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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: April 2, 2026
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15 Leaders 15 Contenders

196 Companies

Country: United States
API Type: REST API

List of the Top United States REST API Development Services

  • LaunchWare Logotype

    Not yet reviewed

    $10,000+
    $150 - $199 / hr
    10 - 49
    Boston, MA

    Services provided

    15% API Development
    50% Custom Software Development
    30% Web Development +1
    5% Application Management & Support

    Focus Areas

    50% REST API
    25% OPEN API
    25% Webhook API

    Software development firm LaunchWare specializes in Custom Software Development and Web Development. They were founded in 2006.

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  • Liferay Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    1,000 - 9,999
    Diamond Bar, CA

    Services provided

    20% API Development
    20% Application Testing
    10% AI Development +5
    10% CRM Consulting and SI
    10% Cloud Consulting & SI
    10% Cybersecurity
    10% E-Commerce Development
    10% Unified Communications Consulting & SI

    Focus Areas

    100% REST API

    Liferay is an Application Testing company established in 2004. The large team focuses on Application Testing and API Development.

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  • Boomdevs Logotype

    5.0 13 reviews
    $5,000+
    $25 - $49 / hr
    10 - 49
    New York, NY

    Services provided

    10% API Development
    20% Mobile App Development
    20% UX/UI Design +4
    20% Web Development
    10% Custom Software Development
    10% E-Commerce Development
    10% Low/No Code Development

    Focus Areas

    80% REST API
    20% Webhook API

    Boomdevs is a multifaceted development company known for providing web and software development, mobile app creation, and digital solutions. They consistently receive positive feedback for their project management, technical expertise, and collaborative approach, with over 80% of reviews highlighting their proactive communication and timely delivery. Clients appreciate the balance of technical precision and creativity, although a minor suggestion for improvement involves providing more comprehensive documentation.

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    Reviews mention Passionate about their work

    Clients consistently highlight BoomDevs LLC's passionate approach to their work, noting their proactive attitude and creative problem-solving abilities. One client emphasized the team's commitment to user-centric design, stating, 'All of their passionate and proactive attitudes is the company's strength and is very impressive.' Another remarked on the thoughtful nature of the CEO, Robin, in creating unique solutions that improve society. Overall, the sentiment reflects a strong appreciation for the team's dedication and enthusiasm.
    • MVP App Design & Development for Education Company
      4.5 Nov 26, 2023

      Robin (CEO) was thoughtful and enjoys solving problems by building unique solutions that improve society. His thinking has always been user-centric and that resonates with the team as well. All of their passionate and proactive attitudes is the company's strength and is very impressive.

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    Industry Experience

    Boomdevs has demonstrated strong expertise across multiple industries, including Financial Services, Education, Advertising & Marketing, Software, and Business Services. Clients commended their technical proficiency, user-friendly designs, and effective project management. In Financial Services, they excelled in creating scalable software solutions. In Education, they delivered impactful websites and MVPs that increased user engagement. For Advertising & Marketing, they developed high-performing applications, while in Software, their website management improved client satisfaction. Overall, feedback highlights Boomdevs' commitment to quality, collaboration, and adaptability across these sectors.

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    Software Advertising & marketing Education Financial services Business services

    Average Project Cost Breakdown

    $10,000 to $49,000 (3) $50,000 to $199,999 (2)

    What Clients Have Said

    Clients consistently praise Boomdevs for providing excellent value for money, with several noting that their pricing fit within budget constraints while delivering high-quality results. One client highlighted that they chose Boomdevs due to the 'good value for cost,' while another remarked on their 'great culture fit' and budget alignment. Overall, the sentiment is overwhelmingly positive, with clients appreciating the balance of cost-effectiveness and quality service across various projects.
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  • Kiranam Technologies Logotype

    Not yet reviewed

    $25,000+
    Undisclosed
    50 - 249
    Coppell, TX

    Services provided

    10% API Development
    20% Microservices Architecture Services
    15% Custom Software Development +5
    15% IT Staff Augmentation
    10% AI Development
    10% IT Managed Services
    10% Low/No Code Development
    10% Web Design

    Focus Areas

    40% REST API
    20% OPEN API
    20% Webhook API +2
    10% Partner API
    10% SOAP API

    Kiranam Technologies is a software development firm. The midsize Coppell, Texas-based team focuses on Custom Software Development and Artificial Intelligence. The company was founded in 2012.

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  • Ignituz Global Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    10 - 49
    Raleigh, NC

    Services provided

    20% API Development
    20% Custom Software Development
    20% DevOps Managed Services +2
    20% Microservices Architecture Services
    20% Product Design

    Focus Areas

    100% REST API

    Ignituz Global is a Product Design company. They specialize in Product Design and Custom Software Development and are located in Raleigh, North Carolina.

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  • SW Development Services Logotype

    5.0 1 review
    $5,000+
    $100 - $149 / hr
    2 - 9
    Cherry Valley, IL

    Services provided

    20% API Development
    50% Web Development
    20% Mobile App Development +1
    10% Search Engine Optimization

    Focus Areas

    75% REST API
    15% Webhook API
    10% RPC API

    SW Development Services offers API Development and Application Programming Interface Development, excelling in web security and CRM system integration. Clients consistently appreciate their comprehensive project management and ability to understand business needs, delivering projects promptly and within budget. Their impressive communication and alignment with client values further enhance their reputation for delivering quality services.

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  • DLS Solutions, Inc. Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    2 - 9
    Trumbull, CT

    Services provided

    15% API Development
    40% Custom Software Development
    25% UX/UI Design +1
    20% Application Testing

    Focus Areas

    50% REST API
    50% Partner API

    Launched in 1999, DLS Solutions, Inc. Is a custom software development company. Their team provides Custom Software Development and UX/UI Design.

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  • Zavod-IT Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    10 - 49
    San Francisco, CA

    Services provided

    20% API Development
    20% AI Development
    15% Blockchain +6
    10% Custom Software Development
    10% E-Commerce Development
    10% Web Development
    6% Low/No Code Development
    5% Mobile App Development
    4% Other Application Development

    Focus Areas

    35% REST API
    25% OPEN API
    20% Webhook API +2
    10% Partner API
    10% SOAP API

    Zavod-IT is an AI company. Their small team is located in San Francisco, California. Their services include Artificial Intelligence and API Development.

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  • Voxvit Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    Miami, FL

    Services provided

    15% API Development
    35% Custom Software Development
    15% Mobile App Development +3
    15% Web Development
    10% IT Staff Augmentation
    10% Low/No Code Development

    Focus Areas

    60% REST API
    40% Webhook API

    Founded in 2019, Voxvit is a small Pereira, Colombia-based custom software development company. Their services include Custom Software Development and Web Development.

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    Miami, FL

    9440 West Flagler Street
    Miami, FL 33174

    6 - 9

    +17869140224

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  • USDevBrokers Logotype

    Not yet reviewed

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

    Services provided

    15% API Development
    40% Web Development
    25% Mobile App Development +2
    10% Custom Software Development
    10% DevOps Managed Services

    Focus Areas

    80% REST API
    20% Webhook API

    USDevBrokers is a Redlands, California-based website development firm. They specialize in Web Development and Mobile App Development.

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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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  • Candela Logotype

    Not yet reviewed

    $10,000+
    $150 - $199 / hr
    2 - 9
    Fayetteville, AR

    Services provided

    15% API Development
    30% E-Commerce Development
    10% Low/No Code Development +5
    10% Mobile App Development
    10% UX/UI Design
    10% Web Design
    10% Web Development
    5% AR/VR Development

    Focus Areas

    85% REST API
    15% Webhook API

    Small e-commerce development company Candela, is based in Fayetteville, Arkansas. Their services include E-Commerce Development and Web Development.

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  • GeniusHub Logotype

    Not yet reviewed

    $1,000+
    $100 - $149 / hr
    2 - 9
    San Francisco, CA

    Services provided

    15% API Development
    40% CRM Consulting and SI
    35% AI Consulting +1
    10% Low/No Code Development

    Focus Areas

    75% REST API
    20% Webhook API
    5% Partner API

    GeniusHub, a CRM consulting and SI company, was founded in 2018. They offers CRM consulting and SI and AI Consulting.

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    San Francisco, CA

    995 Market Street
    San Francisco, CA 94103

    2 - 5

    (415) 523-8465

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  • Katalon Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    250 - 999
    Atlanta, GA

    Services provided

    20% API Development
    80% Application Testing

    Focus Areas

    100% REST API

    Katalon is an Application Testing company. They were established in 2016 and provide Application Testing and API Development.

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  • Quickbase Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    250 - 999
    Boston, MA

    Services provided

    20% API Development
    20% Compliance Consulting
    20% Corporate Training & Coaching +2
    20% Digital Strategy
    20% Low/No Code Development

    Focus Areas

    100% REST API

    Quickbase, a Digital Strategy company, was established in 1999. The midsize team provides Digital Strategy and Corporate Training & Coaching.

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  • Elevate Digital Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    2 - 9
    Parkland, WA

    Services provided

    20% API Development
    40% Custom Software Development
    25% Web Development +1
    15% AI Development

    Focus Areas

    70% REST API
    15% OPEN API
    15% Webhook API

    Elevate Digital is a small software development company. Founded in 2025, the team specializes in Custom Software Development and Web Development.

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  • InfoLake LLC Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    10 - 49
    Diamond Bar, CA

    Services provided

    10% API Development
    30% Custom Software Development
    20% E-Commerce Development +2
    20% Mobile App Development
    20% Web Development

    Focus Areas

    55% REST API
    15% SOAP API
    10% OPEN API +2
    10% RPC API
    10% Webhook API

    Founded in 2017, InfoLake LLC, a small custom software development company, is in Diamond Bar, California. Their team specializes in Custom Software Development and Web Development.

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  • Xentrolance Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    10 - 49
    Miami, FL

    Services provided

    10% API Development
    35% Blockchain
    20% AI Development +2
    20% Web Development
    15% Custom Software Development

    Focus Areas

    100% REST API

    Xentrolance is a Blockchain company headquartered in Miami, Florida. The team provides Blockchain and Web Development.

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  • Crea Logotype

    5.0 1 review
    $25,000+
    $50 - $99 / hr
    10 - 49
    San Jose, CA

    Services provided

    10% API Development
    40% Custom Software Development
    30% Mobile App Development +2
    10% Low/No Code Development
    10% Web Design

    Focus Areas

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

    Crea specializes in Application Programming Interface Development, offering seamless solutions for payment platforms integrated with top-tier banks. Their reviews highlight exceptional project management, responsiveness, and technical expertise, demonstrating a commitment to client success and innovation. Clients particularly appreciate their ability to deliver high-quality, bug-free solutions within tight timelines, enhancing the overall user experience.

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  • BackslashDev LLC Logotype

    Not yet reviewed

    $5,000+
    $150 - $199 / hr
    2 - 9
    Phoenix, AZ

    Services provided

    15% API Development
    30% Web Development
    20% AI Consulting +2
    20% Custom Software Development
    15% Cloud Consulting & SI

    Focus Areas

    75% REST API
    25% Webhook API

    BackslashDev LLC is a website development firm established in 2012. Their services include Web Development and Custom Software Development.

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  • Plotr AI Logotype

    Not yet reviewed

    $25,000+
    $200 - $300 / hr
    2 - 9
    Pflugerville, TX

    Services provided

    15% API Development
    25% Web Development
    20% AI Development +5
    15% Mobile App Development
    10% Cloud Consulting & SI
    5% Enterprise App Modernization
    5% IoT Development
    5% UX/UI Design

    Focus Areas

    50% REST API
    20% RPC API
    20% Webhook API +1
    10% OPEN API

    Plotr AI is a web development firm. The team is located in Pflugerville, Texas, and their services include Web Development and Artificial Intelligence.

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  • TransformingDigitally Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    10 - 49
    Amesbury, MA

    Services provided

    10% API Development
    10% Custom Software Development
    10% IoT Development +12
    10% UX/UI Design
    10% Web Development
    5% AI Development
    5% Application Management & Support
    5% Blockchain
    5% DevOps Managed Services
    5% E-Commerce Development
    5% Generative AI
    5% Graphic Design
    5% IT Staff Augmentation
    5% Mobile App Development
    5% Web Design

    Focus Areas

    40% REST API
    30% SOAP API
    15% Partner API +1
    15% Webhook API

    TransformingDigitally is an IoT development company. They were founded in 2021 and offer IoT development and API Development.

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    Amesbury, MA

    55 Pamela Lane
    Amesbury, MA 01913

    2 - 5

    +1-978-885-5460

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  • Novo Labs Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    10 - 49
    Humble, TX

    Services provided

    10% API Development
    20% Custom Software Development
    20% Mobile App Development +5
    20% Web Development
    10% Blockchain
    10% Microservices Architecture Services
    5% Application Testing
    5% E-Commerce Development

    Focus Areas

    45% REST API
    30% OPEN API
    20% SOAP API +1
    5% Webhook API

    Novo Labs is a custom software development company founded in 2022. The small team offers Custom Software Development and Web Development.

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  • 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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  • 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.

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

    Reviewed 1 time in the past 6 months

    Recent reviews of Edges First, LLC highlight their effective project management and strong client communication. A construction project manager noted the company's responsiveness to changing needs and their ability to deliver a functional, visually appealing website. Clients appreciated the team's willingness to listen and provide multiple suggestions, facilitating informed decision-making. Overall, the sentiment is positive, with clients expressing satisfaction with the alignment of values and budget considerations.
    Read 1 Recent Review

    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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  • 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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  • 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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  • 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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  • 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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  • 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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  • Coder Crew Logotype

    Not yet reviewed

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

    Services provided

    10% API Development
    15% UX/UI Design
    15% Web Development +6
    10% AR/VR Development
    10% Blockchain
    10% Custom Software Development
    10% DevOps Managed Services
    10% E-Commerce Development
    10% Mobile App Development

    Focus Areas

    30% REST API
    30% Partner API
    30% Webhook API +1
    10% OPEN API

    Coder Crew is an user experience design agency. Their team is based in Brooklyn, New York and Lahore, Pakistan and focuses on UX/UI Design and Web Development.

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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 Understands their clients' needs

    Crispy Software Solutions received positive feedback for their deep understanding of client needs, as highlighted by a client who praised their ability to analyze objectives and propose innovative solutions. Clients appreciated the team's responsiveness and commitment to delivering tailored systems that exceeded expectations. One client specifically noted the team's expertise in aligning technical solutions with the vision behind their grant work, demonstrating a genuine interest in the project's impact.
    • 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.

      Read Full Review
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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.

    Read All Reviews

    Select Industry to see insights

    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.
    Read All Reviews

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    Canada (1) United States (1)
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  • Retailbox Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    10 - 49
    West Palm Beach, FL

    Services provided

    20% API Development
    20% CRM Consulting and SI
    20% ERP Consulting and SI +4
    10% AI Development
    10% Custom Software Development
    10% Low/No Code Development
    10% Web Design

    Focus Areas

    20% REST API
    25% OPEN API
    15% Partner API +3
    15% SOAP API
    15% Webhook API
    10% RPC API

    Retailbox is a CRM consulting and SI company launched in 2017. Their services include CRM consulting and SI and ERP consulting and SI.

    Read more
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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.

    Read more
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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.

    See all 1 projects
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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.

    See all 1 projects
    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.

    Read All Reviews

    Select Industry to see insights

    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.
    Read All Reviews
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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.

    Read more
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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.

    Read more

    San Jose, CA

    2010 N 1st St
    San Jose, CA 95131

    31 - 40

    See All Locations (3)
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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.

    Read more
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  • 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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Ability to deliver
Focus
Clutch Leaders Matrix

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

1 26 Lines Of Code
2 Sketch Development
3 ObjectStyle
4 Red Hawk Technologies
5 CoSpark
6 JetBase.IO
7 Mystic Media
8 LOGICON, LLC
9 SmallCo. Inc
10 Zette
11 ISBX Corp
12 Invowork
13 Achieve Internet
14 Hristov Development
15 Bright Bridge Web

List of the Top 15 United States REST API Development Services

  1. 26 Lines Of Code Logotype

    26 Lines Of Code

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

    Ability to deliver

    35.6/40.0
    17.6/20 Reviews
    10/10 Clients & Experience
    8/10 Market Presence

    Service focus

    30% API Development
    30% REST API
    70% Other
    View Profile Visit Website
  2. Sketch Development Logotype

    Sketch Development

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

    Ability to deliver

    39.3/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.3/10 Market Presence

    Service focus

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

    ObjectStyle

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

    Ability to deliver

    34.1/40.0
    16.4/20 Reviews
    9.2/10 Clients & Experience
    8.5/10 Market Presence

    Service focus

    10% API Development
    80% REST API
    90% Other
    View Profile Visit Website
  4. Red Hawk Technologies Logotype

    Red Hawk Technologies

    $10,000+
    $150 - $199 / hr
    10 - 49
    Wilder, KY

    Ability to deliver

    34.6/40.0
    16.2/20 Reviews
    10/10 Clients & Experience
    8.4/10 Market Presence

    Service focus

    15% API Development
    70% REST API
    85% Other
    View Profile Visit Website
  5. CoSpark Logotype

    CoSpark

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

    Ability to deliver

    36.1/40.0
    16.6/20 Reviews
    10/10 Clients & Experience
    9.5/10 Market Presence

    Service focus

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

    JetBase.IO

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

    Ability to deliver

    32.9/40.0
    17.6/20 Reviews
    10/10 Clients & Experience
    5.3/10 Market Presence

    Service focus

    10% API Development
    50% REST API
    90% Other
    View Profile Visit Website
  7. Mystic Media Logotype

    Mystic Media

    Undisclosed
    Undisclosed
    10 - 49
    Draper, UT

    Ability to deliver

    35.8/40.0
    16.6/20 Reviews
    10/10 Clients & Experience
    9.2/10 Market Presence

    Service focus

    10% API Development
    20% REST API
    90% Other
    View Profile Visit Website
  8. LOGICON, LLC Logotype

    LOGICON, LLC

    $25,000+
    $100 - $149 / hr
    10 - 49
    Oakbrook Terrace, IL

    Ability to deliver

    31.8/40.0
    16.6/20 Reviews
    10/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    15% API Development
    80% REST API
    85% Other
    View Profile Visit Website
  9. SmallCo. Inc Logotype

    SmallCo. Inc

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

    Ability to deliver

    32.1/40.0
    16.2/20 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
  10. Zette Logotype

    Zette

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

    Ability to deliver

    30.2/40.0
    16.2/20 Reviews
    10/10 Clients & Experience
    4/10 Market Presence

    Service focus

    25% API Development
    50% REST API
    75% Other
    View Profile Visit Website
  11. ISBX Corp Logotype

    ISBX Corp

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

    Ability to deliver

    33.2/40.0
    16.8/20 Reviews
    9.6/10 Clients & Experience
    6.8/10 Market Presence

    Service focus

    10% API Development
    25% REST API
    90% Other
    View Profile Visit Website
  12. 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
  13. Achieve Internet Logotype

    Achieve Internet

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

    Ability to deliver

    28.6/40.0
    14.6/20 Reviews
    8.4/10 Clients & Experience
    5.6/10 Market Presence

    Service focus

    20% API Development
    50% REST API
    80% Other
    View Profile Visit Website
  14. Hristov Development Logotype

    Hristov Development

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

    Ability to deliver

    32.5/40.0
    16.4/20 Reviews
    9.8/10 Clients & Experience
    6.3/10 Market Presence

    Service focus

    10% API Development
    15% REST API
    90% Other
    View Profile Visit Website
  15. 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
  16. UPlanet Inc Logotype

    UPlanet Inc

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

    Ability to deliver

    28.3/40.0
    16.2/20 Reviews
    6.9/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    10% API Development
    35% REST API
    90% Other
    View Profile Visit Website
  17. 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
  18. Ksense Technology Group LLC Logotype

    Ksense Technology Group LLC

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

    Ability to deliver

    27.5/40.0
    16.4/20 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
  19. DiscoverTec Logotype

    DiscoverTec

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

    Ability to deliver

    29/40.0
    16.6/20 Reviews
    6.7/10 Clients & Experience
    5.7/10 Market Presence

    Service focus

    10% API Development
    30% REST API
    90% Other
    View Profile Visit Website
  20. 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
  21. 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
  22. 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
  23. Latitude 40 Consulting, Inc. Logotype

    Latitude 40 Consulting, Inc.

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

    Ability to deliver

    24.5/40.0
    17.2/20 Reviews
    2.2/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    20% API Development
    100% REST API
    80% Other
    View Profile Visit Website
  24. Mantra AI Technologies Logotype

    Mantra AI Technologies

    $50,000+
    $25 - $49 / hr
    250 - 999
    Durham, NC

    Ability to deliver

    22.4/40.0
    16.8/20 Reviews
    0/10 Clients & Experience
    5.6/10 Market Presence

    Service focus

    10% API Development
    45% REST API
    90% Other
    View Profile Visit Website
  25. Clear Function Logotype

    Clear Function

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

    Ability to deliver

    24/40.0
    16.8/20 Reviews
    0/10 Clients & Experience
    7.2/10 Market Presence

    Service focus

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

    Forbina Consulting, LLC

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

    Ability to deliver

    25/40.0
    16.4/20 Reviews
    4/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    10% API Development
    50% REST API
    90% Other
    View Profile Visit Website
  27. I Verve Inc Logotype

    I Verve Inc

    $5,000+
    $50 - $99 / hr
    50 - 249
    Edison, NJ

    Ability to deliver

    23.4/40.0
    13.8/20 Reviews
    4/10 Clients & Experience
    5.6/10 Market Presence

    Service focus

    10% API Development
    40% REST API
    90% Other
    View Profile Visit Website
  28. Blood & Treasure, LLC Logotype

    Blood & Treasure, LLC

    $50,000+
    $50 - $99 / hr
    10 - 49
    New York, NY

    Ability to deliver

    22.9/40.0
    15.8/20 Reviews
    2/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    10% API Development
    70% REST API
    90% Other
    View Profile Visit Website
  29. Base Two Logotype

    Base Two

    $25,000+
    $150 - $199 / hr
    10 - 49
    Columbus, OH

    Ability to deliver

    22.5/40.0
    17.2/20 Reviews
    0/10 Clients & Experience
    5.3/10 Market Presence

    Service focus

    10% API Development
    60% REST API
    90% Other
    View Profile Visit Website
  30. Onward Development Logotype

    Onward Development

    $10,000+
    $150 - $199 / hr
    2 - 9
    Gainesville, FL

    Ability to deliver

    22.6/40.0
    16.2/20 Reviews
    1.2/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    25% API Development
    35% REST API
    75% 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 personalized agency matches based on your project goals.