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 6, 2026

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8,617 Companies

List of the Best API Development & Integration Agencies

Raddiz Technologies Inc.Profile set up by Edverise AI
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Specialist in Zoho One ERP Implementation and a proud advocate for Canadian technology and innovation. Our well-established industry solutions and thorough Zoho One implementation services support the digital transformation of small and medium-sized businesses, enabling them to elevate their operati
Highlights
$1,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Toronto, Ontario, Ca
Services Provided+1 Services
35% CRM Consulting and SI
50% ERP Consulting and SI
10% Cloud Consulting & SI
5% Other IT Consulting and SI
AI Summary
“Raddiz Technologies Inc. specializes in Zoho One ERP implementation, supporting Canadian SMEs in digital transformation to enhance operational efficiency and foster business growth through technology.”
NaonisProfile set up by Edverise AI
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We assist B2B companies in eliminating CRM inefficiencies through automation. Our approach streamlines, automates, and integrates their internal software systems to enhance efficiency and service, cut costs, and boost profits. We specifically support organizations with over 100 employees in the USA
Highlights
$10,000+
Min Project Size
150+
Avg Hourly Rate
Horsley, New South Wales, Au
Services Provided
100% API Development & Integration
100% CRM Consulting and SI
AI Summary
“Naonis streamlines B2B CRM processes by automating and integrating diverse SaaS systems, enhancing operational efficiency, reducing costs, and maximizing profits for mid-size US and Australian companies.”
Edges First, LLCProfile set up by Edverise AI
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Edges First focuses on offering comprehensive diagnostic assessments and adaptable development solutions to shape the future of your business or product. Partnering with us means that approaching the future is not merely an objective, but a smooth and effortless experience. Welcome to an advanced le
Highlights
$1,000+
Min Project Size
100-149
Avg Hourly Rate
2-9
Employees
Durango, Colorado, Us
Services Provided
50% Custom Web Application Development
40% API Development & Integration
10% CMS Development & Customization
AI Summary
“Edges First, LLC delivers comprehensive diagnostic assessments and flexible development solutions, enabling strategic insight and seamless planning to shape the future of businesses and products.”
AntematterProfile set up by Edverise AI
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At Antematter, we develop AI solutions that are practical, transparent, and completely under your control. In recent years, we have collaborated with over 40 organizations to go beyond the hype and achieve tangible results with AI. Our method is straightforward: identify the bottleneck process, vali
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Islamabad, Pk
Services Provided+1 Services
40% Custom AI Chatbot Development
20% AI Model Fine-Tuning & Training
15% Machine Learning Model Development
25% Generative AI
AI Summary
“Antematter develops transparent, AI-driven automation solutions across industries, delivering quick proofs-of-concept and certified, self-explanatory systems that enhance operational efficiency and control.”
TartanHQProfile set up by Edverise AI
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TartanHQ bridges the gaps between disparate enterprise systems and facilitates AI-enhanced workflows via three main products: HyperSync - Merges over 100 HRIS, ERP, and CRM platforms to consolidate and standardize isolated enterprise data in real-time without the need for custom connectors. HyperApp
Highlights
$75,000+
Min Project Size
50-99
Avg Hourly Rate
250-999
Employees
Gurugram, Haryana, In
Services Provided
40% Custom AI Chatbot Development
60% AI Agent & Multi-Agent System Development
100% API Development & Integration
AI Summary
“TartanHQ integrates diverse enterprise systems and delivers AI-powered workflows and real-time verification tools to streamline data management, enhance compliance, and improve onboarding processes.”
RaddieneProfile set up by Edverise AI
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Software development, system integrations, and team enhancement. Located in Europe and serving clients globally.
Highlights
$25,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Podvinje, Osijek Baranja, Hr
Services Provided
45% API Development & Integration
55% Custom Web Application Development
AI Summary
“Raddiene delivers software development, system integration, and team augmentation services from Europe to global clients, enhancing operational capabilities across diverse industries.”
tugrulyildirim.comProfile set up by Edverise AI
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Hello, I'm an SEO expert based in Istanbul, Turkey. I specialize in SEO and social media management, and I also develop web applications using PHP 7. If you're looking to increase your website traffic, feel free to reach out to me.
Highlights
$1,000+
Min Project Size
100-149
Avg Hourly Rate
Arnavutkoy, Istanbul, Tr
Services Provided
100% API Development & Integration
34% CRM Consulting and SI
33% ERP Consulting and SI
33% Other IT Consulting and SI
AI Summary
“tugrulyildirim.com is an Istanbul-based SEO expert offering SEO, social media management, and PHP 7 web application development to enhance website traffic and online presence.”
QuezaalProfile set up by Edverise AI
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Quezaal Inc., located in Minneapolis, Minnesota, specializes in technology and offers development services in AI and machine learning, generative AI solutions, and cloud-native software engineering. We create intelligent systems that are accurate, flexible, and designed for longevity, using our uniq
Highlights
$10,000+
Min Project Size
100-149
Avg Hourly Rate
2-9
Employees
Plymouth, Minnesota, Us
Services Provided+2 Services
100% API Development & Integration
20% AI Strategy & Roadmap Consulting
40% Generative AI
10% BI & Big Data Consulting & SI
AI Summary
“Quezaal Inc., Minneapolis-based, delivers advanced AI and machine learning development, generative AI solutions, and cloud-native software, focusing on intelligent, adaptable, and durable technology systems.”
6th Sense SitesProfile set up by Edverise AI
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6thSenseSites aims to address a common frustration: In today's landscape, creating a website typically involves coordinating between designers for aesthetics, developers for features, and SEO specialists for visibility—wasting both time and money merely to be found on Google. But what if that proces
Highlights
$5,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
New Delhi, Delhi, In
Services Provided
100% API Development & Integration
60% Brand Identity Design
40% Marketing Collateral Design
AI Summary
“6thSenseSites simplifies website creation by integrating design, development, UI/UX audits, and SEO/AEO services, offering comprehensive solutions for efficient online presence management.”
Tegra Solutions (Pty) LtdProfile set up by Edverise AI
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Tegra specializes in API Management, Secure Data Transport, and Cyber Security Solutions. With over 20 years of experience and partnerships with reputable software providers, we have a deep understanding of our clients' needs and challenges. Our solutions and services are customized to meet market d
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Pretoria, Gauteng, Za
Services Provided
100% API Development & Integration
70% Managed IT Services
30% Cybersecurity Assessments & Hardening
AI Summary
“Tegra Solutions delivers customized API management, cybersecurity, systems integration, and managed services, leveraging 20+ years' expertise to support digital transformation across Southern Africa.”

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