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+Undisclosed50 - 249
Services provided
DOrg is an artificial intelligence firm. The Gainesville, Florida-based company focuses on Artificial Intelligence and Blockchain.
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$5,000+< $25 / hr50 - 249
Services provided
Headquartered in Hyderabad, India, SPARK INFO SOLUTIONS PRIVATE LIMITED is a midsize software development firm. The team specializes in Custom Software Development and AI Consulting.
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$5,000+$100 - $149 / hr2 - 9Littleton, CO
Services provided
Truvisory® is a small IT strategy consulting company located in Littleton, Colorado. The team focuses on IT strategy consulting and Custom Software Development.
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UndisclosedUndisclosed10 - 49Mountain View, CA
Services provided
See all 1 projectsFor 10 years, we have been successfully enriching businesses of all sizes by developing and implementing customized CRM systems that help leverage data to achieve exceptional results. Specializing
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$10,000+$25 - $49 / hr10 - 49Bengaluru, India
Services provided
See all 1 projectsSigmatus is a global custom software development company and AI solutions provider helping startups, SMEs, and enterprises build scalable digital products, modernize legacy systems, and
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$5,000+< $25 / hr10 - 49
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See all 1 projectsKrishiva Tech - Leading Mobile App and Software Development Company. Krishiva Tech is an outcome-focused, core IT company that delivers unique, reliable, and innovative software solutions to
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$5,000+$100 - $149 / hr10 - 49Waxhaw, NC
Services provided
Cloud consulting & SI company Integrationpath LLC was founded in 2016. The team focuses on cloud consulting & SI and IT managed services and is headquartered in and Waxhaw, North Carolina.
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$10,000+$50 - $99 / hr10 - 49Vienna, VA
Services provided
Endeavor Pal USA, a custom software development firm, was founded in 2014. They specializes in Custom Software Development and Web Development.
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$1,000+$100 - $149 / hr10 - 49
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Headquartered in Auckland, New Zealand, Primal Media is a small API Development company. Their services include API Development and IT managed services.
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$1,000+$50 - $99 / hr10 - 49
Services provided
CRM consulting and SI company Avense Tech is based in Hadera, Israel and Hadera, Israel. They provide CRM consulting and SI and Custom Software Development.
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Undisclosed< $25 / hr10 - 49
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Ethio Clicks is an Addis Ababa, Ethiopia-based website development firm. They offer Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr10 - 49Nairobi, Kenya
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Established in 2017, Swift Hailing is a software development firm. The firm offers Custom Software Development and Mobile App Development.
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$1,000+< $25 / hr10 - 49Kolkata, India
Services provided
Headquartered in Kolkata, India, OUM Technology Solutions Pvt. Ltd. Is a custom software development company. Established in 2012, the team provides Custom Software Development and IoT development.
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$5,000+< $25 / hr10 - 49Shimla, India
Services provided
Ninexus solutions is a social media marketing agency. The Shimla, India-based team focuses on Social Media Marketing and Web Design.
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$10,000+$25 - $49 / hr10 - 49
Services provided
Intsurfing is a big data analytics company. The Krasnopillya, Ukraine-based agency was launched in 2016. Their services include BI & big data consulting & SI and API Development.
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UndisclosedUndisclosed10 - 49San Francisco, CA
Services provided
OneNotary is a Litigation Support Services company. The team focuses on Litigation Support Services and API Development and is in San Francisco, California.
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UndisclosedUndisclosed10 - 49Surat, India
Services provided
ZeroTwo Solutions is a custom software development firm. They offer Custom Software Development and Web Development and were launched in 2025.
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$1,000+< $25 / hr10 - 49
Services provided
Native Software is a small software development firm established in 2014. Their services include Custom Software Development and Web Development.
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$5,000+Undisclosed10 - 49Brooklyn, NY
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In Brooklyn, New York, Redemptive Studios is a small Product Design company. Their services include Product Design and IT staff augmentation.
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$1,000+< $25 / hr10 - 49Ahmedabad, India
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LogicSpark Technology LLP is an Ahmedabad, India-based custom software development company. They provide Custom Software Development and Web Development.
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$1,000+< $25 / hr10 - 49Gujranwala, Pakistan
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Located in Gujranwala, Pakistan and Rawalpindi, Pakistan, Jinnah Technologies is an ERP consulting and SI company. The team focuses on ERP consulting and SI and Custom Software Development.
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$1,000+$25 - $49 / hr10 - 49
Services provided
Delta IT is a small San José, Argentina-based web design company. Their services include Web Design and Custom Software Development.
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$5,000+$25 - $49 / hr10 - 49
Services provided
Prabidhee Innovations Pvt. Ltd. Is a SEO company. Their team is based in Hetauda, Nepal and offers Search Engine Optimization and Web Development.
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$5,000+$25 - $49 / hr10 - 49
Services provided
Headquartered in Lima, Peru, SIGTI S.A.C. Is an UX design agency. Their services include UX/UI Design and Custom Software Development.
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$50,000+$50 - $99 / hr10 - 49
Services provided
M40Tech, a small cloud consulting & SI company, is headquartered in London, England. The team focuses on cloud consulting & SI and CRM consulting and SI.
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$1,000+$100 - $149 / hr10 - 49
Services provided
Founded in 2018, Guangzhou Jinchen Information Technology Co., LTD is a small software development company in Guangzhou, China. Their team focuses on Custom Software Development and IoT development.
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$10,000+$150 - $199 / hr10 - 49Tel Aviv-Yafo, Israel
Services provided
EGO Digital Agency is an UX design company founded in 2011. The agency provides UX/UI Design and Product Design.
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$25,000+$50 - $99 / hr10 - 49
Services provided
Techwondoe, a custom software development company, was established in 2020. Located in Auckland, New Zealand, the team provides Custom Software Development and Web Development.
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$1,000+Undisclosed10 - 49Pune, India
Services provided
Virtuebyte Pvt Ltd is a CRM consulting and SI company. Founded in 2020, their team focuses on CRM consulting and SI and Artificial Intelligence.
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$100,000+$150 - $199 / hr10 - 49Anchorage, AK
Services provided
IQ Lab is an IT staff augmentation company. They are headquartered in Anchorage, Alaska and have small team. They provide IT staff augmentation and Custom Software Development.
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$5,000+$25 - $49 / hr10 - 49
Services provided
Symconverge is a software development firm launched in 2025. Their services include Custom Software Development and Web Development.
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$10,000+$50 - $99 / hr10 - 49
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Launched in 2019, LET ME Design and Development LTD is a cloud consulting & SI company. The agency provides cloud consulting & SI and IT managed services, and is small.
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UndisclosedUndisclosed10 - 49Dubai, United Arab Emirates
Services provided
Codegene Technologies Pvt Ltd is a Dubai, United Arab Emirates-based big data analytics company. The team specializes in BI & big data consulting & SI and Cybersecurity.
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$10,000+$50 - $99 / hr10 - 49curitiba, Brazil
Services provided
Extractify is a small IoT development company based in curitiba, Brazil. Their services include IoT development and Artificial Intelligence.
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$100,000+$300+ / hr10 - 49Dubai, United Arab Emirates
Services provided
Ut Groups is a Logo company. The small Dubai, United Arab Emirates-based team offers Logo and IoT development. The company was launched in 2024.
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$1,000+< $25 / hr10 - 49Thane, India
Services provided
IT staff augmentation company EMINENT MULTI SERVICES LLP is in Thane, India. Their services include IT staff augmentation and Custom Software Development.
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UndisclosedUndisclosed10 - 49Chennai, India
Services provided
Aadhi Global Technologies is a custom software development company established in 2013. Located in Chennai, India, the team offers Custom Software Development and cloud consulting & SI.
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$1,000+$50 - $99 / hr10 - 49
Services provided
Open Lab Technologies is a software development company. They offer Custom Software Development and Web Development and were established in 2022. The agency is located in Wolverhampton, England.
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$1,000+$25 - $49 / hr10 - 49
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Custom software development company Raihsoft Technologies was launched in 2021. The company provides Custom Software Development and Web Development, and is small.
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$10,000+< $25 / hr10 - 49Ahmedabad, India
Services provided
FactByte IT Solutions Pvt. Ltd. Is an user experience company. Founded in 2024, the agency offers UX/UI Design and ERP consulting and SI.
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$1,000+$25 - $49 / hr10 - 49Noida, India
Services provided
CodM Software is a CRM consulting and SI company based in Faridabad, India and Noida, India. Launched in 2021, the team provides CRM consulting and SI and cloud consulting & SI.
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$10,000+< $25 / hr10 - 49
Services provided
BAT WEB SOLUTIONS is an application development company founded in 2022. The company offers Mobile App Development and AR/VR development, and is small.
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$5,000+< $25 / hr10 - 49
Services provided
CTSOFT CO., LTD, a small software development firm, is in Khương Mai, Vietnam and Can Tho, Vietnam. Their services include Custom Software Development and Web Development.
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$1,000+< $25 / hr10 - 49Surat, India
Services provided
Based in Surat, India, Sparkle Web is a custom software development company. Founded in 2020, the team provides Custom Software Development and Web Development.
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$5,000+< $25 / hr10 - 49Pune, India
Services provided
Web development firm Sanchi Solutions Private Limited is in Pune, India. They provide Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr10 - 49
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Established in 2024, Harifly Technologies Private Limited is a software development company. The team provides Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49
Services provided
Vlightsoft is an ERP consulting and SI company based in Chennai, India. They provide ERP consulting and SI and unified communications consulting & SI.
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$50,000+$25 - $49 / hr10 - 49Sarajevo - East Sarajevo, Bosnia and Herzegovina
Services provided
Established in 2015, Page / Pagesolutions is a software development company. The firm specializes in Custom Software Development and Web Development.
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$25,000+$25 - $49 / hr10 - 49
Services provided
Software development company RISEPLUS TECHNOLOGY CO., LTD. Was established in 2012. The team specializes in Custom Software Development and Web Development.
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Undisclosed$25 - $49 / hr10 - 49
Services provided
Market Research company Eminent Global Research & Solutions was founded in 2023. The company provides Market Research and Custom Software Development, 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 / 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.