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 11, 2026

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8,618 Companies

List of the Best API Development & Integration Agencies

26bitzProfile set up by Edverise AI
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26bitz is a premier software development firm that specializes in healthcare and MedTech solutions. Our mission is to harness innovative technology to enhance healthcare delivery, improve patient outcomes, and optimize operations for organizations in the medical field. We create tailored software so
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Krakow, Lesser Poland, Pl
Services Provided+6 Services
50% Custom Web Application Development
30% Mobile App Development (iOS & Android)
20% API Development & Integration
50% Product UX Strategy
AI Summary
“26bitz is a software development firm specializing in healthcare and MedTech, delivering compliant, tailored solutions to enhance medical operations, patient outcomes, and digital health innovations.”
Centum-DProfile set up by Edverise AI
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Centum-D offers a range of digital solutions, including: ● Web Development ● Mobile App Development ● Web Design | Mobile Design | UI/UX Design Our team at Centum-D focuses on creating products that provide our clients with a competitive edge in the market. We have a diverse group of profession
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Dnipro, Dnipropetrovsk, Ua
Services Provided+3 Services
50% Custom Web Application Development
40% Mobile App Development (iOS & Android)
10% API Development & Integration
40% Mobile App UI Design
AI Summary
“Centum-D is a Ukraine-based digital solutions provider specializing in custom web and mobile app development, UX/UI design, and API integration, delivering tailored products that enhance user experience and drive business growth across diverse industries.”
PETE.TechProfile set up by Edverise AI
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Welcome to PETE.Tech, your comprehensive resource for digital transformation projects. We are committed to driving the digital success of leading and innovative companies through our multinational team based in Portugal, Germany, and Brazil. So, who are we? We are an agile software development bouti
Highlights
$5,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Florianopolis, Santa Catarina, Br
Services Provided+4 Services
40% Mobile App Development (iOS & Android)
45% Custom Web Application Development
15% API Development & Integration
15% Conversational AI & Voice Assistant Development
AI Summary
“PETE.Tech is an agile software boutique specializing in secure digital transformation, delivering scalable web, mobile, AI, IoT, and cloud solutions for diverse industries across Europe and America.”
U
UCFERProfile set up by Edverise AI
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We are a comprehensive technology firm focused on web development, digital marketing, ERP and CRM solutions, as well as custom SaaS and PaaS platforms. Our team is committed to providing innovative and scalable digital solutions designed to address the specific requirements of businesses in diverse
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Narasimhanaickenpalayam, Tamil Nadu, In
Services Provided+2 Services
30% E-Commerce Development
50% Custom Web Application Development
20% API Development & Integration
100% Pay Per Click
AI Summary
“UCFER is a technology firm delivering innovative web development, digital marketing, ERP, CRM, and custom SaaS/PaaS solutions to meet diverse business needs effectively.”
WeTrackAdsProfile set up by Edverise AI
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At WeTrackAds, we focus on sophisticated tracking solutions aimed at enhancing campaign effectiveness and fostering business growth. We enable brands to seamlessly integrate with platforms like Facebook, Google, Instagram, and TikTok, guaranteeing accurate tracking, actionable insights, and improved
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Albuquerque, New Mexico, Us
Services Provided+10 Services
20% Marketing Funnel Development
15% Other Digital Marketing
25% Email Marketing & Automation
25% Marketing Analytics & Reporting
AI Summary
“WeTrackAds delivers comprehensive marketing solutions including advanced tracking, automation, web design, and API integration to optimize campaigns and drive data-driven business growth.”
CIGenProfile set up by Edverise AI
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CIGen is a global partner for digital transformation that specializes in modernizing and expanding vital business applications through cloud-driven solutions in Europe and North America. Our expertise in software engineering assists companies in optimizing their systems for growth, enhancing operati
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Lviv, Lviv, Ua
Services Provided+16 Services
25% Custom Web Application Development
20% Backend Development
25% Legacy System Modernization
10% Mobile App Development (iOS & Android)
AI Summary
“CIGen is a global digital transformation partner specializing in cloud-driven software modernization, leveraging certified engineers and agile methods to enhance business growth, security, and operational efficiency.”
Hidden SparkProfile set up by Edverise AI
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Hidden Spark has been specializing in custom software development for the past two decades, with a focus on creating high-quality software that our clients appreciate. We create bespoke solutions for websites, mobile applications, and specialized areas such as AI, AR, Blockchain, and Data Science. O
Highlights
2-9
Employees
Brookvale, New South Wales, Au
Services Provided+3 Services
35% Mobile App Development (iOS & Android)
50% Custom Web Application Development
15% API Development & Integration
20% Conversational AI & Voice Assistant Development
AI Summary
“Hidden Spark delivers custom software solutions, including AI, AR, blockchain, and mobile apps, leveraging 20+ years' expertise to serve global clients across startups and enterprises.”
Clone-TechProfile set up by Edverise AI
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Clone Tech is a company located in Silicon Valley that operates in Africa and the UK. We focus on delivering software development and integrations within budget by leveraging partnerships and an affordable business approach.
Highlights
$5,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
San Jose, California, Us
Services Provided+8 Services
25% E-Commerce Development
25% Mobile App Development (iOS & Android)
30% API Development & Integration
20% Custom Web Application Development
AI Summary
“Clone Tech is a Silicon Valley-based company delivering cost-effective software development and integration services across Africa and the UK, leveraging strategic partnerships for value-driven solutions.”
Capital NumbersProfile set up by Edverise AI
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We develop, update, and expand award-winning digital solutions across Web, Mobile, Cloud, AI/GenAI, Data, and Emerging Technologies. Listed on the BSE, we have over 1,000 experts, expertise in more than 50 technologies, and serve over 250 global clients. Our achievements include over 50 awards, and
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
250-999
Employees
Kolkata, West Bengal, In
Services Provided+20 Services
20% Custom Web Application Development
15% Mobile App Development (iOS & Android)
10% API Development & Integration
15% SaaS Product Development
AI Summary
“Capital Numbers delivers award-winning digital solutions across AI, data, cloud, and software engineering, serving 250+ global clients with over 1,000 experts and robust certifications.”
OmegaLabProfile set up by Edverise AI
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Since 2013, OmegaLab has successfully completed over 200 projects in more than 25 countries, collaborating with a range of businesses from startups to major corporations. We offer comprehensive software development services that encompass everything from business analysis and UX/UI design to deploym
Highlights
$50,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
's-Graveland, North Holland, Nl
Services Provided+21 Services
8% Legacy System Modernization
15% SaaS Product Development
20% Backend Development
15% API Development & Integration
AI Summary
“Since 2013, OmegaLab delivers tailored software development and staff augmentation services across AI/ML, IoT, and Web 3, partnering globally to create scalable, advanced technology solutions.”

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