Top API Development & Integration Firms

API development and integration firms build the interfaces that let software talk to other software, and wire up the ones that already exist. Work ranges from designing REST, GraphQL or gRPC APIs for a product or partner program to connecting payment gateways, CRMs, ERPs, shipping carriers, messaging platforms and banking or healthcare systems through their published APIs. Companies hire for it when staff retype data between two systems, when partners want programmatic access, or when a monolith is being split into services.

Compare firms here on the systems they have integrated before, the documentation they hand over, and how they handle authentication, versioning and outages when a third-party API fails.

How this list is built

We evaluate companies on verified profile data: services, pricing, locations, and portfolio. Client reviews are being collected. We may earn a fee for some placements. How we rank and verify

8,490 Companies

List of the Best API Development & Integration Agencies

Tork Soft.
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Cuebit is an application that connects investors with founders.
Highlights
$50,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
250-999
Employees
Services Provided+9 Services
11% Mobile App Development (iOS & Android)
10% Custom Web Application Development
4% API Development & Integration
6% Product UX Strategy
AI Summary
“Tork Soft develops Cuebit, an application facilitating connections between investors and founders, streamlining investment opportunities and fostering startup growth and collaboration.”
CIMP Tech Company Limited
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We are a digital agency based in Hong Kong that provides LMS and e-commerce solutions for our clients.
Highlights
2-9
Employees
Services Provided+8 Services
10% Custom Web Application Development
9% E-Commerce Development
1% API Development & Integration
5% UX Research & Usability Testing
AI Summary
“CIMP Tech Company Limited is a Hong Kong-based digital agency specializing in delivering comprehensive LMS and e-commerce solutions to support diverse client needs.”
Logo Web Flix
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At Logo Web Flix, we create website designs that elevate businesses and enhance brand effectiveness.
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Services Provided+19 Services
5% Mobile App Development (iOS & Android)
7% Custom Web Application Development
3% API Development & Integration
3% E-Commerce Development
AI Summary
“Logo Web Flix specializes in creating website designs that elevate business presence and enhance brand effectiveness through innovative and professional digital solutions.”
JVTC
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JVTC® is a comprehensive IT solutions company based in Jordan that offers complete professional services from start to finish.
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Services Provided+17 Services
4% Custom Web Application Development
3% Mobile App Development (iOS & Android)
3% API Development & Integration
2% E-Commerce Development
AI Summary
“JVTC is a Jordan-based IT solutions company providing end-to-end professional services across diverse technological domains, delivering comprehensive and tailored solutions for clients' needs.”
O
Optominds
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Optominds is a vibrant technology and software development firm recognized for its creative solutions. We specialize in creating custom software tailored to various client requirements, emphasizing advanced technology.
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Services Provided+29 Services
4% Custom Web Application Development
1% Blockchain & Web3 Development
1% API Development & Integration
1% Frontend Development
AI Summary
“Optominds is a dynamic technology firm specializing in custom software development, delivering innovative, tailored solutions across diverse industries through advanced technological expertise.”
Bikare Software, Design, Information Technologies and Consulting
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Established in 2022 by Can Sarıyar, who has 17 years of industry experience, our team of nine has been creating multi-platform projects, including CRM systems, automation solutions, and production tracking tools across various sectors like technology, manufacturing, food, and healthcare. We transfor
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+31 Services
3% Custom Web Application Development
1% API Development & Integration
2% Frontend Development
3% ERP & CRM Development
AI Summary
“Bikare Software, Design, Information Technologies and Consulting delivers multi-platform digital solutions including CRM, automation, and production tracking across diverse sectors, leveraging extensive industry experience.”
N
Nexum Computing Solutions
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Nexum Computing Solutions is a bespoke software development firm focused on creating web and mobile applications, facilitating cloud migration, and providing customized SaaS solutions. We collaborate with businesses to develop dependable, scalable, and contemporary tools that enhance operations and
Highlights
$25-49/hr
Avg Hourly Rate
Services Provided+12 Services
7% Custom Web Application Development
5% Mobile App Development (iOS & Android)
4% API Development & Integration
5% SaaS Product Development
AI Summary
“Nexum Computing Solutions specializes in bespoke software development, delivering scalable web and mobile applications, cloud migration, and tailored SaaS to enhance business operations and growth.”
M
Mahasu Explore
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We take care of all your creative requirements, from logos and websites to brochures and business cards. Let’s help your brand stand out!
Highlights
2-9
Employees
Services Provided+12 Services
6% Mobile App Development (iOS & Android)
8% Custom Web Application Development
6% E-Commerce Development
5% API Development & Integration
AI Summary
“Mahasu Explore offers comprehensive creative solutions including logo design, website creation, brochures, and business cards, dedicated to helping brands establish a distinctive presence.”
K
King Technology
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Any Type of IT Solution
Highlights
< $25/hr
Avg Hourly Rate
Services Provided+5 Services
8% Mobile App Development (iOS & Android)
8% Custom Web Application Development
5% API Development & Integration
5% E-Commerce Development
AI Summary
“King Technology offers comprehensive IT solutions across diverse sectors, delivering tailored services that meet varied client needs with professional expertise and innovative technology implementations.”
A
ASD BUSINESS SOLUTIONS
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Afterwards
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Services Provided+29 Services
2% E-Commerce Development
3% Custom Web Application Development
3% Mobile App Development (iOS & Android)
1% API Development & Integration
AI Summary
“ASD Business Solutions delivers comprehensive services and innovative solutions tailored to diverse client needs, emphasizing professionalism and expertise across various business sectors.”

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Top API Development & Integration Firms

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