCo. Inc
9 ObjectStyle
10 Tevpro
11 Zette
12 Satva Solutions
13 Invowork
14 Alt Digital Technologies
15 Hristov Development

List of the Top 15 United States REST API Development Services

  1. Red Hawk Technologies Logotype

    Red Hawk Technologies

    $10,000+
    $150 - $199 / hr
    50 - 249
    Wilder, KY

    Ability to deliver

    35.8/40.0
    17.4/20 Reviews
    10/10 Clients & Experience
    8.4/10 Market Presence

    Service focus

    10% API Development
    70% REST API
    90% Other
    View Profile Visit Website
  2. Sketch Development Logotype

    Sketch Development

    $10,000+
    $150 - $199 / hr
    10 - 49
    Webster Groves, MO

    Ability to deliver

    39.5/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.5/10 Market Presence

    Service focus

    10% API Development
    25% REST API
    90% Other
    View Profile Visit Website
  3. Pixel Appy Logotype

    Pixel Appy

    $25,000+
    $100 - $149 / hr
    50 - 249
    Austin, TX

    Ability to deliver

    32.3/40.0
    19.2/20 Reviews
    7.5/10 Clients & Experience
    5.5/10 Market Presence

    Service focus

    15% API Development
    50% REST API
    85% Other
    View Profile Visit Website
  4. CoSpark Logotype

    CoSpark

    $10,000+
    $150 - $199 / hr
    10 - 49
    Irvine, CA

    Ability to deliver

    36.3/40.0
    16.8/20 Reviews
    10/10 Clients & Experience
    9.5/10 Market Presence

    Service focus

    10% API Development
    25% REST API
    90% Other
    View Profile Visit Website
  5. JetBase Logotype

    JetBase

    $5,000+
    $25 - $49 / hr
    10 - 49
    Sheridan, WY

    Ability to deliver

    32.7/40.0
    17.2/20 Reviews
    10/10 Clients & Experience
    5.5/10 Market Presence

    Service focus

    10% API Development
    50% REST API
    90% Other
    View Profile Visit Website
  6. Bilberrry Logotype

    Bilberrry

    $25,000+
    $50 - $99 / hr
    10 - 49
    Seattle, WA

    Ability to deliver

    32.6/40.0
    18.6/20 Reviews
    10/10 Clients & Experience
    4/10 Market Presence

    Service focus

    10% API Development
    50% REST API
    90% Other
    View Profile Visit Website
  7. 26 Lines Of Code Logotype

    26 Lines Of Code

    $5,000+
    $50 - $99 / hr
    50 - 249
    Miami, FL

    Ability to deliver

    31/40.0
    17/20 Reviews
    10/10 Clients & Experience
    4/10 Market Presence

    Service focus

    30% API Development
    30% REST API
    70% Other
    View Profile Visit Website
  8. SmallCo. Inc Logotype

    SmallCo. Inc

    $10,000+
    $200 - $300 / hr
    10 - 49
    Miami, FL

    Ability to deliver

    31.7/40.0
    15.8/20 Reviews
    9.7/10 Clients & Experience
    6.2/10 Market Presence

    Service focus

    25% API Development
    35% REST API
    75% Other
    View Profile Visit Website
  9. ObjectStyle Logotype

    ObjectStyle

    $10,000+
    $50 - $99 / hr
    50 - 249
    Fairfield, CT

    Ability to deliver

    29.9/40.0
    16.4/20 Reviews
    9.2/10 Clients & Experience
    4.3/10 Market Presence

    Service focus

    10% API Development
    80% REST API
    90% Other
    View Profile Visit Website
  10. Tevpro Logotype

    Tevpro

    $5,000+
    $100 - $149 / hr
    10 - 49
    Houston, TX

    Ability to deliver

    33.2/40.0
    17/20 Reviews
    10/10 Clients & Experience
    6.2/10 Market Presence

    Service focus

    15% API Development
    25% REST API
    85% Other
    View Profile Visit Website
  11. Zette Logotype

    Zette

    $25,000+
    $100 - $149 / hr
    10 - 49
    Raleigh, NC

    Ability to deliver

    29.2/40.0
    16.2/20 Reviews
    10/10 Clients & Experience
    3/10 Market Presence

    Service focus

    25% API Development
    50% REST API
    75% Other
    View Profile Visit Website
  12. Satva Solutions Logotype

    Satva Solutions

    $1,000+
    $25 - $49 / hr
    50 - 249
    Sacramento, CA

    Ability to deliver

    29.1/40.0
    15.6/20 Reviews
    9.3/10 Clients & Experience
    4.2/10 Market Presence

    Service focus

    15% API Development
    45% REST API
    85% Other
    View Profile Visit Website
  13. Invowork Logotype

    Invowork

    $5,000+
    $25 - $49 / hr
    10 - 49
    New York, NY

    Ability to deliver

    30.3/40.0
    16.4/20 Reviews
    9.9/10 Clients & Experience
    4/10 Market Presence

    Service focus

    10% API Development
    80% REST API
    90% Other
    View Profile Visit Website
  14. Alt Digital Technologies Logotype

    Alt Digital Technologies

    $5,000+
    $25 - $49 / hr
    50 - 249
    Davie, FL

    Ability to deliver

    32/40.0
    17.2/20 Reviews
    9.6/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    10% API Development
    25% REST API
    90% Other
    View Profile Visit Website
  15. Hristov Development Logotype

    Hristov Development

    $5,000+
    $25 - $49 / hr
    10 - 49
    Chicago, IL

    Ability to deliver

    33/40.0
    16.6/20 Reviews
    9.8/10 Clients & Experience
    6.6/10 Market Presence

    Service focus

    10% API Development
    15% REST API
    90% Other
    View Profile Visit Website
  16. Genetech Solutions Logotype

    Genetech Solutions

    $10,000+
    $25 - $49 / hr
    50 - 249
    Ann Arbor, MI

    Ability to deliver

    27.6/40.0
    16.6/20 Reviews
    5.7/10 Clients & Experience
    5.3/10 Market Presence

    Service focus

    10% API Development
    50% REST API
    90% Other
    View Profile Visit Website
  17. ISBX Corp Logotype

    ISBX Corp

    $25,000+
    $150 - $199 / hr
    50 - 249
    Los Angeles, CA

    Ability to deliver

    30.5/40.0
    16.6/20 Reviews
    9.6/10 Clients & Experience
    4.3/10 Market Presence

    Service focus

    10% API Development
    25% REST API
    90% Other
    View Profile Visit Website
  18. Achieve Internet Logotype

    Achieve Internet

    $50,000+
    $200 - $300 / hr
    10 - 49
    San Diego, CA

    Ability to deliver

    27.2/40.0
    14.6/20 Reviews
    8.4/10 Clients & Experience
    4.2/10 Market Presence

    Service focus

    20% API Development
    50% REST API
    80% Other
    View Profile Visit Website
  19. Bright Bridge Web Logotype

    Bright Bridge Web

    $1,000+
    $50 - $99 / hr
    10 - 49
    Provo, UT

    Ability to deliver

    32.2/40.0
    16.2/20 Reviews
    8.1/10 Clients & Experience
    7.9/10 Market Presence

    Service focus

    10% API Development
    15% REST API
    90% Other
    View Profile Visit Website
  20. Gearheart.io Logotype

    Gearheart.io

    $50,000+
    $50 - $99 / hr
    10 - 49
    San Francisco, CA

    Ability to deliver

    31.3/40.0
    17/20 Reviews
    10/10 Clients & Experience
    4.3/10 Market Presence

    Service focus

    10% API Development
    20% REST API
    90% Other
    View Profile Visit Website
  21. Tech Foundry, LLC Logotype

    Tech Foundry, LLC

    $10,000+
    $150 - $199 / hr
    2 - 9
    Alexandria, VA

    Ability to deliver

    28/40.0
    16.2/20 Reviews
    7.2/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    15% API Development
    70% REST API
    85% Other
    View Profile Visit Website
  22. Ksense Technology Group LLC Logotype

    Ksense Technology Group LLC

    $5,000+
    $150 - $199 / hr
    10 - 49
    Salt Lake City, UT

    Ability to deliver

    27.3/40.0
    16.2/20 Reviews
    6.2/10 Clients & Experience
    4.9/10 Market Presence

    Service focus

    10% API Development
    60% REST API
    90% Other
    View Profile Visit Website
  23. Optimum Consultancy Services Logotype

    Optimum Consultancy Services

    $10,000+
    $150 - $199 / hr
    10 - 49
    Houston, TX

    Ability to deliver

    29.5/40.0
    16.2/20 Reviews
    5.8/10 Clients & Experience
    7.5/10 Market Presence

    Service focus

    15% API Development
    20% REST API
    85% Other
    View Profile Visit Website
  24. Algo Clan Inc. Logotype

    Algo Clan Inc.

    $50,000+
    $50 - $99 / hr
    2 - 9
    San Francisco, CA

    Ability to deliver

    27.3/40.0
    16.4/20 Reviews
    5/10 Clients & Experience
    5.9/10 Market Presence

    Service focus

    10% API Development
    50% REST API
    90% Other
    View Profile Visit Website
  25. UPlanet Inc Logotype

    UPlanet Inc

    $10,000+
    $25 - $49 / hr
    50 - 249
    Parker, CO

    Ability to deliver

    27/40.0
    16.2/20 Reviews
    6.9/10 Clients & Experience
    3.9/10 Market Presence

    Service focus

    10% API Development
    35% REST API
    90% Other
    View Profile Visit Website
  26. GeekOffice Logotype

    GeekOffice

    $10,000+
    $150 - $199 / hr
    2 - 9
    Pasadena, CA

    Ability to deliver

    26/40.0
    16.6/20 Reviews
    4.2/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    20% API Development
    80% REST API
    80% Other
    View Profile Visit Website
  27. DiscoverTec Logotype

    DiscoverTec

    $5,000+
    $150 - $199 / hr
    10 - 49
    Jacksonville, FL

    Ability to deliver

    27.4/40.0
    16.4/20 Reviews
    6.7/10 Clients & Experience
    4.3/10 Market Presence

    Service focus

    10% API Development
    30% REST API
    90% Other
    View Profile Visit Website
  28. Clear Function Logotype

    Clear Function

    $25,000+
    $150 - $199 / hr
    10 - 49
    Germantown, TN

    Ability to deliver

    24.8/40.0
    17.6/20 Reviews
    0/10 Clients & Experience
    7.2/10 Market Presence

    Service focus

    10% API Development
    80% REST API
    90% Other
    View Profile Visit Website
  29. Forbina Consulting, LLC Logotype

    Forbina Consulting, LLC

    $10,000+
    $100 - $149 / hr
    2 - 9
    Denver, CO

    Ability to deliver

    24.8/40.0
    16.2/20 Reviews
    4/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    10% API Development
    50% REST API
    90% Other
    View Profile Visit Website
  30. Latitude 40 Consulting, Inc. Logotype

    Latitude 40 Consulting, Inc.

    $50,000+
    $150 - $199 / hr
    10 - 49
    Broomfield, CO

    Ability to deliver

    22.6/40.0
    16.6/20 Reviews
    2.2/10 Clients & Experience
    3.9/10 Market Presence

    Service focus

    20% API Development
    100% REST API
    80% Other
    View Profile Visit Website

United States REST API Development FAQs

Local REST API teams provide real-time collaboration across U.S. time zones, familiarity with American compliance standards (HIPAA, SOC 2, CCPA), and easier on-site workshops. In addition, these dedicated development agencies also tend to have direct experience with widely used U.S. cloud platforms—AWS, Azure, Google Cloud—streamlining deployment and maintenance.

American developers build APIs for virtually every sector, but common verticals include:

• Fintech and banking (Plaid, Stripe integrations)
• Healthcare and healthtech (FHIR, HL7 compliance)
• E-commerce and retail logistics
• Media and entertainment streaming services
• IoT and smart-device ecosystems

  1. Define your project’s specific requirements and goals—i.e., public vs. private API, expected traffic, compliance needs.
  2. Review case studies with similar scale and tech stack.
  3. Ask about automated testing, versioning strategy, and documentation standards.
  4. Check Clutch reviews for communication, timeliness, and post-launch support.
  5. Short-list 3–5 firms and request detailed technical proposals before committing.

Navigating the market can be tough, especially considering the number of options out there. Explore Clutch’s directories to find trusted firms and review their profiles to find their case studies and client ratings.

  • No clear approach to security (OWASP top 10, JWT, OAuth 2.0).
  • Reluctance to provide sample documentation or testing coverage.
  • Overly rigid estimates without discovery sessions.
  • Limited experience with your chosen cloud environment.
  • Poor client references or lack of long-term maintenance offerings.

Even if some of these red flags feel inconsequential at first, ignoring them can only open the door for future mishaps and headaches. Be vigilant and avoid these warning signs early.

According to the latest pricing data collected by Clutch, most U.S. API specialists charge $100 – $200 per hour for their expertise. Typical project ranges:

  • Small integrations or refactors: $10,000 – $25,000
  • Mid-sized greenfield APIs: $40,000 – $80,000
  • Enterprise, high-availability microservices: $100,000+

Prices vary by region (coastal cities trend higher) and by the complexity of security, data governance, and documentation requirements.

Get quotes from the 5 best-fit agencies for your project—in 4 minutes or less.