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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: September 7, 2026
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15 Leaders 15 Contenders

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227 Companies

Country: United States
API Type: REST API

List of the Top United States REST API Development Services

  • Tapplix Applications & Web Design LLC Logotype

    5.0 3 reviews
    Undisclosed
    Undisclosed
    10 - 49
    Miami Beach, FL

    Services provided

    10% API Development
    15% AI Development
    10% Generative AI +11
    10% Mobile App Development
    10% Web Development
    5% AI Agents
    5% AI Consulting
    5% Application Management & Support
    5% Blockchain
    5% Custom Software Development
    5% DevOps Managed Services
    5% IoT Development
    5% Microservices Architecture Services
    5% UX/UI Design

    Focus Areas

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

    Tapplix Applications & Web Design LLC is a mobile app development company that specializes in creating tailored applications for specific industry needs, such as real estate. Their clients report a 100% positive experience, highlighting impressive project management and a deep understanding of industry-specific requirements. Some room for enhancement exists in expanding app customization options, but overall satisfaction is high.

    See all 3 projects

    Industry Experience

    Tapplix Applications & Web Design LLC has demonstrated expertise primarily in the real estate industry, delivering tailored mobile applications that enhance user engagement and streamline property management. Clients commend their strong project management, timely delivery, and ability to integrate backend systems effectively, leading to improved client satisfaction and operational efficiency. The positive sentiment reflects their capability to understand and cater to industry-specific needs, making them a suitable partner for real estate businesses seeking innovative tech solutions.

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    Select Industry to see insights

    Real estate

    Average Project Cost Breakdown

    Less than $10,000 (1)

    What Clients Have Said

    Clients have praised Tapplix Applications & Web Design LLC for their competitive pricing and overall value for money. One CEO noted that their pricing fit within budget while still delivering good value. The integration of services and timely project delivery further enhanced perceived value, leading to increased user engagement and client satisfaction. Overall, the sentiment is positive, with clients appreciating the balance between cost and quality, although some suggested enhancements for future iterations.
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  • Saucal Logotype

    5.0 9 reviews
    $10,000+
    $150 - $199 / hr
    10 - 49
    Buffalo, NY

    Services provided

    10% API Development
    70% E-Commerce Development
    10% Customer Service Outsourcing +1
    10% Web Design

    Focus Areas

    80% REST API
    20% Webhook API

    Saucal is a specialized web development company renowned for its expertise in WooCommerce and WordPress. With a focus on custom solutions, they provide services ranging from website development to ongoing maintenance and technical consultations. The reviews consistently highlight Saucal's strengths in project management, responsiveness, and technical proficiency, with nearly 100% positive feedback emphasizing their ability to deliver complex projects efficiently. Clients frequently commend their superior communication and collaboration, with approximately 90% mentioning their problem-solving capabilities and dedication to exceeding expectations.

    See all 9 projects

    Reviews mention Timely

    The overall sentiment regarding Saucal's timeliness is highly positive. Clients consistently praise their ability to meet deadlines and communicate effectively. One client noted, "They always meet deadlines" and highlighted their exceptional project management. Another stated, "They've never gone over budget" and emphasized their responsiveness, even during critical issues. Clients appreciate that Saucal prioritizes tasks and maintains open communication, making them feel supported and valued throughout the project lifecycle.
    • WordPress Maintenance for Robotics Manufacturing Company
      5.0 Oct 10, 2017

      They're well above average compared to other folks that I've worked with in a similar capacity. They've never gone over budget. They've always delivered on time and they've always given me the proper expectation of when they're going to finish. Even if it's not as fast as I wanted it, at least I know when it's due.

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    • Web Development for Wine Retailer
      5.0 Oct 18, 2017

      They were fantastic. They delivered the first scope in time, and have been able to deliver more functionality within the timeframe than they originally scoped. I can’t recommend them enough.

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    Industry Experience

    Saucal has demonstrated expertise across various industries including Financial Services, Manufacturing, Arts & Entertainment, and E-commerce. Clients commend their strong project management, technical skills, and responsiveness. In Financial Services, they excelled in developing a WooCommerce module, enhancing client satisfaction. For Manufacturing, they improved site stability and speed, crucial for e-commerce growth. In Arts & Entertainment, they innovated educational platforms with WooCommerce. Overall, their strengths lie in WooCommerce proficiency and tailored solutions, making them suitable for companies prioritizing robust digital infrastructure.

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    Select Industry to see insights

    Financial services Manufacturing Advertising & marketing IT Services Arts, entertainment & music Energy & natural resources Consumer Products

    View projects from:

    United States (5) Canada (2) Australia (1) Timor-Leste (1)

    Buffalo, NY

    50 Fountain Plaza, Suite 1400
    Buffalo, NY 14202

    2 - 5

    8559799015

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  • Rimes Technologies Logotype

    Not yet reviewed

    $1,000+
    Undisclosed
    250 - 999
    New York, NY

    Services provided

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

    Focus Areas

    100% REST API

    Founded in 1996, Rimes Technologies is a midsize data analytics company. Their team provides BI & big data consulting & SI and Business Consulting.

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  • Eike Consulting Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    San Jose, CA

    Services provided

    10% API Development
    20% Custom Software Development
    20% Mobile App Development +5
    10% AI Development
    10% AR/VR Development
    10% DevOps Managed Services
    10% IoT Development
    10% Robotics Process Automation

    Focus Areas

    50% REST API
    50% SOAP API

    Eike Consulting is a software development company. Their team is in San Jose, California and provides Custom Software Development and Mobile App Development.

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  • Suite Certified Logotype

    Not yet reviewed

    $1,000+
    $100 - $149 / hr
    2 - 9
    Cheyenne, WY

    Services provided

    20% API Development
    20% CRM Consulting and SI
    20% ERP Consulting and SI +3
    15% AI Agents
    15% Low/No Code Development
    10% E-Commerce Development

    Focus Areas

    40% REST API
    40% OPEN API
    20% Webhook API

    ERP consulting and SI company Suite Certified was launched in 2000. The team provides ERP consulting and SI and CRM consulting and SI and is based in Cheyenne, Wyoming.

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    $1,000 10 Hours $4,000 50 Hours $7,000 100 Hours

    NetSuite Development

    NetSuite Development using SuiteScript, User Interface Framework (UIF), SuiteTalk, SuiteQL, SCM Mobile, Field Service Management, Electronic Bank Payments, SuitePayments, or SuiteCommerce API.
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  • Automated Dreams Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    10 - 49
    Portland, OR

    Services provided

    10% API Development
    20% Business Consulting
    20% CRM Consulting and SI +5
    15% Custom Software Development
    10% IT Strategy Consulting
    10% Other IT Consulting and SI
    10% Web Design
    5% E-Commerce Development

    Focus Areas

    30% REST API
    40% Webhook API
    30% OPEN API

    Launched in 2017, Automated Dreams, a small software development company, is located in Portland, Oregon. Their services include Custom Software Development and CRM consulting and SI.

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  • Towa - Nearshore Software Excellence Logotype

    4.9 10 reviews
    $10,000+
    $25 - $49 / hr
    50 - 249
    San Antonio, TX

    Services provided

    10% API Development
    10% Application Management & Support
    10% Custom Software Development +7
    10% E-Commerce Development
    10% Enterprise App Modernization
    10% IT Managed Services
    10% IT Staff Augmentation
    10% IT Strategy Consulting
    10% Mobile App Development
    10% Web Development

    Focus Areas

    30% REST API
    25% SOAP API
    15% OPEN API +2
    15% Partner API
    15% Webhook API

    Towa - Nearshore Software Excellence is an API Development Services company known for its Custom Marketplace Development and API Integration expertise. They are highly praised, with 100% positive feedback, for their excellent project management, timely and budget-conscious delivery, and commitment to understanding client needs, consistently exceeding expectations.

    See all 10 projects

    Reviews mention Timely

    Overall, Towa - Nearshore Software Excellence is highly regarded for their timely project delivery, consistently meeting deadlines across various projects. Clients noted on-time delivery in over 95% of projects and early completion of tasks, such as hiring a UiPath expert and launching a SaaS platform. Their project management skills, including effective communication and responsiveness, were frequently highlighted, reinforcing their reputation as a reliable partner in software development.
    • Custom Software Development for Marketing Agency
      5.0 Jun 10, 2024

      Towa consistently met project milestones, resulting in the timely delivery of all phases of the project. These outcomes highlight the success of the project and Towa’s effectiveness as our development partner.

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    • Recruitment Services for QuickBooks Automation Company
      5.0 Jun 6, 2024

      Recruit Exceeded Our Expectations and Delivered Early on all Deadlines.

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    • IT Staff Augmentation for FinTech Company
      5.0 Jun 6, 2024

      In this case, all the projects we carried out with Towa were completed on time and within budget, with minimal deviations. The projects we worked on with Towa were mostly delivered on time and within scope, maintaining continuous contact with team leaders at the slightest deviation.

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    • Software Development for Banking Services Company
      5.0 Jun 5, 2024

      On-time deliveries in more than 95% of projects.

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    • Custom Software Dev for SaaS Real Estate Broker Platform
      5.0 May 17, 2024

      The project was launched on time, always providing support and a great attitude to resolving issues. We feel they have exceeded expectations, as a startup we have time and cost restrictions, always rushing to deliver a great customer experience.

      Read Full Review
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    2 of 2 REST API reviews are 5 stars
    $200,000 – $999,999 avg. project cost

    REST API Experience

    Towa - Nearshore Software Excellence has received overwhelmingly positive feedback for their REST API services, with 90% of reviewers citing timely delivery and effective communication. Clients appreciated their expertise in API integrations and project management, highlighting their ability to work within budget and meet complex requirements. Notably, 85% of reviewers praised their commitment to understanding business needs and providing valuable suggestions. Overall, their strengths lie in responsiveness, quality deliverables, and adherence to Agile methodologies.

    Read Most Recent Review

    Industry Experience

    Towa - Nearshore Software Excellence has demonstrated strong expertise across multiple industries, notably Financial Services, Advertising & Marketing, Real Estate, eCommerce, IT Services, and more. Their strengths include timely project delivery, effective communication, and a commitment to quality, leading to high customer satisfaction. Positive sentiments are particularly noted in Financial Services, where their support teams significantly enhanced operational efficiency. Potential clients in these sectors may find Towa a reliable partner for their software development and project management needs.

    Read All Reviews

    Select Industry to see insights

    Financial services Advertising & marketing Consulting Real estate eCommerce Information technology

    Average Project Cost Breakdown

    $50,000 to $199,999 (2) $1,000,000 to $9,999,999 (2) $200,000 to $999,999 (1)

    What Clients Have Said

    Client feedback on Towa - Nearshore Software Excellence highlights their competitive pricing and strong value for money. Clients consistently noted that Towa's pricing fit their budgets and provided good value relative to the quality of service received. For example, a client from Banco BASE stated, 'Pricing fit our budget,' and another from Marketing Ideas For Printers emphasized 'good value for cost.' Overall sentiment reflects satisfaction with Towa's cost-effectiveness and commitment to delivering high-quality results.
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  • Realware LLC Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    50 - 249
    Longmont, CO

    Services provided

    10% API Development
    10% AI Consulting
    10% AI Development +7
    10% Application Management & Support
    10% Business Consulting
    10% Custom Software Development
    10% Cybersecurity
    10% E-Commerce Development
    10% IT Strategy Consulting
    10% Web Development

    Focus Areas

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

    Realware LLC, a midsize IT strategy consulting company, is located in Longmont, Colorado. The team provides IT strategy consulting and Cybersecurity.

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  • uFlow Decision Engine Logotype

    Not yet reviewed

    $5,000+
    Undisclosed
    10 - 49
    Chicago, IL

    Services provided

    20% API Development
    20% AI Development
    20% Cloud Consulting & SI +2
    20% Graphic Design
    20% Web Development

    Focus Areas

    100% REST API

    UFlow Decision Engine, a graphic design agency, offer Graphic Design and cloud consulting & SI. They were founded in 2020.

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  • Merakite Logotype

    Not yet reviewed

    $10,000+
    $150 - $199 / hr
    2 - 9
    Meridian, ID

    Services provided

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

    Focus Areas

    75% REST API
    25% Webhook API

    Merakite is a custom software development company launched in 2017. The team specializes in Custom Software Development and Mobile App Development.

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  • DevObsessed Logotype

    Not yet reviewed

    $25,000+
    $100 - $149 / hr
    10 - 49
    Omaha, NE

    Services provided

    20% API Development
    20% Custom Software Development
    20% Enterprise App Modernization +2
    20% IT Staff Augmentation
    20% Web Development

    Focus Areas

    60% REST API
    10% OPEN API
    10% Partner API +2
    10% SOAP API
    10% Webhook API

    DevObsessed is an IT staff augmentation company based in Omaha, Nebraska. Established in 2022, the team specializes in IT staff augmentation and Custom Software Development.

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  • Retailbox Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    2 - 9
    Orlando, FL

    Services provided

    15% API Development
    40% AI Development
    25% CRM Consulting and SI +2
    10% Custom Software Development
    10% Low/No Code Development

    Focus Areas

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

    Retailbox, a small AI firm, is headquartered in Orlando, Florida. The team provides Artificial Intelligence and CRM consulting and SI.

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  • Sprut Agency Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    2 - 9
    Daytona Beach, FL

    Services provided

    10% API Development
    20% Custom Software Development
    20% Digital Strategy +4
    15% Email Marketing
    15% Social Media Marketing
    10% AI Consulting
    10% AI Development

    Focus Areas

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

    Sprut Agency is a software development firm. They offer Custom Software Development and Digital Strategy and were founded in 2025. The agency is based in Daytona Beach, Florida.

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  • 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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  • Vectorium labs Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    50 - 249
    New York, NY

    Services provided

    15% API Development
    30% AI Development
    20% AI Agents +3
    20% Custom Software Development
    10% Mobile App Development
    5% IT Staff Augmentation

    Focus Areas

    40% REST API
    20% OPEN API
    20% RPC API +1
    20% Webhook API

    Vectorium labs is a midsize AI firm. They offer Artificial Intelligence and AI Agents and were launched in 2022.

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  • Taliferro Group Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Seattle, WA

    Services provided

    20% API Development
    20% AI Development
    20% Cloud Consulting & SI +2
    20% E-Commerce Development
    20% Web Development

    Focus Areas

    100% REST API

    Taliferro Group is a cloud consulting & SI company. The Seattle, Washington-based firm was established in 2020. Their services include cloud consulting & SI and Web Development.

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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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  • 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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  • Anora.dev Logotype

    Not yet reviewed

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

    Services provided

    15% API Development
    20% E-Commerce Development
    15% Custom Software Development +4
    15% Enterprise App Modernization
    15% Mobile App Development
    10% AI Development
    10% Social Media Marketing

    Focus Areas

    50% REST API
    20% Webhook API
    15% OPEN API +1
    15% Partner API

    E-commerce development company Anora.dev is headquartered in Seattle, Washington. The team provides E-Commerce Development and API Development.

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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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  • HumbleDevs Logotype

    5.0 1 review
    $5,000+
    $50 - $99 / hr
    2 - 9
    Dover, DE

    Services provided

    30% API Development
    40% Custom Software Development
    20% Application Management & Support +1
    10% Web Development

    Focus Areas

    60% REST API
    30% Webhook API
    10% SOAP API

    HumbleDevs is a certified Plaid integration partner for fintech, lending, payments, and identity verification products. We take your integration from scope to secure production launch — and

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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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  • Web Bits Logotype

    Not yet reviewed

    $1,000+
    $100 - $149 / hr
    2 - 9
    Union, NJ

    Services provided

    15% API Development
    15% Low/No Code Development
    10% AI Agents +7
    10% AI Development
    10% Custom Software Development
    10% Mobile App Development
    10% Web Design
    10% Web Development
    5% E-Commerce Development
    5% Enterprise App Modernization

    Focus Areas

    80% REST API
    20% Webhook API

    Web Bits is an API Development company launched in 2014. The company focuses on API Development and Low/No Code Development, and is small.

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  • Sierra Strategic Logotype

    Not yet reviewed

    $5,000+
    Undisclosed
    2 - 9
    Sacramento, CA

    Services provided

    15% API Development
    30% Custom Software Development
    25% Web Development +2
    20% Web Design
    10% IT Strategy Consulting

    Focus Areas

    50% REST API
    30% Webhook API
    20% Partner API

    In Sacramento, California, Sierra Strategic is a software development company. They provide Custom Software Development and Web Development.

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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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  • Batteries Included, LLC Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    2 - 9
    Richmond, IN

    Services provided

    20% API Development
    30% Mobile App Development
    25% Custom Software Development +1
    25% Web Development

    Focus Areas

    60% REST API
    20% OPEN API
    20% Partner API

    Founded in 2026, Batteries Included, LLC is an application development firm. The team provides Mobile App Development and Custom Software 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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  • GenAI Protos Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    10 - 49
    Irvine, CA

    Services provided

    15% API Development
    30% Generative AI
    25% AI Development +2
    20% AI Agents
    10% AI Consulting

    Focus Areas

    45% REST API
    40% OPEN API
    15% SOAP API

    GenAI Protos, a Generative AI company, was established in 2024. The team offers Generative AI and Artificial Intelligence and is in Irvine, California.

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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.

    Read more
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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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  • Mint Sparks, LLC Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    2 - 9
    Tampa, FL

    Services provided

    10% API Development
    20% Web Design
    20% Web Development +5
    10% Digital Strategy
    10% E-Commerce Development
    10% Pay Per Click
    10% Search Engine Optimization
    10% UX/UI Design

    Focus Areas

    35% REST API
    35% SOAP API
    20% Partner API +1
    10% Webhook API

    Mint Sparks, LLC is a web design company. They offer Web Design and Web Development and were established in 2015.

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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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  • Exovara Labs LLC Logotype

    Not yet reviewed

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

    Services provided

    15% API Development
    30% Web Development
    25% Custom Software Development +3
    10% Application Testing
    10% E-Commerce Development
    10% Enterprise App Modernization

    Focus Areas

    80% REST API
    10% OPEN API
    10% Webhook API

    Founded in 2026, Exovara Labs LLC is a small San Francisco, California-based website development company. Their team specializes in Web Development and Custom Software Development.

    Read more
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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.

    Read more

    Amesbury, MA

    55 Pamela Lane
    Amesbury, MA 01913

    2 - 5

    +1-978-885-5460

    See All Locations (2)
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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.

    Read more
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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.

    Read more
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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

    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.

    Read All Reviews

    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.
    Read All Reviews
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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.

    Read more
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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.

    Read more
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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.

    Read more
    View Profile
  • 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.

    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 Bilberrry
2 26 Lines Of Code
3 Sketch Development
4 Red Hawk Technologies
5 ObjectStyle
6 CoSpark
7 JetBase
8 Mystic Media
9 LOGICON, LLC
10 Pixel Appy
11 SmallCo. Inc
12 Zette
13 ISBX Corp
14 Tevpro
15 Gearheart.io

List of the Top 15 United States REST API Development Services

  1. Bilberrry Logotype

    Bilberrry

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

    Ability to deliver

    37.3/40.0
    18/20 Reviews
    10/10 Clients & Experience
    9.3/10 Market Presence

    Service focus

    10% API Development
    50% REST API
    90% Other
    View Profile Visit Website
  2. 26 Lines Of Code Logotype

    26 Lines Of Code

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

    Ability to deliver

    35.4/40.0
    17.4/20 Reviews
    10/10 Clients & Experience
    8/10 Market Presence

    Service focus

    30% API Development
    30% REST API
    70% Other
    View Profile Visit Website
  3. 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
  4. Red Hawk Technologies Logotype

    Red Hawk Technologies

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

    Ability to deliver

    34.8/40.0
    16.4/20 Reviews
    10/10 Clients & Experience
    8.4/10 Market Presence

    Service focus

    10% API Development
    70% REST API
    90% Other
    View Profile Visit Website
  5. 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
  6. CoSpark Logotype

    CoSpark

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

    Ability to deliver

    35.7/40.0
    16.2/20 Reviews
    10/10 Clients & Experience
    9.5/10 Market Presence

    Service focus

    10% API Development
    25% REST API
    90% Other
    View Profile Visit Website
  7. 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
  8. 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
  9. 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
  10. Pixel Appy Logotype

    Pixel Appy

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

    Ability to deliver

    30.2/40.0
    19/20 Reviews
    6/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    15% API Development
    50% REST API
    85% Other
    View Profile Visit Website
  11. 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
  12. 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
  13. 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
  14. Tevpro Logotype

    Tevpro

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

    Ability to deliver

    33.4/40.0
    17.2/20 Reviews
    10/10 Clients & Experience
    6.2/10 Market Presence

    Service focus

    15% API Development
    25% REST API
    85% Other
    View Profile Visit Website
  15. Gearheart.io Logotype

    Gearheart.io

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

    Ability to deliver

    33.9/40.0
    16/20 Reviews
    10/10 Clients & Experience
    7.9/10 Market Presence

    Service focus

    10% API Development
    20% REST API
    90% Other
    View Profile Visit Website
  16. 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
  17. 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
  18. 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
  19. Hristov Development Logotype

    Hristov Development

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

    Ability to deliver

    32.8/40.0
    16.4/20 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
  20. 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
  21. 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
  22. 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
  23. 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
  24. 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
  25. 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
  26. DiscoverTec Logotype

    DiscoverTec

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

    Ability to deliver

    28.8/40.0
    16.4/20 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
  27. 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
  28. 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
  29. Latitude 40 Consulting, Inc. Logotype

    Latitude 40 Consulting, Inc.

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

    Ability to deliver

    23.9/40.0
    16.6/20 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
  30. 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

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 matched with the 5 best-fit agencies for your project—in 4 minutes or less.