Top API Development & Integration Companies

A high-performing API Development & Integration solution can accelerate growth, boost customer engagement, and create new revenue streams—but only if it's built by a team you trust. Edverise makes it easy to connect with leading API Development & Integration companies around the globe. Providers and reviews are vetted extensively to ensure that we capture verified client feedback, project details, and measurable results. Use Edverise's filters to sort partners by budget, industry expertise, and location. Start comparing profiles to find the right match for your project.

Ratings Updated: August 8, 2026

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8,617 Companies

List of the Best API Development & Integration Agencies

Master Software SolutionsProfile set up by Edverise AI
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We entered the IT industry nine years ago and have since assembled a robust team of over 100 skilled IT professionals. Our primary objective has always been to offer top-notch IT solutions to clients of all sizes and varying needs. We’ve worked diligently, learned continuously, and demonstrated our
Highlights
$25,000+
Min Project Size
50-99
Avg Hourly Rate
50-249
Employees
Sahibzada Ajit Singh Nagar, Punjab, In
Services Provided+10 Services
25% Custom Web Application Development
15% E-Commerce Development
15% Mobile App Development (iOS & Android)
10% Legacy System Modernization
AI Summary
“Master Software Solutions is a nine-year-old IT firm with 100+ experts delivering scalable, cost-effective web and IT solutions to diverse global clients, from startups to large enterprises.”
Hexa Flow Agency UKProfile set up by Edverise AI
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We are a comprehensive digital agency that merges cutting-edge web design, eye-catching branding, and results-oriented marketing to ensure your brand succeeds in the digital era.
Highlights
<25
Avg Hourly Rate
50-249
Employees
Services Provided+3 Services
40% Custom Web Application Development
20% API Development & Integration
25% E-Commerce Development
15% Mobile App Development (iOS & Android)
AI Summary
“Hexa Flow Agency UK is a full-service digital agency delivering innovative web design, distinctive branding, and strategic marketing to drive brand success in the digital landscape.”
OBHOLZ SOLUTIONSProfile set up by Edverise AI
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OBHOLZ SOLUTIONS specializes in creating tailored software solutions using autonomous AI agents. We provide websites, web applications, mobile apps, chatbots, automation, and APIs quickly—within days rather than months. Our AI-driven development process operates around the clock and follows a 4-step
Highlights
$1,000+
Min Project Size
2-9
Employees
Services Provided+7 Services
30% Custom Web Application Development
25% Mobile App Development (iOS & Android)
20% API Development & Integration
10% E-Commerce Development
AI Summary
“OBHOLZ SOLUTIONS delivers tailored AI-driven software solutions including websites, apps, chatbots, and automation with rapid delivery, rigorous quality control, transparency, and GDPR-compliance.”
StackroftProfile set up by Edverise AI
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Stackroft serves as a technology partner, providing scalable and high-performance digital solutions tailored for contemporary businesses. We integrate engineering expertise, cloud-native architectures, and AI-driven innovations to assist organizations in growing and excelling in a fast-changing digi
Highlights
$1,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Sheridan, Wyoming, Us
Services Provided+12 Services
20% Mobile App Development (iOS & Android)
10% E-Commerce Development
15% Legacy System Modernization
35% Custom Web Application Development
AI Summary
“Stackroft delivers scalable, high-performance digital solutions combining engineering expertise, cloud-native architectures, and AI innovations, empowering businesses to thrive in dynamic digital environments.”
MASK AIProfile set up by Edverise AI
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We create and implement AI-powered products and platforms that enhance growth, improve efficiency, and support decision-making.
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
2-9
Employees
Services Provided+9 Services
15% Mobile App Development (iOS & Android)
10% E-Commerce Development
25% API Development & Integration
35% Custom Web Application Development
AI Summary
“MASK AI develops and deploys AI-driven products and platforms that boost business growth, enhance operational efficiency, and assist informed decision-making across industries.”
AppGeniuz Technologies Pvt LtdProfile set up by Edverise AI
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In the fast-evolving realm of technology and innovation, AppGeniuz has become a prime example of ingenuity and effective problem-solving. We started this journey with a strong vision and a steadfast commitment to excellence, firmly believing in technology's potential to transform our lives, work, an
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Services Provided+6 Services
40% API Development & Integration
40% Mobile App Development (iOS & Android)
20% E-Commerce Development
100% Cloud Consulting & SI
AI Summary
“AppGeniuz Technologies Pvt Ltd specializes in innovative, user-friendly technology solutions designed to solve complex problems and drive meaningful change across various sectors.”
RollinProfile set up by Edverise AI
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We assist companies, startups, and governmental organizations in addressing their technical hurdles by creating outstanding applications, websites, and tailored interfaces.
Highlights
$10,000+
Min Project Size
100-149
Avg Hourly Rate
10-49
Employees
Services Provided+3 Services
20% Mobile App Development (iOS & Android)
45% Custom Web Application Development
25% API Development & Integration
10% E-Commerce Development
AI Summary
“Rollin partners with businesses, startups, and government entities to develop exceptional applications, websites, and customized interfaces, effectively overcoming diverse technical challenges across industries.”
Fusiontecz ServicesProfile set up by Edverise AI
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At Fusiontecz, we are committed to delivering comprehensive solutions that contribute to your business success. Our extensive services range from IT and website development to fintech and staffing solutions, all designed to help your business thrive in every area. With a certified team and a global
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Toronto, Ontario, Ca
Services Provided+20 Services
25% API Development & Integration
10% Mobile App Development (iOS & Android)
20% SaaS Product Development
45% Custom Web Application Development
AI Summary
“Fusiontecz Services delivers expert software development, AI solutions, UX/UI design, digital marketing, and business consulting, supported by global expertise and comprehensive IT and finance staffing.”
Beltsys LabsProfile set up by Edverise AI
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Beltsys Labs is a blockchain development firm established in 2022, focused on creating platforms for Real World Asset (RWA) tokenization, Web3 solutions, and smart contract development. We have successfully completed over 300 projects in more than 60 jurisdictions, merging extensive technical knowle
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Services Provided+2 Services
35% Custom Web Application Development
60% Blockchain & Web3 Development
5% API Development & Integration
10% Machine Learning Model Development
AI Summary
“Beltsys Labs develops secure, compliant blockchain platforms for real-world asset tokenization, offering customizable SaaS and bespoke solutions with extensive regulatory adherence across 60+ jurisdictions.”
BetDevelProfile set up by Edverise AI
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Betdevel offers B2B iGaming software solutions for operators looking to start or expand their online casino and sportsbook ventures. The company provides both turnkey and customized platforms, integrates games and payment systems, delivers personalized design, and offers ongoing support across vario
Highlights
$10,000+
Min Project Size
50-249
Employees
Services Provided+3 Services
40% Custom Web Application Development
30% Backend Development
20% Frontend Development
10% API Development & Integration
AI Summary
“Betdevel provides B2B iGaming software solutions, offering customizable platforms, game and payment integration, personalized design, and ongoing support for online casino and sportsbook operators worldwide.”

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