Top Information technology API Development & Integration Companies

Discover API Development & Integration companies serving the Information technology industry. Compare services, pricing, and capabilities to find the right partner on Edverise.

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

2,925 Companies

Top Information technology API Development & Integration Companies

OSP Labs
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
OSP is a US-based provider of custom software solutions certified with ISO 9001:2015. We assist businesses from various sectors in creating scalable software solutions. You can opt for a dedicated team or on-demand talent to efficiently enhance your product's market entry process while keeping costs
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Silver Spring, Maryland, Us
Services Provided+16 Services
6% Backend Development
5% Mobile App Development (iOS & Android)
2% ERP & CRM Development
3% Progressive Web App (PWA) Development
AI Summary
“OSP Labs, an ISO 9001:2015 certified US company, delivers custom, scalable software solutions across diverse industries, leveraging 12+ years' experience to meet unique client challenges efficiently.”
Pavans Group
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Pavans Group is a premier software development firm located in Vadodara, Gujarat, India, founded in 2011 and boasting over 15 years of expertise. We have successfully completed over 500 projects for clients in more than 25 countries, focusing on comprehensive digital transformation solutions. Ready
Highlights
$25,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Vadodara, Gujarat, In
Services Provided+14 Services
8% Custom Web Application Development
7% Mobile App Development (iOS & Android)
5% Backend Development
4% Frontend Development
AI Summary
“Pavans Group, based in Vadodara, India, delivers cost-effective custom software, AI, IoT, mobile, and web development services across diverse industries with over 15 years' expertise.”
Incrementi
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Digitization is transforming various industries, and we assist your company in navigating these changes. We are a technology firm comprised of 500 talented product engineers, including business developers, architects, data scientists, developers, and quality assurance professionals. Our substantial
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Oslo, Oslo, No
Services Provided+4 Services
20% Custom Web Application Development
13% Mobile App Development (iOS & Android)
12% Backend Development
5% API Development & Integration
AI Summary
“Incrementi is a technology firm with 500 professionals, delivering digital solutions by combining industry knowledge and technical expertise to help clients achieve business goals amid digitization.”
Altevo Software Engineering | Montreal
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Altevo is a web and software development agency dedicated to providing customized, high-quality digital solutions that assist businesses in optimizing their operations and fostering growth. We focus on developing bespoke web applications, backend systems, and smooth software integrations, offering e
Highlights
$10,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Brossard, Quebec, Ca
Services Provided+8 Services
17% Custom Web Application Development
12% API Development & Integration
5% E-Commerce Development
10% Product UX Strategy
AI Summary
“Altevo Software Engineering in Montreal offers tailored web and software development, integrating multidisciplinary digital services through a networked team to optimize business growth efficiently.”
Krafit
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We are professionals dedicated to user-centered design and development services. Experience the synergy of our skilled designer and talented developer, whose collaboration has propelled the financial success of many businesses. Our expertise lies in developing Minimum Viable Products (MVPs), SaaS pl
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Vilnius, Lt
Services Provided+2 Services
20% Custom Web Application Development
10% API Development & Integration
20% SaaS Product Development
20% Product UX Strategy
AI Summary
“Krafit specializes in user-centered design and development, delivering MVPs, SaaS, IoT, and AI solutions with a focused, UX-driven approach tailored for startups and enterprises.”
Infusion Infotech
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Infusion Infotech is a prominent IT outsourcing and offshore software development firm that provides tailored web and mobile application development, e-commerce solutions, web service development (including application integration), warehouse inventory management systems, real estate IDX solutions,
Highlights
$25-49/hr
Avg Hourly Rate
50-249
Employees
Surat, Gujarat, In
Services Provided+2 Services
23% Custom Web Application Development
17% Mobile App Development (iOS & Android)
10% API Development & Integration
20% Product UX Strategy
AI Summary
“Infusion Infotech specializes in IT outsourcing and offshore software development, delivering customized web, mobile, e-commerce, and integration solutions across diverse industries.”
C
Collibet India
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Collibet India - Where innovation and excellence converge in software development! Our team comprises seasoned developers, designers, and project managers dedicated to providing top-notch software solutions tailored to your specific business requirements. Utilizing the latest technologies and best p
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Services Provided+15 Services
13% Mobile App Development (iOS & Android)
7% API Development & Integration
3% Product UX Strategy
3% Mobile App UI Design
AI Summary
“Collibet India specializes in tailored software development, delivering innovative, efficient web and mobile solutions through expert teams, ensuring quality, timely delivery, and strong client collaboration.”
4-Serv Solutions Inc
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
4-Serv is a software design and development firm committed to delivering cutting-edge solutions for web and mobile platforms that foster digital innovation and revolutionize industries. Our expertise spans a range of technologies, including React, React Native, Flutter, Angular, Vue, NodeJS, Microse
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Wixom, Michigan, Us
Services Provided+6 Services
6% E-Commerce Development
9% Custom Web Application Development
8% Mobile App Development (iOS & Android)
3% API Development & Integration
AI Summary
“4-Serv Solutions Inc. specializes in comprehensive software development across web, mobile, cloud, and e-commerce platforms, delivering innovative, customized solutions with skilled global teams serving diverse industries.”
Software Workshop
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
SoftwareWorkshop Technologies is a leading software development firm focused on providing state-of-the-art solutions tailored to our clients' specific requirements. With a strong emphasis on innovation, quality, and client satisfaction, we offer a diverse array of services such as web development, A
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+6 Services
10% Custom Web Application Development
3% Mobile App Development (iOS & Android)
8% API Development & Integration
3% E-Commerce Development
AI Summary
“SoftwareWorkshop Technologies delivers innovative, customized software solutions including web and backend development, emphasizing quality, scalability, and client collaboration to drive business growth and success.”
Octoco Consulting
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We provide a full range of engineering services, including software development, hardware engineering, and CTO support. Your technology is crucial to your business's success. Collaborate with specialists who grasp all elements, from infrastructure to executive strategies and investor relations.
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Cape Town, Western Cape, Za
Services Provided+14 Services
7% Mobile App Development (iOS & Android)
5% E-Commerce Development
7% API Development & Integration
8% Custom Web Application Development
AI Summary
“Octoco Consulting delivers comprehensive engineering services encompassing software development, hardware engineering, and CTO support, bridging technical expertise with strategic business insights for client success.”

...

...

...

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.