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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$10,000+$100 - $149 / hr2 - 9
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AI firm Intelletix Inc. Was founded in 2023. The small team focuses on Artificial Intelligence and Custom Software Development.
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$1,000+$25 - $49 / hr2 - 9Ambala, India
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Neofork Tech, an application development company, is based in Ambala, India. Founded in 2024, the team focuses on Mobile App Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9
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Code Machinist, a web development firm, was launched in 2021. In Domar, Bangladesh, the team provides Web Development and API Development.
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$1,000+$25 - $49 / hr2 - 9
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Ops Solutions, a CRM consulting and SI company, is based in Euless, Texas. They provide CRM consulting and SI and API Development.
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Undisclosed$200 - $300 / hr2 - 9
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Brivax - Digital Engineering is a website development company established in 2025. Headquartered in Philadelphia, Pennsylvania, the team specializes in Web Development and Custom Software
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$1,000+< $25 / hr2 - 9
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Headquartered in Tegucigalpa, Honduras, Zsystems is an API Development company. Their services include API Development and Custom Software Development.
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$1,000+$25 - $49 / hr2 - 9
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AlcedoTech is a software development company launched in 2025. The small team specializes in Custom Software Development and Web Design.
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Undisclosed< $25 / hrFreelancerBassi Muda, India
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Jaspreet Singh is an IT strategy consulting company. Located in Bassi Muda, India, their small team specializes in IT strategy consulting and Mobile App Development. The company was founded in 2017.
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$1,000+< $25 / hrFreelancerAhmedabad, India
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Eulerhive is an AI firm. Their small team is in Ahmedabad, India and focuses on Artificial Intelligence and Custom Software Development. The company was founded in 2025.
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$1,000+< $25 / hr10 - 49Tampa, FL
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Founded in 2024, Advanced Business Modern Solutions is a social media marketing company. The small team focuses on Social Media Marketing and Search Engine Optimization.
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$1,000+$25 - $49 / hr10 - 49
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Revlient intercontinental LLP is a software development firm. They are based in Kottayam, India and have small team of experts. Their services include Custom Software Development and Web
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$1,000+$25 - $49 / hr10 - 49Kuala Lumpur, Malaysia
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Small software development firm SNYNET SDN BHD, is in Kuala Lumpur, Malaysia. Their services include Custom Software Development and API Development.
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$5,000+$25 - $49 / hr10 - 49
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Smartcodex is an AI Consulting company founded in 2015. The company focuses on AI Consulting and AI Agents, and is small.
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$1,000+$25 - $49 / hr50 - 249القاهرة, Egypt
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See all 1 projectsMint-Ops is a leading DevOps and operation company that specializes in developing innovative solutions for businesses. Our team of dedicated professionals is committed to delivering high-quality
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$1,000+$25 - $49 / hrFreelancer
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See all 3 projectsCrexDev specializes in developing applications with a focus on API Development, including RESTful API Development. Clients highlight their ability to expand business capabilities effectively and appreciate their high ratings, budget-friendly pricing, and cultural fit. CrexDev's professional approach and successful project outcomes make them a reliable choice for companies seeking comprehensive application and API programming services.
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$1,000+UndisclosedFreelancer
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ZScrape is a Market Research company. They were established in 2020, and their services include Market Research and cloud consulting & SI.
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$10,000+$50 - $99 / hr50 - 249Newark, DE
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Intrinsic Tech is a software development firm. In Newark, Delaware, the agency offers Custom Software Development and Artificial Intelligence.
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Undisclosed$50 - $99 / hrFreelancer
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Custom software development firm Ritesh was launched in 2019. The company provides Custom Software Development and Web Development, and is small.
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$10,000+$25 - $49 / hr50 - 249Toulouse, France
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Nehos Groupe, a web design company, was established in 2015. Located in Toulouse, France and Talence, France, the team focuses on Web Design and Custom Software Development.
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Undisclosed< $25 / hr50 - 249Tel Aviv-Yafo, Israel
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Webeet.io is a custom software development company headquartered in Amsterdam, Netherlands and Tel Aviv-Yafo, Israel. They offer Custom Software Development and Web Development.
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$1,000+$50 - $99 / hr50 - 249
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Xprin Technology is a software development firm. Located in Kathmandu, Nepal, the agency was launched in 2021. Their team specializes in Custom Software Development and Mobile App Development.
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Undisclosed$50 - $99 / hr50 - 249München, Germany
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Established in 2023, digitalforce GmbH is a software development firm. Their services include Custom Software Development and IT strategy consulting.
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Undisclosed$25 - $49 / hr50 - 249Westerville, OH
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Cloud consulting & SI company URU Systems was established in 2023. The firm provides cloud consulting & SI and IT staff augmentation.
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$10,000+< $25 / hr50 - 249Union City, CA
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Cloudpacer Inc, a custom software development company, specializes in Custom Software Development and Web Development. The company is in Union City, California and Lahore, Pakistan.
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UndisclosedUndisclosed1,000 - 9,999Perth Amboy, NJ
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Torry Harris Integration Solutions, a data analytics company, is based in Perth Amboy, New Jersey and Bengaluru, India. Their services include BI & big data consulting & SI and cloud consulting &
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UndisclosedUndisclosed1,000 - 9,999Middleton, WI
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Customer Analytics, LLC is an IT strategy consulting company. They were founded in 1993 and offer IT strategy consulting and cloud consulting & SI.
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Undisclosed< $25 / hr50 - 249
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Byterix Tech is a branding company. The team is located in Evesham, New Jersey, and their services include Branding and Web Design.
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$50,000+< $25 / hr50 - 249Allen, TX
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IT strategy consulting company Reali Solutions focuses on IT strategy consulting and Custom Software Development. They were founded in 2018.
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$10,000+$50 - $99 / hr50 - 249
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JDOT IT SP. Z O.O. Is a midsize IT staff augmentation company based in Warszawa, Poland. Their services include IT staff augmentation and Custom Software Development.
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$1,000+< $25 / hrFreelancer
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Launched in 2023, Sameer Shoukat is a mobile app development company. The small team provides Mobile App Development and Web Development.
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Undisclosed$50 - $99 / hrFreelancer
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Good Name is a small Cape Town, South Africa-based custom software development firm. Their services include Custom Software Development and Web Development.
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$5,000+$25 - $49 / hr50 - 249Caniçal, Portugal
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Malogica Software, a midsize custom software development company, is headquartered in Caniçal, Portugal. The team focuses on Custom Software Development and E-Commerce Development.
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$1,000+$50 - $99 / hrFreelancerMalmö, Sweden
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Gustavsson Development, a small custom software development firm, is based in Malmö, Sweden. Their services include Custom Software Development and Web Development.
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UndisclosedUndisclosed1,000 - 9,999Diamond Bar, CA
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Liferay is an Application Testing company established in 2004. The large team focuses on Application Testing and API Development.
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$5,000+$50 - $99 / hr50 - 249Frimley, England
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Established in 2015, Phrism Solutions is a HR Consulting company. Their team focuses on HR Consulting and Business Consulting.
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Undisclosed$25 - $49 / hrFreelancerBucurești, Romania
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PlugWare, a small SEO services firm, is in București, Romania. The team provides Search Engine Optimization and Custom Software Development.
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$10,000+UndisclosedFreelancerIzmir, Türkiye
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Profabric Tech is a software development firm. Their small team of employees is in Izmir, Türkiye. Their team offers Custom Software Development and Web Development.
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Undisclosed< $25 / hrFreelancerAhmedabad, India
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NikunjM Mobile app and AI Solutions, an user experience company, focuses on UX/UI Design and Web Development. The agency is headquartered in Ahmedabad, India.
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UndisclosedUndisclosed50 - 249
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Custom software development company tevenix is based in Miami, Florida. Founded in 2024, the team focuses on Custom Software Development and Web Development.
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$1,000+$25 - $49 / hrFreelancer
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UX design agency Mekina Solutions was established in 2024. The firm offers UX/UI Design and Custom Software Development, and is small.
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$5,000+$50 - $99 / hrFreelancerAlicante (Alacant), Spain
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B Startups is a small software development company. They provide Custom Software Development and Web Development and were established in 2015.
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$5,000+$25 - $49 / hr50 - 249
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WASTUA, a software development company, is headquartered in Dublin 2, Ireland and Nairobi, Kenya. They provide Custom Software Development and Web Development.
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$1,000+$50 - $99 / hrFreelancer
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HitKay Solutions is a branding company. Launched in 2024, the company is based in Vadodara, India. Their services include Branding and Video Production.
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$1,000+< $25 / hr50 - 249Bengaluru, India
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Lumosys, an app development firm, was founded in 2023. The company focuses on Mobile App Development and Digital Strategy.
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$1,000+$50 - $99 / hrFreelancerWarszawa, Poland
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Digital Strategy company Alaska Hub was launched in 2024. The small team focuses on Digital Strategy and Custom Software Development.
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Undisclosed< $25 / hrFreelancerKharar, India
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AK TechnoSphere Comsoft is a custom software development firm. Based in Kharar, India, the team offers Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr50 - 249Bengaluru, India
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E-commerce development company Surge Software was launched in 2018. The team offers E-Commerce Development and Web Development.
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$1,000+$25 - $49 / hrFreelancerBeograd, Serbia
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Founded in 2024, Fixdemonium is a web design company. The team offers Web Design and CRM consulting and SI.
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$1,000+< $25 / hrFreelancerBengaluru, India
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Bashwerkz is a small Bengaluru, India-based software development company. The team specializes in Custom Software Development and Web Development.
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Undisclosed$25 - $49 / hr50 - 249Taplow, England
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Launched in 2009, NHZ Global is a social media marketing firm. The company offers Social Media Marketing and Search Engine Optimization.
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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.