Top API Developers
APIs are the connective tissue of modern software — they let your applications talk to payment processors, third-party data sources, mobile clients, and internal microservices. When that integration breaks or scales poorly, the downstream impact is immediate.
API developers on Clutch are vetted through verified client reviews and detailed project histories, giving you a reliable basis for comparison before you hire. These firms handle the full range of API work: RESTful API design and development, GraphQL implementations, API security and authentication, third-party integrations, and legacy system connectivity. Browse software testing companies to vet your API layer after build, or explore the full API developers directory for detailed firm profiles and pricing.
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$1,000+$50 - $99 / hr2 - 9Holon, Israel
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CodeArtworks LTD is a Holon, Israel-based custom software development company. Founded in 2021, the team offers Custom Software Development and Web Development.
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UndisclosedUndisclosed2 - 9New York, NY
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Software development company Skycode Solutions is in New York, New York. The team specializes in Custom Software Development and Mobile App Development.
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$5,000+$100 - $149 / hr2 - 9Romford, England
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Headquartered in Romford, England, GGDX Ltd is a small website development company. The team offers Web Development and Application Testing.
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Undisclosed$25 - $49 / hr2 - 9Faisalabad, Pakistan
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Internet Pages is a Logo company established in 2022. The agency offers Logo and E-Commerce Development.
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$1,000+< $25 / hr2 - 9T'bilisi, Georgia
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Established in 2024, DeltaSpark is a small software development company based in T'bilisi, Georgia. Their team focuses on Custom Software Development and Web Development.
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$5,000+$100 - $149 / hr2 - 9
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Rokias GmbH, a web development firm, was established in 2023. The small team offers Web Development and API Development.
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Undisclosed$25 - $49 / hr2 - 9
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In Lisboa, Portugal, Atallutions is a custom software development company. Founded in 2023, the team provides Custom Software Development and Web Development.
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$5,000+$150 - $199 / hr2 - 9Vantaa, Finland
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Bountyy is a small Vantaa, Finland-based Cybersecurity company. The team focuses on Cybersecurity and Web Development.
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Undisclosed$100 - $149 / hr2 - 9Manchester, England
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Established in 2024, Copiq is a small public relations firm. Their team offers Public Relations and Social Media Marketing.
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$1,000+$25 - $49 / hr2 - 9New Delhi, India
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User experience design company Filari was launched in 2019. The agency offers UX/UI Design and Custom Software Development, and is small.
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$10,000+$50 - $99 / hr2 - 9
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Custom software development company Sathaga Primal Private Limited is in Chennai, India. Their services include Custom Software Development and API Development.
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$10,000+$25 - $49 / hr2 - 9Glenview, IL
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Adtitude Digital, an Engineering company, is based in Glenview, Illinois. They specialize in Engineering and BI & big data consulting & SI and were established in 2021.
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$10,000+$25 - $49 / hr2 - 9
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Archanis Ltd is a software development firm. They are based in Maidenhead, England. Their team offers Custom Software Development and Web Development.
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$10,000+$100 - $149 / hr2 - 9Castrop-Rauxel, Germany
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Launched in 2021, Schwekas IT GmbH is a small custom software development company. Their team provides Custom Software Development and API Development.
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$1,000+< $25 / hr2 - 9
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API Development company Zorinto Ltd is based in London, England. They specialize in API Development and Custom Software Development and were founded in 2024.
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$1,000+$100 - $149 / hr2 - 9
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Blueprint Software LLC is a small API Development company. Established in 2025, the team provides API Development and Web Development.
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$25,000+Undisclosed2 - 9
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Established in 2025, Gridfused Technologies is an API Development company. The firm provides API Development and Custom Software Development.
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$25,000+$50 - $99 / hr2 - 9
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Launched in 2026, Latch Vector LLC is a custom software development company. The team offers Custom Software Development and API Development.
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$1,000+$25 - $49 / hr2 - 9
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See all 1 projectsShiplix is a product-focused dev team from Ukraine, building modern web and mobile products for clients across Europe, the Middle East, and the USA. Over the past 3+ years, we've shipped 20+
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Undisclosed$25 - $49 / hr2 - 9
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Aimers Infosys is a small branding company located in Surat, India. Their services include Branding and Digital Strategy.
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$1,000+$25 - $49 / hr2 - 9
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Web development firm OPTRA Technology Business Solution Company is located in Taguig City, Philippines. They specialize in Web Development and IT strategy consulting and were launched in 2025.
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$1,000+$25 - $49 / hr2 - 9
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Founded in 2024, AffinityCoders is a small web development company. Their team focuses on Web Development and Mobile App Development.
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UndisclosedUndisclosed2 - 9Ahmedabad, India
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M NexaTech IT is a small IT strategy consulting company established in 2025. Their services include IT strategy consulting and IT staff augmentation.
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$1,000+$25 - $49 / hr2 - 9
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MST (Private) Limited is a web development firm. They were established in 2025 and specialize in Web Development and Custom Software Development.
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$25,000+$50 - $99 / hr2 - 9Birmingham, England
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Kaizen Deliverables, a web development firm, was launched in 2023. Located in Birmingham, England and San Francisco, California, the team provides Web Development and Mobile App Development.
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$1,000+$100 - $149 / hr2 - 9Tunis, Tunisia
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APPWeb is a web development firm. They are in Tunis, Tunisia, and their services include Web Development and Custom Software Development.
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Undisclosed< $25 / hr2 - 9
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Alphacore Solutions is a custom software development firm. The New Cairo, Egypt-based team offers Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9
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Burning Studio, a web development company, is based in Radom, Poland. Their services include Web Development and Web Design.
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$1,000+$100 - $149 / hr2 - 9Akola, India
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Xcelia, a custom software development company, was founded in 2017. In Akola, India, the team offers Custom Software Development and Web Development.
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Undisclosed< $25 / hr2 - 9Karachi, Pakistan
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Nexavo agency is a small UX company. Launched in 2025, the team focuses on UX/UI Design and Product Design.
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$25,000+$50 - $99 / hr2 - 9
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In Hyderabad, India, Revanta AI Services is an AI company. Founded in 2026, the team focuses on Artificial Intelligence and Custom Software Development.
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$1,000+$25 - $49 / hr2 - 9
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Coffee Converters is a web design agency. Headquartered in New Delhi , India, the firm focuses on Web Design and Web Development.
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UndisclosedUndisclosed2 - 9
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Aegis--scanner, a custom software development company, is based in Lakhimpur, India. The team offers Custom Software Development and Artificial Intelligence.
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$1,000+$25 - $49 / hr2 - 9
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RootLevel Innovations, a software development company, is based in Karachi, Pakistan. Established in 2026, the team offers Custom Software Development and Web Development.
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UndisclosedUndisclosed2 - 9
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MSG COMPANY is an Other Application Development company. They are located in harntad, India and have small team. They specialize in Other Application Development and Artificial Intelligence.
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$1,000+$25 - $49 / hr2 - 9Santo Domingo, Dominican Republic
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Dev studio, a software development company, specialize in Custom Software Development and Computer Engineering. They were launched in 2026.
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$1,000+$25 - $49 / hr10 - 49
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Software development company ACME Digital Solutions was founded in 2023. The company specializes in Custom Software Development and Web Development.
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Undisclosed$25 - $49 / hr10 - 49
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Rask-D Technology Ltd is a SEO company. Founded in 2021, the team provides Search Engine Optimization and Web Design. The firm is located in Kigali, Rwanda.
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$1,000+$25 - $49 / hr10 - 49Addis Ababa, Ethiopia
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UX company Macrovian Technology is based in Addis Ababa, Ethiopia. They specialize in UX/UI Design and Cybersecurity.
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$1,000+$25 - $49 / hr10 - 49Dubai, United Arab Emirates
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Founded in 2023, reyada capital is a small API Development company. Their team provides API Development and Other Application Development.
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$250,000+$50 - $99 / hr50 - 249
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ASSIST spol. S r.o., a midsize Microservices Architecture Services company, is based in Praha 8, Czech Republic. Their services include Microservices Architecture Services and DevOps Managed
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$5,000+$50 - $99 / hr10 - 49Pittsburgh, PA
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Foo Bar is a custom software development firm. They offer Custom Software Development and Enterprise App Modernization and were established in 2018. The firm is based in Pittsburgh, Pennsylvania.
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$10,000+$50 - $99 / hr10 - 49HAYES, England
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Based in HAYES, England, Mikasa Soft is a small mobile app development firm. Their services include Mobile App Development and Web Development.
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$1,000+$50 - $99 / hr10 - 49Islamabad, Pakistan
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InterCraft Sol is an AI firm located in Islamabad, Pakistan and Pflugerville, Texas. Their services include Artificial Intelligence and IT staff augmentation.
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$1,000+< $25 / hr250 - 999
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See all 2 projectsGlitchprobe.com is the official website of Glitchprobe, a software development company based in Jaipur, India. Specializing in innovative tech solutions, the company offers services such as web and
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$10,000+$150 - $199 / hr250 - 999
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Dogma Group is an user experience design agency. Headquartered in London, England, their midsize team focuses on UX/UI Design and Product Design. The company was established in 2006.
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$5,000+$25 - $49 / hr250 - 999
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ThinkBio.Ai is an AI Agents company. The team offers AI Agents and AI Consulting and is located in Ontario, California.
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Undisclosed$25 - $49 / hr2 - 9Ahmedabad, India
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See all 1 projectsCodingRippler is an India based product engineering partner chosen by startups, SMBs and agencies when they need software built for production, not just prototypes or promises. We serve as an
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$5,000+$25 - $49 / hr50 - 249Nashik, India
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LST Consultancy is an ERP consulting and SI company. The team focuses on ERP consulting and SI and Web Development, and the agency is based in Nashik, India and Bella Vista, Australia.
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$25,000+$50 - $99 / hr50 - 249
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Founded in 2019, Rockit Development Studio is a custom software development firm. The midsize team provides Custom Software Development and Web Development.
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List of the Top 15 API Development Services
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$1,000+$25 - $49 / hr50 - 249Austin, TX
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
10% API Development90% Other -
$10,000+$150 - $199 / hr10 - 49Webster Groves, MO
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
10% API Development90% Other -
$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
38.3/40.019.6/20 Reviews10/10 Clients & Experience8.8/10 Market PresenceService focus
10% API Development90% Other -
$5,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
Ability to deliver
34.1/40.016.8/20 Reviews10/10 Clients & Experience7.3/10 Market PresenceService focus
70% API Development30% Other -
$5,000+$50 - $99 / hr50 - 249Miami, FL
Ability to deliver
35.4/40.017.4/20 Reviews10/10 Clients & Experience8/10 Market PresenceService focus
30% API Development70% Other -
$25,000+$50 - $99 / hr10 - 49Seattle, WA
Ability to deliver
38.1/40.018.8/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
10% API Development90% Other -
$5,000+$25 - $49 / hr50 - 249Luzern, Switzerland
Ability to deliver
37.8/40.018.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
10% API Development90% Other -
$25,000+$25 - $49 / hr1,000 - 9,999São Paulo, Brazil
Ability to deliver
36.3/40.016.6/20 Reviews9.9/10 Clients & Experience9.8/10 Market PresenceService focus
10% API Development90% Other -
$25,000+$50 - $99 / hr50 - 249Miami, FL
Ability to deliver
37.6/40.019.2/20 Reviews10/10 Clients & Experience8.4/10 Market PresenceService focus
10% API Development90% Other -
$10,000+$25 - $49 / hr50 - 249San Antonio, TX
Ability to deliver
36.7/40.017.8/20 Reviews10/10 Clients & Experience8.8/10 Market PresenceService focus
10% API Development90% Other -
$5,000+$100 - $149 / hr10 - 49Denver, CO
Ability to deliver
36.8/40.017.8/20 Reviews10/10 Clients & Experience9.1/10 Market PresenceService focus
10% API Development90% Other -
$5,000+< $25 / hr50 - 249Stamford, England
Ability to deliver
36.5/40.018.6/20 Reviews10/10 Clients & Experience8/10 Market PresenceService focus
10% API Development90% Other -
$25,000+$150 - $199 / hr10 - 49Nashville, TN
Ability to deliver
36.8/40.018/20 Reviews10/10 Clients & Experience8.8/10 Market PresenceService focus
10% API Development90% Other -
$10,000+$25 - $49 / hr50 - 249Zymna Voda, Ukraine
Ability to deliver
35.9/40.018.2/20 Reviews10/10 Clients & Experience7.7/10 Market PresenceService focus
10% API Development90% Other -
$50,000+$25 - $49 / hr50 - 249Mumbai, India
Ability to deliver
35.8/40.017.8/20 Reviews9.8/10 Clients & Experience8.2/10 Market PresenceService focus
10% API Development90% Other -
UndisclosedUndisclosed10 - 49Draper, UT
Ability to deliver
35.8/40.016.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
10% API Development90% Other -
$10,000+$150 - $199 / hr10 - 49Irvine, CA
Ability to deliver
35.7/40.016.2/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
10% API Development90% Other -
$1,000+$100 - $149 / hr2 - 9Vancouver, Canada
Ability to deliver
35.5/40.016.6/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
10% API Development90% Other -
$10,000+$25 - $49 / hr50 - 249Castrop-Rauxel, Germany
Ability to deliver
35.1/40.018.4/20 Reviews10/10 Clients & Experience6.7/10 Market PresenceService focus
10% API Development90% Other -
$25,000+$25 - $49 / hr10 - 49Barranquilla, Colombia
Ability to deliver
35.3/40.017.4/20 Reviews10/10 Clients & Experience7.9/10 Market PresenceService focus
10% API Development90% Other -
$50,000+$150 - $199 / hr10 - 49Toronto, Canada
Ability to deliver
33.6/40.016.2/20 Reviews10/10 Clients & Experience7.4/10 Market PresenceService focus
25% API Development75% Other -
$10,000+$25 - $49 / hr50 - 249Cape Town, South Africa
Ability to deliver
34.9/40.015.8/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
10% API Development90% Other -
$10,000+$150 - $199 / hr50 - 249Wilder, KY
Ability to deliver
34.8/40.016.4/20 Reviews10/10 Clients & Experience8.4/10 Market PresenceService focus
10% API Development90% Other -
$10,000+< $25 / hr50 - 249Ciudad de México, Mexico
Ability to deliver
34.7/40.016.4/20 Reviews10/10 Clients & Experience8.3/10 Market PresenceService focus
10% API Development90% Other -
$50,000+$50 - $99 / hr10 - 49Kyiv, Ukraine
Ability to deliver
34.9/40.017/20 Reviews10/10 Clients & Experience7.9/10 Market PresenceService focus
10% API Development90% Other -
$1,000+$100 - $149 / hr10 - 49
Ability to deliver
31/40.017/20 Reviews10/10 Clients & Experience4/10 Market PresenceService focus
45% API Development55% Other -
$50,000+$50 - $99 / hr10 - 49
Ability to deliver
34.7/40.015.8/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
10% API Development90% Other -
$5,000+$25 - $49 / hr50 - 249Indore, India
Ability to deliver
33.1/40.016.2/20 Reviews10/10 Clients & Experience6.9/10 Market PresenceService focus
20% API Development80% Other -
$10,000+$50 - $99 / hr10 - 49Timișoara, Romania
Ability to deliver
34.6/40.016.8/20 Reviews10/10 Clients & Experience7.8/10 Market PresenceService focus
10% API Development90% Other -
$1,000+Undisclosed50 - 249Sahibzada Ajit Singh Nagar, India
Ability to deliver
34.3/40.017.2/20 Reviews8.6/10 Clients & Experience8.5/10 Market PresenceService focus
10% API Development90% Other
API Development FAQs
Clutch features companies that design, build, and document scalable APIs that power integrations and modern applications quarterly based on a proprietary methodology. The top API development companies for 2026 include:
API developers design, build, and maintain the interfaces that allow software systems to communicate. Most of these dedicated firms offer a multitude of specialized and tailored services, such as:
- Defining data structures and endpoints
- Writing server-side logic
- Implementing authentication protocols like OAuth 2.0 or API keys
- Handling rate limiting and error responses
- Documenting the API for internal or external consumers
Many API developers also handle integration work — connecting your product to third-party services like Stripe, Salesforce, or Twilio.
Recent Clutch pricing data shows that simple third-party integrations generally fall in the $5,000 – $25,000 range, while custom-built API platforms for enterprise applications can exceed $100,000.
Hourly rates for API development firms typically range from $25 – $149 per hour, depending on a range of factors, including the firm's location, seniority, and specialization. Compare pricing against other providers and thoroughly review the cost breakdown to ensure transparency before signing any contracts.
A development firm brings structured processes, dedicated QA, and built-in redundancy. Firms also tend to have formal security practices, code review workflows, and experience managing integrations at scale.
For complex builds involving multiple third-party systems, authentication layers, or ongoing versioning, a company typically offers more stability, accountability, and long-term support capacity than a freelancer.
Match the AP development firm's experience to your technical requirements. A team with a deep REST and Node.js background will serve a different need than one specializing in GraphQL or enterprise middleware.
After that, make sure to review their Clutch profiles for relevant project examples and ask candidates how they handle API versioning, backward compatibility, and security vulnerabilities. Shortlist the top two or three promising partners that meet your initial assessment, then schedule an interview with their team to discuss your project and personally gauge their fit.
Watch for firms that jump straight to implementation without a discovery or design phase — poorly planned APIs are expensive to refactor. Other red flags that you should be aware of include no mention of documentation deliverables, vague answers about authentication and data security, and unwillingness to share code samples or past integration case studies.