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

Akanila Technologies Pvt Ltd
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
At Akanila Technologies, we focus on creating digital experiences that enable businesses of all sizes to succeed. Our extensive range of services includes web development, mobile app development, WordPress modifications, frontend development, UI/UX design, site optimization, SEO, and more. With a sk
Highlights
< $25/hr
Avg Hourly Rate
2-9
Employees
Services Provided+7 Services
8% Custom Web Application Development
8% Mobile App Development (iOS & Android)
3% API Development & Integration
2% E-Commerce Development
AI Summary
“Akanila Technologies delivers customized digital solutions including web and mobile app development, UI/UX design, SEO, and optimization, helping businesses achieve growth through expert technology services.”
HyberSky Enterprises
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
HyberSky goes beyond being a typical Managed IT Service provider; we are your reliable ally in exploring the ever-changing landscape of technology. Located in Texas, our team of devoted tech professionals is focused on providing innovative solutions customized to suit your specific business requirem
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided+3 Services
2% API Development & Integration
4% Custom Web Application Development
19% Mobile App Development (iOS & Android)
25% Cloud Consulting & SI
AI Summary
“HyberSky Enterprises, based in Texas, delivers tailored managed IT services and innovative technology solutions, supporting businesses to navigate and succeed in the evolving digital landscape.”
N
nexusgentech Technologies
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Technology firm
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Services Provided+6 Services
13% Mobile App Development (iOS & Android)
13% Custom Web Application Development
7% API Development & Integration
7% Generative AI
AI Summary
“Nexusgentech Technologies is a technology firm specializing in developing innovative solutions and comprehensive IT services, catering to diverse industry needs with cutting-edge expertise.”
Ivory It
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Consultoria para criação de soluções digitais sob medida.
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Betim, Minas Gerais, Br
Services Provided+8 Services
8% Frontend Development
8% Backend Development
14% Custom Web Application Development
4% API Development & Integration
AI Summary
“Ivory It is a consultancy specializing in tailored digital solutions, delivering customized software services to meet diverse client needs across various industries.”
Noir Technologies Limited
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We are a group of innovative thinkers dedicated to developing products and services that will transform the future of technology for the black community.
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Services Provided+10 Services
8% Custom Web Application Development
6% Mobile App Development (iOS & Android)
4% API Development & Integration
2% E-Commerce Development
AI Summary
“Noir Technologies Limited is an innovative company focused on creating transformative products and services to advance technology for the black community's future.”
T
Tywod Web Designs
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We are a local team providing modern, adaptable, and highly customizable websites and tailored web applications to meet your business requirements in both Welsh and English.
Highlights
$25-49/hr
Avg Hourly Rate
Services Provided+4 Services
18% Custom Web Application Development
5% API Development & Integration
3% E-Commerce Development
13% Product UX Strategy
AI Summary
“Tywod Web Designs offers modern, customizable bilingual websites and tailored web applications, delivering adaptable digital solutions to meet diverse business needs.”
Mavenox Prime Private Limited
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Mavenox is a cutting-edge technology firm leading the way in Digital Transformation. The company focuses on extensive software development, ranging from interactive websites to enterprise-level applications and strategic digital marketing. Mavenox's offerings include a unique SaaS solution for the S
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided+11 Services
4% API Development & Integration
8% Custom Web Application Development
4% Frontend Development
4% Mobile App Development (iOS & Android)
AI Summary
“Mavenox Prime Private Limited specializes in advanced digital transformation, delivering software development, SaaS for civil infrastructure, LMS solutions, and strategic digital marketing globally.”
velocity consulting
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Leading AI and automation consultancy in Hyderabad. We design smart systems to enhance your operations and reduce expenses. Our services include: Business automation, voice assistants, web and mobile app development, and AI integration.
Highlights
Services Provided+6 Services
5% API Development & Integration
8% Custom Web Application Development
7% Mobile App Development (iOS & Android)
10% Generative AI
AI Summary
“Velocity Consulting, a Hyderabad-based firm, specializes in AI and automation solutions including business automation, voice assistants, app development, and AI integration to optimize operations and reduce costs.”
R
Revoy
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Revoy es una compañía tecnológica situada en México que se especializa en desarrollo de software, domótica, ciberseguridad TI, marketing y diseño. Ofrecen servicios a nivel internacional en México y Estados Unidos. Nuestra misión es fomentar una revolución tecnológica al ofrecer soluciones innovador
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+9 Services
6% Custom Web Application Development
5% Frontend Development
5% Backend Development
4% API Development & Integration
AI Summary
“Revoy is a Mexican technology company delivering innovative software development, home automation, IT cybersecurity, marketing, and design services internationally to Mexico and the United States.”
Neosprint India Private Limited
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
**Neosprint India Private Limited – Overview for Clutch.co** Neosprint India Private Limited is a prominent provider of technology solutions that focuses on custom software development, digital transformation, and enterprise-level fintech applications. With a commitment to delivering secure, scalab
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+18 Services
3% API Development & Integration
4% Custom Web Application Development
2% Mobile App Development (iOS & Android)
3% Backend Development
AI Summary
“Neosprint India Private Limited delivers innovative custom software development, fintech solutions, and digital transformation services globally, leveraging advanced technologies and AI-driven processes for scalable, secure enterprise applications.”

...

...

...

Latest insights & expert perspectives

Explore data-backed surveys with inputs from top industry experts.

Stated minimum project sizes among the firms listed under software development services on Edverise, with the $50,000 band shaded

Vendor Selection

Questions to Ask a Software Development Agency: Six With Proof

A vetting script for second-round agency calls: six questions, the document each answer has to produce, and what a directory listing or a badge really proves.

Nihar Ranjan Rout

10/31/2026

Three software development quotes of $38,000, $94,000 and $210,000 converted to effective hourly rates of $79, $73 and $87.50

Vendor Selection

How to Compare Software Development Quotes Priced 5x Apart

Three bids for the same build are rarely comparable as written. A normalization checklist, a weighted grid adapted from FAR Part 15.3, and the hourly arithmetic.

Akash Mohapatra

10/31/2026

Chart of minimum project size stated by firms listed under AI agent development on Edverise, with the $50,000 band highlighted

Vendor Selection

AI Agent Development Cost: Build, Tokens, Reliability

An AI agent has three costs. Compute the monthly token bill from published list prices, then set the build quote against what listed firms actually charge.

Santanu Prasad Sahoo

10/31/2026

Check All Our Blogs

One Platform. One Promise. One Trust.

Edverise is building the trusted way to find tech vendors. List your company early, or talk to us about backing the platform.

Top API Development & Integration Firms

List of the Best API Development & Integration Agencies

N

T

R

Where buyers look next

Latest insights & expert perspectives

Questions to Ask a Software Development Agency: Six With Proof

How to Compare Software Development Quotes Priced 5x Apart

AI Agent Development Cost: Build, Tokens, Reliability

One Platform. One Promise. One Trust.