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.
-
$1,000+$50 - $99 / hr2 - 9Pune, India
Services provided
SupnistiQ Labs is a web development company. The Pune, India-based agency was launched in 2022. Their team specializes in Web Development and DevOps Managed Services.
Read more -
Undisclosed$25 - $49 / hr2 - 9
Services provided
Kronops is a cloud consulting & SI company. Their small team is in Tecamac, Mexico. Their services include cloud consulting & SI and DevOps Managed Services.
Read more -
UndisclosedUndisclosed2 - 9Raysan, India
Services provided
Headquartered in Raysan, India, Perplexity SEO Tool is a small custom software development company. Their services include Custom Software Development and AI Agents.
Read more -
$1,000+$50 - $99 / hr2 - 9
Services provided
Racunalnicar, Sebastijan Bandur s.p. Is a Marjeta na Dravskem Polju, Slovenia-based Application Testing company. They specialize in Application Testing and API Development and were founded in 2021.
Read more -
$1,000+$100 - $149 / hr2 - 9Hamburg, Germany
Services provided
Headquartered in Hamburg, Germany, vera is a small AI Agents company. The team offers AI Agents and API Development.
Read more -
$5,000+$100 - $149 / hr2 - 9West Drayton, England
Services provided
Aadhix Digital Limited is a software development company. Their team is located in West Drayton, England and offers Custom Software Development and API Development.
Read more -
$1,000+< $25 / hr2 - 9New Delhi, India
Services provided
ForceNexa It Solutions is a software development company. They offer Custom Software Development and E-Commerce Development and were launched in 2026.
Read more -
$1,000+$25 - $49 / hr2 - 9Faisalabad, Pakistan
Services provided
Workwez is a software development firm. The firm is located in Faisalabad, Pakistan. Their services include Custom Software Development and CRM consulting and SI.
Read more -
$1,000+$25 - $49 / hr2 - 9Malang, Indonesia
Services provided
CoreBuilt is a software development company. The Malang, Indonesia-based company offers Custom Software Development and Web Development.
Read more -
$1,000+$25 - $49 / hr2 - 9
Services provided
Cyonic Solutions is a Computer Engineering company. The small Panama City, Panama-based team offers Computer Engineering and Application Management & Support. The agency was launched in 2025.
Read more -
$5,000+$25 - $49 / hr2 - 9Naya Bazar, India
Services provided
Chikuweb is a custom software development firm. Launched in 2018, their team specializes in Custom Software Development and Web Development.
Read more -
$5,000+$100 - $149 / hr2 - 9Dubai, United Arab Emirates
Services provided
Marketing Leads is a web development company. They are headquartered in Dubai, United Arab Emirates and have small team. They specialize in Web Development and Social Media Marketing.
Read more -
$10,000+$50 - $99 / hr2 - 9Sheridan, WY
Services provided
AVENY is a custom software development company launched in 2024. The team specializes in Custom Software Development and Web Development.
Read more -
$10,000+$50 - $99 / hr2 - 9Newark, DE
Services provided
Established in 2021, Creative Feel Dev is an API Development company. The team specializes in API Development and Custom Software Development.
Read more -
$1,000+$25 - $49 / hr2 - 9
Services provided
In Sargodha, Pakistan, Prompt Gurru is a small mobile app development company. Their services include Mobile App Development and Custom Software Development.
Read more -
$5,000+$50 - $99 / hr2 - 9Surrey, Canada
Services provided
PacifiqLabs is a custom software development company. Their small team of employees is based in Surrey, Canada. Their team offers Custom Software Development and IT staff augmentation.
Read more -
$25,000+$50 - $99 / hr2 - 9
Services provided
AppSmiths is an API Development company located in Manama, Bahrain. They provide API Development and Custom Software Development.
Read more -
$25,000+$200 - $300 / hr2 - 9
Services provided
MNA Solutions is a software development firm. The Pleasant Hill, California-based firm focuses on Custom Software Development and IT staff augmentation.
Read more -
$1,000+$25 - $49 / hr2 - 9
Services provided
Nexelon is a software development firm. Founded in 2020, the firm is headquartered in Sasinkovo, Slovakia. Their services include Custom Software Development and Web Development.
Read more -
$1,000+$25 - $49 / hr2 - 9
Services provided
Technolancer is a software development company based in Ludhiana, India. They specialize in Custom Software Development and Web Development.
Read more -
Undisclosed$25 - $49 / hr2 - 9Lynden, WA
Services provided
AvidZenith LLC, a software development company, provides Custom Software Development and API Development. The company is headquartered in Lynden, Washington and Livermore, California.
Read more -
$1,000+$50 - $99 / hr2 - 9Pabianice, Poland
Services provided
Praxis Sustems is a small API Development company headquartered in Pabianice, Poland. Their services include API Development and Custom Software Development.
Read more -
$5,000+$25 - $49 / hr2 - 9
Services provided
Launched in 2020, QuantumDev is a software development firm. The team focuses on Custom Software Development and Web Development.
Read more -
$1,000+< $25 / hr2 - 9Plattsburgh, NY
Services provided
Quantum Script LLC is an API Development company launched in 2026. The team offers API Development and Custom Software Development.
Read more -
Undisclosed$50 - $99 / hr2 - 9
Services provided
Uran-is is a Cordoba, Argentina-based API Development company. Founded in 2026, the team focuses on API Development and Custom Software Development.
Read more -
$10,000+$25 - $49 / hr2 - 9
Services provided
Ralithon Technologies is an e-commerce development company headquartered in Tikamgarh, India. The team focuses on E-Commerce Development and API Development.
Read more -
$1,000+$25 - $49 / hr2 - 9
Services provided
Madhava Tech Solutions, a custom software development company, focuses on Custom Software Development and Web Development. The agency is in Bhopal, India.
Read more -
$1,000+< $25 / hr2 - 9
Services provided
Mindlane Software Solutions Private Limited, a small custom software development company, is in Navi Mumbai, India. The team provides Custom Software Development and API Development.
Read more -
$1,000+$25 - $49 / hr2 - 9
Services provided
CloudSnow Limited is a cloud consulting & SI company. The team specializes in cloud consulting & SI and API Development, and the company is based in Mississauga, Canada.
Read more -
$1,000+< $25 / hr2 - 9
Services provided
Leminno, a mobile application development firm, was launched in 2026. The small team specializes in Mobile App Development and Web Development.
Read more -
$1,000+< $25 / hr2 - 9
Services provided
Amaniq Technologies is a Jodhpur, India-based API Development company. The team provides API Development and Custom Software Development.
Read more -
$1,000+< $25 / hr2 - 9
Services provided
Tech Programmer, a software development firm, is headquartered in Ahmedabad, India. They specialize in Custom Software Development and Web Development.
Read more -
$1,000+$25 - $49 / hr2 - 9
Services provided
Auto Core System is a small Karachi, Pakistan-based AI Agents company. Their services include AI Agents and API Development.
Read more -
$1,000+$50 - $99 / hr2 - 9
Services provided
E-commerce development firm Starweb Designs is based in Port Richey, Florida. Their services include E-Commerce Development and Web Development.
Read more -
$1,000+$25 - $49 / hr2 - 9Mérida, Mexico
Services provided
API Development company Software Craft was founded in 2025. The small team offers API Development and Custom Software Development.
Read more -
Undisclosed$25 - $49 / hr2 - 9
Services provided
Established in 2018, Elite Devs is an e-commerce development firm. The team focuses on E-Commerce Development and API Development and is in Kigali, Rwanda.
Read more -
$1,000+< $25 / hr2 - 9
Services provided
Koderstech is an app development company headquartered in New Delhi, India. They specialize in Mobile App Development and Web Development and were founded in 2025.
Read more -
Undisclosed$25 - $49 / hr2 - 9
Services provided
Velphorix, a custom software development company, was launched in 2026. They provides Custom Software Development and Mobile App Development.
Read more -
Undisclosed< $25 / hr2 - 9
Services provided
Headquartered in tamilnadu, India, Inteleway is a mobile app development firm. They provide Mobile App Development and Web Development and were founded in 2026.
Read more -
$1,000+$50 - $99 / hr2 - 9
Services provided
DOiNhub is a Varanasi, India-based custom software development firm. The team offers Custom Software Development and Artificial Intelligence.
Read more -
$1,000+$150 - $199 / hr2 - 9
Services provided
Thesis OS is a software development company. The small Sydney, Australia-based team offers Custom Software Development and Web Development. The firm was established in 2023.
Read more -
$5,000+$50 - $99 / hr2 - 9
Services provided
TechSupp is a custom software development firm. Their team is in Budapest, Hungary and focuses on Custom Software Development and API Development.
Read more -
$1,000+$25 - $49 / hr2 - 9Greater Noida, India
Services provided
Code Vert, a custom software development firm, offers Custom Software Development and Web Development. The firm is in Greater Noida, India.
Read more -
$1,000+< $25 / hr2 - 9
Services provided
Bloombig is a custom software development company. They are headquartered in Coimbatore, India. Their team focuses on Custom Software Development and Web Development.
Read more -
$1,000+< $25 / hr2 - 9
Services provided
Headquartered in Chennai, India, Rhynox Technologies is a custom software development firm. They specialize in Custom Software Development and Web Development and were launched in 2026.
Read more -
Undisclosed< $25 / hr2 - 9New Delhi, India
Services provided
CodeConfessions is a website development company headquartered in New Delhi, India. Established in 2026, the team provides Web Development and API Development.
Read more -
$1,000+$50 - $99 / hr2 - 9
Services provided
Injaazh Global is a small Pabna, Bangladesh-based website development company. The team specializes in Web Development and API Development.
Read more -
$10,000+$50 - $99 / hr2 - 9
Services provided
20 Hypes, a software development company, is located in Gujrat, Pakistan. They offer Custom Software Development and Artificial Intelligence.
Read more -
Undisclosed< $25 / hr2 - 9
Services provided
Shubhkarma Tech is a website development company. Established in 2026, the agency provides Web Development and API Development.
Read more -
$1,000+< $25 / hr2 - 9
Services provided
Rozent digital, a small software development company, is headquartered in Nablus, Palestine. Their services include Custom Software Development and Web Development.
Read more
Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.
Get My Matches
Tell us what you need — we’ll match you with top agencies in minutes.
Get My MatchesWhy Trust Clutch
At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.
Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.
Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.
We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
- Comprehensive project details
- Market presence
- Portfolio examples and industry recognition
This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.
We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.
Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.
List of the Top 15 API Development Services
-
$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.