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 - $49 / hr10 - 49
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Radioactive Technologies is a mobile application development firm. They were launched in 2022, and their services include Mobile App Development and Staffing.
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Undisclosed$25 - $49 / hr10 - 49
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Mworld Webtech Private Limited is a small app development company. They offer Mobile App Development and Web Development and were founded in 2014.
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$5,000+$300+ / hr10 - 49Lagos, Nigeria
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Based in Lagos, Nigeria, Auxilum Interactive is a small AI firm. Their services include Artificial Intelligence and AI Agents.
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Undisclosed$25 - $49 / hr10 - 49
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Established in 2026, DevHub InnoHive is a software development firm. The team provides Custom Software Development and E-Commerce Development and is in Chennai, India.
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$1,000+$25 - $49 / hr10 - 49Campo Grande, Brazil
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Pixelize is an IT staff augmentation company. Their team is in Campo Grande, Brazil and offers IT staff augmentation and Custom Software Development.
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$5,000+$50 - $99 / hr10 - 49
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Devancy tech is a software development firm established in 2024. The team specializes in Custom Software Development and Mobile App Development.
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$5,000+$25 - $49 / hr10 - 49
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Established in 2024, Inovativex is a small Sheridan, Wyoming-based web development firm. Their team offers Web Development and API Development.
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UndisclosedUndisclosed10 - 49Bhubaneswar, India
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THEME SEVA is a custom software development firm. The team is based in Kolkata, India and Uttam Nagar, India, and their services include Custom Software Development and Web Development.
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UndisclosedUndisclosed10 - 49
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Knowillence Pvt Ltd is an API Development company. They were launched in 2019, and their services include API Development and Custom Software Development.
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$5,000+$25 - $49 / hr10 - 49Jodhpur, India
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Launched in 2025, Evontro is a small AI Consulting company in Jodhpur, India. Their team offers AI Consulting and API Development.
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UndisclosedUndisclosed10 - 49Hyderabad, India
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Clever Core Technologies Private Limited, an API Development company, is located in Hyderabad, India. They provide API Development and Custom Software Development and were launched in 2025.
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$5,000+$50 - $99 / hr10 - 49
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CodeDTX Solutions is an AI Agents company. The Chennai, India-based agency was launched in 2024. Their services include AI Agents and Custom Software Development.
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$1,000+$25 - $49 / hr10 - 49
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API Development company Dexsof Solutions offers API Development and Custom Software Development. They are in Lahore, Pakistan.
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$1,000+< $25 / hr10 - 49Gujranwala, Pakistan
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Founded in 2023, SpaceXPakistan is a small AI company. Their services include Artificial Intelligence and E-Commerce Development.
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$1,000+< $25 / hr10 - 49
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Custom software development firm Algoritx LLC is in San Francisco, California. Established in 2022, the team offers Custom Software Development and AI Agents.
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$1,000+$25 - $49 / hr10 - 49
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5D Solutions is a small Dubai, United Arab Emirates-based AI firm. Their services include Artificial Intelligence and Web Development.
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$5,000+$200 - $300 / hr10 - 49
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Founded in 2015, BigData Ghana Limited is a cloud consulting & SI company. Their services include cloud consulting & SI and AI Agents.
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$1,000+$25 - $49 / hr10 - 49
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Avilio is an ERP consulting and SI company. Established in 2022, the team offers ERP consulting and SI and AI Agents. The company is based in Bahawalpur, Pakistan.
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$1,000+$25 - $49 / hr10 - 49
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CodeXentric LLC, a web development company, was launched in 2025. The firm specializes in Web Development and API Development.
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$1,000+$25 - $49 / hr10 - 49
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Software development firm Wayone IT Solutions was established in 2025. The team offers Custom Software Development and Mobile App Development.
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Undisclosed< $25 / hr10 - 49
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True Code Masters is a custom software development firm launched in 2014. The small team specializes in Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49
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Mobile application development firm Sabotronic was launched in 2021. The team offers Mobile App Development and Web Development and is in Gornji Breg, Serbia.
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$1,000+$300+ / hr10 - 49
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TechDigital Labs is an API Development company established in 2026. The small team provides API Development and Custom Software Development.
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$10,000+$50 - $99 / hr10 - 49
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Stateside Digitals is an API Development company. The Rosenberg, Texas-based company provides API Development and Custom Software Development.
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$5,000+$25 - $49 / hr10 - 49
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Established in 2019, ForEach Software is a custom software development company. The small team specializes in Custom Software Development and Web Development.
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$10,000+$50 - $99 / hr10 - 49Nashik, India
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Nutshell Infosoft Private Limited is a software development company established in 2009. In Nashik, India, the team offers Custom Software Development and Accounting.
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$5,000+$25 - $49 / hr10 - 49
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Tubesoft is a small custom software development firm based in Las Condes, Chile. Their services include Custom Software Development and Artificial Intelligence.
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$5,000+$25 - $49 / hr10 - 49
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Krainet is a software development company. They are located in Almaty, Kazakhstan. Their team focuses on Custom Software Development and API Development.
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$1,000+< $25 / hr2 - 9
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See all 1 projectsCodbos is India’s leading mobile app and web app development company. Codbos provides services like web app & website development, mobile app development, graphic designing, digital marketing,
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$1,000+$50 - $99 / hr2 - 9Mumbai, India
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Toutle is a Market Research company. The team is headquartered in Mumbai, India, and their services include Market Research and Search Engine Optimization.
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Undisclosed< $25 / hr2 - 9
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Custom software development firm Sacho innovations was founded in 2023. The agency focuses on Custom Software Development and Web Development, and is small.
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$1,000+$25 - $49 / hr2 - 9
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Web design agency Novawebbs was founded in 2024. The team offers Web Design and Web Development.
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$1,000+$25 - $49 / hr2 - 9
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Launched in 2023, LyteHosting LLC is a web design company. The small team offers Web Design and Mobile App Development.
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$1,000+$25 - $49 / hr2 - 9
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IT strategy consulting company Versatile Community Pvt Ltd was launched in 2018. The agency offers IT strategy consulting and IT managed services, and is small.
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Undisclosed< $25 / hr2 - 9Kolhapur, India
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Application development company CAPSTONNE is located in Kolhapur, India. They specialize in Mobile App Development and Custom Software Development and were launched in 2025.
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Undisclosed$25 - $49 / hr2 - 9
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Rising Automation, an AI Agents company, was founded in 2025. In Islamabad, Pakistan, the team provides AI Agents and Generative AI.
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$1,000+< $25 / hr2 - 9
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Unitaspro is a web design agency. They were established in 2018, and their services include Web Design and Custom Software Development.
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$1,000+$50 - $99 / hr2 - 9Dhaka, Bangladesh
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Based in Maebashi, Japan and Dhaka, Bangladesh, BRAINSROOT is an API Development company. Their services include API Development and Custom Software Development.
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$1,000+< $25 / hr2 - 9Jaipur, India
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Established in 2026, Skand Tech Hub is a small API Development company. Their team offers API Development and Artificial Intelligence.
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$1,000+$50 - $99 / hr2 - 9
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Dharmatrix is an artificial intelligence development company founded in 2025. Their services include Artificial Intelligence and AI Agents.
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$1,000+$25 - $49 / hr2 - 9Cairo, Egypt
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See all 2 projectsAt VertiSolutions, we are a forward-thinking technology company that delivers innovative software solutions that empower businesses to thrive in a dynamic and competitive landscape. With a deep
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Undisclosed$25 - $49 / hr2 - 9Gurugram, India
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SoftcoreLogix is a Gurugram, India-based custom software development company. Their services include Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49Lucknow, India
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See all 1 projectsIOTMATRIX empowers industries to transform their factories into smarter operations with Intelligent data monitoring and seamless digital connectivity software. With our advanced MatrixIQ software,
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$1,000+$25 - $49 / hr10 - 49Sahibzada Ajit Singh Nagar, India
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See all 1 projectsMonkeyman Agency is a Shopify-focused development studio working across US, UK, EU, UAE, and ANZ time zones. We have shipped 250+ live Shopify stores across five core niches: Beauty & Skincare,
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$5,000+< $25 / hr10 - 49Gwalior, India
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See all 2 projectsTechCarrel LLP specializes in providing services such as Application Programming Interface Development, with particular expertise in creating company dashboards and managing metrics and KPIs. Client feedback highlights their transparency, adaptability, and proactive problem-solving abilities, frequently exceeding expectations and delivering projects on time.
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$1,000+$25 - $49 / hr10 - 49
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Nexcess Technologies is a Rajkot, India-based website development firm. They focus on Web Development and Mobile App Development and were launched in 2021.
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UndisclosedUndisclosed10 - 49Noida, India
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Small user experience agency Appzenie Technologies Pvt. Ltd., is headquartered in Noida, India. Their services include UX/UI Design and Custom Software Development.
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$100,000+$150 - $199 / hr10 - 49Toronto, Canada
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StackdApps.io, an e-commerce development firm, is based in Toronto, Canada. The team focuses on E-Commerce Development and Mobile App Development.
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$1,000+Undisclosed10 - 49Sydney, Australia
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Fruition Services is a small software development firm located in Sydney, Australia and New Delhi, India. Their services include Custom Software Development and Business Consulting.
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$5,000+$25 - $49 / hr10 - 49
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Artificial intelligence company Aletheia Data was founded in 2023. The company specializes in Artificial Intelligence and BI & big data consulting & SI, and is small.
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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 -
$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 -
UndisclosedUndisclosed10 - 49Draper, UT
Ability to deliver
35.6/40.016.6/20 Reviews10/10 Clients & Experience9/10 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.