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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$5,000+< $25 / hr10 - 49
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GLOBALNEXO US, LLC is an IT strategy consulting company. They focus on IT strategy consulting and Custom Software Development and were founded in 2012.
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$5,000+$100 - $149 / hr10 - 49
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ComfyCoders B.V. Is an IT strategy consulting company. They specialize in IT strategy consulting and Custom Software Development and are headquartered in Brielle, Netherlands.
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$10,000+$25 - $49 / hr10 - 49Bengaluru, India
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IT staff augmentation company SVVATECH was established in 2012. Headquartered in Bengaluru, India, the team provides IT staff augmentation and Enterprise App Modernization.
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$1,000+$25 - $49 / hr10 - 49
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IntechSol is a custom software development firm. They provide Custom Software Development and Mobile App Development and are located in Rawalpindi, Pakistan.
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$1,000+$50 - $99 / hr10 - 49Sacramento, CA
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Custom software development company Devyar - Creative Agency was founded in 2015. The team specializes in Custom Software Development and Web Development and is located in Sacramento, California.
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$1,000+$25 - $49 / hr10 - 49
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Quick Automation is an IT strategy consulting company. Established in 2022, the team specializes in IT strategy consulting and Custom Software Development. The agency is in Bengaluru, India.
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$1,000+$25 - $49 / hr10 - 49
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Established in 2017, ProgStream is a small custom software development firm. Their services include Custom Software Development and Web Development.
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$5,000+$25 - $49 / hr10 - 49
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Algovation Pvt Ltd, a custom software development company, was established in 2020. The company specializes in Custom Software Development and Web Development, and is small.
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$5,000+$25 - $49 / hr10 - 49Sheridan, WY
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Established in 2023, WaveZync is a software development company. The company focuses on Custom Software Development and Web Development, and is small.
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$1,000+$25 - $49 / hr10 - 49Skopje, North Macedonia
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Founded in 2020, CodeCraft is a cloud consulting & SI company. Headquartered in Skopje, North Macedonia, the team focuses on cloud consulting & SI and Custom Software Development.
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$1,000+$25 - $49 / hr10 - 49Bogotá, Colombia
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Draco Servicios is a web development firm. The Bogotá, Colombia-based team focuses on Web Development and Custom Software Development.
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$1,000+< $25 / hr10 - 49Hyderabad, India
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Launched in 2016, Rainiersoft is an API Development company. The company focuses on API Development and cloud consulting & SI.
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Undisclosed< $25 / hr10 - 49
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Probuz Technologies is a small custom software development company launched in 2012. Their services include Custom Software Development and Web Design.
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$1,000+$50 - $99 / hr10 - 49Milano, Italy
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Technesthai, a custom software development company, was founded in 2021. The team provides Custom Software Development and API Development.
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$1,000+$25 - $49 / hr10 - 49
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Sublime Logics, an API Development company, is based in Sargodha, Pakistan. Their services include API Development and AI Agents.
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$10,000+< $25 / hr10 - 49Hyderabad, India
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Indixpert is an API Development company located in Hyderabad, India and Gurugram, India. They offer API Development and Custom Software Development.
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$1,000+< $25 / hr50 - 249Madurai, India
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Vinsup Infotech (P) Ltd is a midsize website development firm. They provide Web Development and Mobile App Development and were launched in 2022.
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$1,000+$50 - $99 / hr50 - 249
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Islamiyah Tech is a custom software development company. They are in Rangpur Sadar, Bangladesh, and their services include Custom Software Development and Web Development.
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$1,000+$25 - $49 / hrFreelancer
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Founded in 2023, Muhammad Khanm is a small software development firm. Their team offers Custom Software Development and Web Development.
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$1,000+$25 - $49 / hrFreelancer
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Myosotis IT is a web development firm. They were launched in 2025 and offer Web Development and Mobile App Development.
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$1,000+$50 - $99 / hr2 - 9Paris, France
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Atlas Dev Studio is a small custom software development firm. They specialize in Custom Software Development and Web Development and were established in 2024.
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$1,000+< $25 / hr2 - 9
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Banana tech is a web development firm. Their small team is based in Gurugram, India and focuses on Web Development and API Development. The firm was founded in 2025.
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$1,000+$25 - $49 / hr2 - 9
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Headquartered in Bengaluru, India, SUHANSH TECH SERVICES PRIVATE LIMITED is a web development firm. They focus on Web Development and Custom Software Development.
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Undisclosed$50 - $99 / hr10 - 49Mesa Geitonia, Cyprus
Services provided
See all 1 projectsMosaictech is an IT solutions provider based in Limassol, focused on payment gateway software and transaction-driven platforms. We help fintech companies, payment providers, and digital businesses
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$1,000+< $25 / hr10 - 49
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See all 1 projectsWe Build SoftwareThat Matters Algoraz is a full-stack software agency delivering cutting-edge web applications, mobile apps, and digital transformation solutions tailored to your business needs.
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$1,000+Undisclosed10 - 49
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See all 1 projectsAt Kovelor Labs, we build custom software solutions that power startups and enterprises to scale, innovate, and thrive. Whether you're a fast-growing startup or a large enterprise, our team tailors
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Undisclosed$50 - $99 / hr10 - 49London, England
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Pedl Digitl Limited is an API Development company. The team is located in London, England, and their services include API Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49
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Located in Bijagua de Upala, Costa Rica and Alajuela, Costa Rica, Escalable is a small custom software development firm. Their services include Custom Software Development and Web Development.
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Undisclosed$25 - $49 / hr10 - 49
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Custom software development firm Wiserlamp was established in 2022. Based in Mumbai, India, the team focuses on Custom Software Development and Web Development.
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$1,000+< $25 / hr10 - 49
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Afghan Cosmos is a website development company. They are located in Kabul, Afghanistan, and their services include Web Development and API Development.
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$1,000+$25 - $49 / hr10 - 49Ahmedabad, India
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Located in Ahmedabad, India, BrainSquare Technologies is a web development firm. They provide Web Development and Mobile App Development and were launched in 2021.
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$1,000+< $25 / hr10 - 49Ahmedabad, India
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Established in 2022, Praeclarum Tech is a small API Development company in Ahmedabad, India. Their team specializes in API Development and Web Development.
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Undisclosed$25 - $49 / hr10 - 49London, England
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SMART LEAP RECRUITERS LTD, a cloud consulting & SI company, is in Ahmedabad, India and London, England. The team provides cloud consulting & SI and Web Development.
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$5,000+$25 - $49 / hr10 - 49Almaty, Kazakhstan
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Sanatel Consulting is an API Development company. They are located in Almaty, Kazakhstan and have small team. They focus on API Development and Custom Software Development.
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$10,000+$100 - $149 / hr10 - 49
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Logtrics Technologies, a software development company, is headquartered in Chennai, India. Their services include Custom Software Development and Web Development.
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$1,000+Undisclosed10 - 49San Juan, Puerto Rico
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Elite Pay, a software development firm, is in San Juan, Puerto Rico. The team specializes in Custom Software Development and Blockchain.
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$1,000+$25 - $49 / hr10 - 49
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SDI Solutions LLC is a San Francisco, California-based IT strategy consulting company. Their services include IT strategy consulting and Custom Software Development.
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UndisclosedUndisclosed10 - 49
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LogicFlow AI is an AI Agents company founded in 2025. Headquartered in Adelaide, Australia, the team focuses on AI Agents and CRM consulting and SI.
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$1,000+< $25 / hr10 - 49
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Widylabs is a small software development firm. They offer Custom Software Development and Web Development and were founded in 2013.
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$1,000+< $25 / hr10 - 49Lahore, Pakistan
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Revivo Technology is a website development company founded in 2025. Their services include Web Development and API Development.
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$1,000+Undisclosed10 - 49Pune, India
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Founded in 2023, Delpat is an API Development company. The team offers API Development and Artificial Intelligence.
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$1,000+$25 - $49 / hr10 - 49Lahore, Pakistan
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AI Agents company Nexariza was founded in 2024. The company specializes in AI Agents and API Development.
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$1,000+$25 - $49 / hr10 - 49
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ONE2W is a mobile app development company located in karachi, Pakistan. The team offers Mobile App Development and Web Development.
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$10,000+$50 - $99 / hr10 - 49
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Custom software development firm Nooki is in Chișinău, Moldova. Their services include Custom Software Development and Web Development.
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$5,000+$150 - $199 / hr10 - 49Fribourg, Switzerland
Services provided
Djtal is a Digital Strategy company. Launched in 2017, the agency focuses on Digital Strategy and CRM consulting and SI.
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$250,000+$50 - $99 / hr50 - 249Ciudad de México, Mexico
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Billerticket, an IT strategy consulting company, was founded in 2015. The agency focuses on IT strategy consulting and Custom Software Development, and is midsize.
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$1,000+$100 - $149 / hr2 - 9
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Established in 1997, e-dimensionz Inc is a small Waterloo, Canada-based website development company. Their team offers Web Development and Mobile App Development.
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$1,000+$100 - $149 / hr2 - 9
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Web design company Webit specializes in Web Design and Web Development. They are located in Antwerpen, Belgium.
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$25,000+$50 - $99 / hr50 - 249San Pedro, Philippines
Services provided
Dev Team Outsourcing Inc, an e-commerce development company, was launched in 2016. The agency offers E-Commerce Development and Web Design.
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$5,000+$50 - $99 / hrFreelancer
Services provided
Established in 2015, Nicolas Blandel - Développeur Web Expert WordPress freelance is a small software development firm. Their team specializes in 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 / hr10 - 49Kyiv, Ukraine
Ability to deliver
34.8/40.016.8/20 Reviews10/10 Clients & Experience8/10 Market PresenceService focus
70% API Development30% Other -
$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
38.5/40.019.8/20 Reviews10/10 Clients & Experience8.8/10 Market PresenceService focus
10% API Development90% 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+$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
37.5/40.018.6/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
10% API Development90% Other -
$25,000+$50 - $99 / hr10 - 49Seattle, WA
Ability to deliver
37.3/40.018/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
10% API Development90% Other -
$5,000+< $25 / hr50 - 249Stamford, England
Ability to deliver
37/40.019/20 Reviews10/10 Clients & Experience8/10 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 -
$1,000+$100 - $149 / hr10 - 49Denver, CO
Ability to deliver
36.5/40.017.4/20 Reviews10/10 Clients & Experience9.1/10 Market PresenceService focus
10% API Development90% Other -
UndisclosedUndisclosed10 - 49Draper, UT
Ability to deliver
36.3/40.017.2/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
10% API Development90% Other -
$10,000+$25 - $49 / hr50 - 249Zymna Voda, Ukraine
Ability to deliver
36.1/40.018.4/20 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 -
$50,000+$150 - $199 / hr10 - 49Toronto, Canada
Ability to deliver
34.1/40.016.2/20 Reviews10/10 Clients & Experience7.9/10 Market PresenceService focus
25% API Development75% 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 -
$10,000+$150 - $199 / hr50 - 249Wilder, KY
Ability to deliver
35.4/40.017/20 Reviews10/10 Clients & Experience8.4/10 Market PresenceService focus
10% API Development90% Other -
$25,000+$25 - $49 / hr10 - 49Barranquilla, Colombia
Ability to deliver
35.5/40.017.6/20 Reviews10/10 Clients & Experience7.9/10 Market PresenceService focus
10% API Development90% Other -
$5,000+$25 - $49 / hr50 - 249Luzern, Switzerland
Ability to deliver
35.2/40.018.4/20 Reviews10/10 Clients & Experience6.8/10 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 -
$50,000+$50 - $99 / hr10 - 49
Ability to deliver
35.2/40.015.8/20 Reviews10/10 Clients & Experience9.4/10 Market PresenceService focus
10% API Development90% 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+< $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 -
$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 -
$10,000+$25 - $49 / hr50 - 249Kyiv, Ukraine
Ability to deliver
33.9/40.018/20 Reviews10/10 Clients & Experience5.9/10 Market PresenceService focus
15% API Development85% Other -
$1,000+< $25 / hr50 - 249Jaipur, India
Ability to deliver
33.2/40.018/20 Reviews8/10 Clients & Experience7.2/10 Market PresenceService focus
20% API Development80% Other -
$25,000+$50 - $99 / hr10 - 49Sydney, Australia
Ability to deliver
34.1/40.018/20 Reviews10/10 Clients & Experience6.1/10 Market PresenceService focus
15% API Development85% 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 -
$1,000+$25 - $49 / hr10 - 49Surat, India
Ability to deliver
34/40.016.4/20 Reviews9.1/10 Clients & Experience8.4/10 Market PresenceService focus
15% API Development85% 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.