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.
-
$5,000+$50 - $99 / hr2 - 9Carlow, Ireland
Services provided
Founded in 2025, Zwift Labs is a website development company. The team specializes in Web Development and Custom Software Development.
Read more -
$1,000+$25 - $49 / hr2 - 9Thessaloniki, Greece
Services provided
Scarabite is a software development firm. In Thessaloniki, Greece and Sheridan, Wyoming, the company was established in 2025. Their services include Custom Software Development and API Development.
Read more -
$1,000+< $25 / hr2 - 9Pfungstadt, Germany
Services provided
Paristan IT Services GmbH, a website development company, was founded in 2023. The small team provides Web Development and Custom Software Development.
Read more -
$1,000+$100 - $149 / hr2 - 9Außerbraz, Austria
Services provided
Goma-it e.U. Is an AI Agents company. They are located in Außerbraz, Austria and have small team of experts. Their services include AI Agents and Artificial Intelligence.
Read more -
UndisclosedUndisclosed2 - 9
Services provided
Vaysed is a small Robotics Process Automation company headquartered in Ivano-Frankivsk, Ukraine. The team provides Robotics Process Automation and API Development.
Read more -
$1,000+$25 - $49 / hr2 - 9
Services provided
NowEraTechnologies is a custom software development firm launched in 2026. The firm specializes in Custom Software Development and Web Development.
Read more -
$1,000+$25 - $49 / hr2 - 9Bello, Colombia
Services provided
Founded in 2024, Global Dev Solutions is a small custom software development firm. Their team focuses on Custom Software Development and Web Development.
Read more -
Undisclosed$100 - $149 / hr2 - 9
Services provided
Founded in 2025, Wauha Innovations is an IT strategy consulting company. The team offers IT strategy consulting and Custom Software Development and is headquartered in Coatesville , Pennsylvania.
Read more -
$1,000+$50 - $99 / hr2 - 9London, England
Services provided
ThePoint is an API Development company. They are in London, England. Their team provides API Development and Low/No Code Development.
Read more -
$50,000+$200 - $300 / hr2 - 9
Services provided
Pensaers is an API Development company established in 2023. Based in Saint Marys, Kansas, the team specializes in API Development and Microservices Architecture Services.
Read more -
$5,000+$100 - $149 / hr2 - 9Montréal, Canada
Services provided
Novex Digital is a website development firm. Their small team of employees is in Montréal, Canada. Their team provides Web Development and Custom Software Development.
Read more -
$5,000+$25 - $49 / hr2 - 9
Services provided
Vidmagin Innovations Pvt. Ltd. Is a software development company. The agency is based in Coimbatore South, India. Their team specializes in Custom Software Development and API Development.
Read more -
$5,000+$25 - $49 / hr2 - 9
Services provided
Webgeabel is a small website development firm established in 2025. Their services include Web Development and API Development.
Read more -
Undisclosed$25 - $49 / hr2 - 9
Services provided
Sage Info Solutions is a software development firm. They are located in Ahmedabad, India. Their team offers Custom Software Development and API Development.
Read more -
Undisclosed< $25 / hr2 - 9Kolkata, India
Services provided
Exalted Solution is a website development firm. Established in 2017, the company offers Web Development and Custom Software Development.
Read more -
$5,000+$25 - $49 / hr2 - 9Oradea, Romania
Services provided
Established in 2022, Hometown Code is a mobile application development company. Their services include Mobile App Development and API Development.
Read more -
UndisclosedUndisclosed2 - 9Jhansi, India
Services provided
Oceanx Agency is a small API Development company. They provide API Development and Web Development and were launched in 2025.
Read more -
UndisclosedUndisclosed2 - 9Noida, India
Services provided
Launched in 2024, KUSASO SOFTWARE SOLUTIONS PRIVATE LIMITED is a custom software development firm. The small team specializes in Custom Software Development and Mobile App Development.
Read more -
UndisclosedUndisclosed2 - 9
Services provided
API Development company TvaNya Technologies is in Ahmedabad, India. They focus on API Development and Custom Software Development and were founded in 2026.
Read more -
$5,000+$25 - $49 / hr2 - 9
Services provided
Bravikcube, a Robotics Process Automation company, is in Lahore, Pakistan. The team offers Robotics Process Automation and AI Agents.
Read more -
$1,000+$25 - $49 / hr2 - 9Guduvancheri, India
Services provided
Vovix Private Limited is a software development company. Founded in 2026, the team offers Custom Software Development and Web Development. The firm is in Guduvancheri, India.
Read more -
$1,000+< $25 / hr2 - 9Albuquerque, NM
Services provided
Vewnex is an IT strategy consulting company. The agency is in Albuquerque, New Mexico. Their team provides IT strategy consulting and IT managed services.
Read more -
UndisclosedUndisclosed2 - 9Ajman, United Arab Emirates
Services provided
StackOasis Solutions, a mobile application development firm, provides Mobile App Development and Microservices Architecture Services. The company is based in Ajman, United Arab Emirates.
Read more -
Undisclosed$25 - $49 / hr2 - 9Thrissur, India
Services provided
Nexora Labs is a software development company founded in 2026. Their team focuses on Custom Software Development and Web Development.
Read more -
$1,000+$25 - $49 / hr2 - 9Piliyandala, Sri Lanka
Services provided
Invidiar is a custom software development company. Launched in 2024, the agency is located in Piliyandala, Sri Lanka. Their team focuses on Custom Software Development and Web Development.
Read more -
Undisclosed$25 - $49 / hr2 - 9Market Harborough, England
Services provided
AI Elevation Ltd is an AI firm. The team offers Artificial Intelligence and AI Consulting, and the agency is located in Market Harborough, England.
Read more -
$1,000+$50 - $99 / hr2 - 9
Services provided
IT strategy consulting company Scale My Vibe Code is in Islamabad, Pakistan. Their services include IT strategy consulting and API Development.
Read more -
$1,000+$25 - $49 / hr2 - 9
Services provided
Influx Solutions, a web development firm, is based in Davao City, Philippines. Their services include Web Development and Mobile App Development.
Read more -
$1,000+$25 - $49 / hr2 - 9Buenos Aires, Argentina
Services provided
Deepyze, a software development firm, is located in Buenos Aires, Argentina. They provide Custom Software Development and Web Development.
Read more -
$50,000+$100 - $149 / hr2 - 9Philadelphia, PA
Services provided
Beneficial Enterprise Group.com is a website development company. They focus on Web Development and API Development and were established in 2026. The agency is in Philadelphia, Pennsylvania.
Read more -
$1,000+< $25 / hr2 - 9
Services provided
VerifTrix, an artificial intelligence development company, was launched in 2026. They provides Artificial Intelligence and Custom Software Development.
Read more -
$1,000+$50 - $99 / hr2 - 9Paris, France
Services provided
Skillshield is a website development company. The team offers Web Development and API Development and is based in Paris, France.
Read more -
Undisclosed$25 - $49 / hr2 - 9Surat, India
Services provided
Fall Rise Infotech is an API Development company. Launched in 2026, the company specializes in API Development and Custom Software Development.
Read more -
Undisclosed$25 - $49 / hr2 - 9San Marcos, El Salvador
Services provided
Smart Insight Solutions, an API Development company, is located in San Marcos, El Salvador. The team specializes in API Development and Web Development.
Read more -
$1,000+$25 - $49 / hr2 - 9Skopje, North Macedonia
Services provided
Established in 2026, LancePhase is a small website development firm. Their team focuses on Web Development and Custom Software Development.
Read more -
$1,000+$50 - $99 / hr2 - 9
Services provided
Kombocode is a custom software development firm. The Doylestown, Pennsylvania-based company was founded in 2016. Their services include Custom Software Development and API Development.
Read more -
$5,000+$100 - $149 / hr2 - 9Richmond, IN
Services provided
Founded in 2026, Batteries Included, LLC is an application development firm. The team provides Mobile App Development and Custom Software Development.
Read more -
$1,000+$25 - $49 / hr2 - 9București, Romania
Services provided
Artificial intelligence development company TwoPoros was established in 2026. The small team focuses on Artificial Intelligence and API Development.
Read more -
$1,000+$50 - $99 / hr2 - 9Ulcinj, Montenegro
Services provided
Uravin is an IT strategy consulting company. Their team is based in Ulcinj, Montenegro. The firm offers IT strategy consulting and API Development.
Read more -
$1,000+Undisclosed2 - 9Chandbali, India
Services provided
TECHNOCODE INDIA LIMITED is an API Development company established in 2019. The agency specializes in API Development and E-Commerce Development.
Read more -
UndisclosedUndisclosed2 - 9
Services provided
Digital PIN is an API Development company. Located in cairo, Egypt, the company was founded in 2021. Their services include API Development and Enterprise App Modernization.
Read more -
UndisclosedUndisclosed2 - 9Nairobi, Kenya
Services provided
Raison Data is an API Development company founded in 2019. The firm offers API Development and Web Development.
Read more -
$5,000+$25 - $49 / hr2 - 9Lahore, Pakistan
Services provided
Omesync is an API Development company. They provide API Development and Custom Software Development and were established in 2022. The firm is based in Lahore, Pakistan.
Read more -
Undisclosed$25 - $49 / hr2 - 9
Services provided
Indiquer Global service Pvt Ltd is a small API Development company established in 2026. Their team offers API Development and Custom Software Development.
Read more -
UndisclosedUndisclosed2 - 9
Services provided
Brandbuild is a Ben Guerir, Morocco-based API Development company. The team provides API Development and Custom Software Development.
Read more -
$1,000+$25 - $49 / hr2 - 9
Services provided
Helper Setu, an API Development company, was launched in 2025. They offers API Development and Custom Software Development.
Read more -
Undisclosed$50 - $99 / hr2 - 9
Services provided
XSquare Media is a web development firm. Located in Chennai, India, the firm specializes in Web Development and API Development.
Read more -
UndisclosedUndisclosed2 - 9
Services provided
Next Boost Perú is an API Development company in Sunampe, Peru. Founded in 2024, the team focuses on API Development and Custom Software Development.
Read more -
$1,000+$100 - $149 / hr50 - 249Dhaka, Bangladesh
Services provided
See all 2 projectsSince 2019, Talent Pro has bridged the gap between the booming global IT industry and Bangladesh's wealth of tech talent. We connect skilled programmers, developers, and designers with their dream
Read more -
$5,000+$50 - $99 / hr50 - 249
Services provided
See all 14 projectsZabrizon is a healthcare technology company based in Berlin focused on building intelligent digital solutions for modern healthcare organizations. We work at the intersection of healthcare, data,
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 / 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.