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. Every profile sets out services, pricing, locations, and past work so you can compare on evidence. Use Edverise's filters to sort partners by budget, industry expertise, and location. Start comparing profiles to find the right match for your project.

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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

8,487 Companies

List of the Best API Development & Integration Agencies

InfoTechBrains CloudTech
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InfoTechBrains serves as a global technology partner, enabling businesses to operate more intelligently, swiftly, and profitably. We assist organizations in minimizing disorder, decreasing manual tasks, and scaling confidently through bespoke systems that automate operations. If you're facing issues
Highlights
$25-49/hr
Avg Hourly Rate
50-249
Employees
Pune, Maharashtra, In
Services Provided+9 Services
8% E-Commerce Development
13% API Development & Integration
13% ERP & CRM Development
7% Mobile App Development (iOS & Android)
AI Summary
“InfoTechBrains partners globally to enhance business efficiency and growth by delivering bespoke automation, AI integration, and digital transformation solutions, achieving high client retention and operational gains.”
Treta Infotech
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Treta Infotech is a company specializing in custom software development and IT consulting that serves businesses worldwide. We tailor and deploy solutions based on cloud platforms such as Azure, AWS, and Google. Our primary expertise lies in creating custom applications and integrating APIs using cl
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Surat, Gujarat, In
Services Provided+10 Services
5% Frontend Development
8% API Development & Integration
3% Legacy System Modernization
6% Backend Development
AI Summary
“Treta Infotech specializes in custom software development and IT consulting, delivering tailored cloud-based solutions on platforms like Azure, AWS, and Google for global business clients.”
Speed & Function
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We create software solutions that revolutionize our clients' business operations by leveraging digital knowledge, human insights, and unmatched efficiency. We offer more than just software.
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Philadelphia, Pennsylvania, Us
Services Provided+2 Services
15% Custom Web Application Development
13% Mobile App Development (iOS & Android)
8% E-Commerce Development
7% Legacy System Modernization
AI Summary
“Speed & Function develops innovative software solutions that enhance business operations by integrating digital expertise, human insights, and efficiency to deliver comprehensive value beyond software alone.”
EDGEROW
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EDGEROW is your go-to destination for all things Internet. As a small agency, we provide high-quality, personalized service at a reasonable price. Our size allows us to genuinely care for our customers and help them save time and money while achieving success in their web development endeavors. Whet
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Vejbystrand, Se
Services Provided
30% Custom Web Application Development
8% API Development & Integration
12% E-Commerce Development
50% Managed IT Services
AI Summary
“EDGEROW is a small, experienced agency specializing in personalized web development, WordPress design, hosting, and maintenance services to enhance clients' online presence efficiently and affordably.”
Teko
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Establishing a distinctive online presence can be challenging and time-consuming. At Teko, we integrate our knowledge with your team to create websites, eCommerce platforms, and digital products that captivate your audience and deliver results. We have collaborated with various clients, including Mo
Highlights
$10,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
North Sydney, New South Wales, Au
Services Provided+2 Services
17% Custom Web Application Development
14% E-Commerce Development
3% API Development & Integration
33% Other Design
AI Summary
“Teko partners with diverse clients to design and develop customized, scalable websites, eCommerce platforms, and digital products, enhancing online presence and delivering effective business solutions.”
Sintra - Digital Business. Poland
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We are a group of creative professionals, developers, and managers dedicated to providing customized solutions, improving business workflows, building e-commerce platforms, and helping businesses adapt to the digital landscape. We understand that while technology enables innovative solutions, it als
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Rzeszow, Subcarpathian, Pl
Services Provided+2 Services
14% Custom Web Application Development
17% E-Commerce Development
3% API Development & Integration
33% Product UX Strategy
AI Summary
“Sintra - Digital Business is a Polish firm specializing in customized software solutions, e-commerce development, and business workflow optimization, committed to technology with human-centered design and industry recognition.”
Grey Creative
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At Grey Creative, I combine two often unrelated fields: the meticulousness of system analysis and the artistic flair of contemporary web design. During the day, I serve as a System Analyst, developing scalable solutions for large enterprises. In my free time, I’m a Web Designer who assists small and
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
Przasnysz, Masovian, Pl
Services Provided+3 Services
20% Custom Web Application Development
10% API Development & Integration
3% Legacy System Modernization
20% Product UX Strategy
AI Summary
“Grey Creative integrates system analysis and modern web design, leveraging AI to deliver efficient, user-focused digital solutions that align business goals with technology and creativity.”
Designsensory
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Established in 2001, Designsensory is recognized as one of the fastest growing companies in Tennessee, according to Inc. 5000's rankings in 2013 and 2014. Located in Knoxville, we are a full-service agency that focuses on branding, advertising, public relations, and digital experiences. Our mission
Highlights
10-49
Employees
Knoxville, Tennessee, Us
Services Provided+2 Services
35% Brand Identity Design
15% Graphic Design
13% E-Commerce Development
10% API Development & Integration
AI Summary
“Designsensory is a Knoxville-based full-service agency specializing in branding, advertising, public relations, and digital experiences, delivering innovative, design-driven integrated marketing strategies since 2001.”
Ackee
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Collaborate with industry leaders. With over 13 years of experience and more than 80 in-house specialists, we've completed over 350 successful projects. As app designers and developers, we've made an impact on over 300 projects since 2012, creating apps that simplify life for millions globally. We t
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Karlin, Prague, Cz
Services Provided+5 Services
20% Mobile App Development (iOS & Android)
8% Custom Web Application Development
10% Backend Development
8% Frontend Development
AI Summary
“Ackee is a digital partner delivering comprehensive in-house app design and development across mobile, web, and backend platforms, empowering businesses through innovation and sustainable transformation.”
Slickrock.dev
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Slickrock.dev creates high-performance SaaS applications and AI-driven tools that align with your goals. Founded by Ryan Badger, we focus on Next.js/Vercel technologies, cloud integrations with Azure, Google Cloud, and Cloudflare, as well as seamless APIs for automation, voice AI, and multi-tenant s
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Services Provided+1 Services
28% Custom Web Application Development
10% Mobile App Development (iOS & Android)
12% API Development & Integration
35% Web App UI Design
AI Summary
“Slickrock.dev delivers high-performance SaaS and AI-driven tools using Next.js, cloud integrations, and seamless APIs to create practical, profitable, and reliable software solutions.”

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