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 9, 2026

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8,617 Companies

List of the Best API Development & Integration Agencies

99xProfile set up by Edverise AI
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Enhance your product engineering capabilities without the need for excessive hiring or delays. Our experienced nearshore engineers are focused on product development, take ownership of their work, and leverage AI, enabling you to accelerate shipping, lower costs, and minimize unexpected challenges a
Highlights
$25,000+
Min Project Size
25-49
Avg Hourly Rate
250-999
Employees
Oslo, Oslo, No
Services Provided+5 Services
25% Mobile App Development (iOS & Android)
50% Custom Web Application Development
25% API Development & Integration
10% Robotic Process Automation (RPA)
AI Summary
“99x specializes in nearshore product engineering with experienced teams across multiple countries, leveraging AI to accelerate development and deliver value to clients in Europe and North America.”
CodeInMind InfotechProfile set up by Edverise AI
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Established in 2019, CodeInMind Infotech is a prominent provider of creative web and app solutions. We focus on website design, application development, and tailored software services, utilizing the latest technologies to realize our clients' ideas. Our proficiency spans across PHP, eCommerce, WordP
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
10-49
Employees
Services Provided
35% Custom Web Application Development
35% Mobile App Development (iOS & Android)
15% API Development & Integration
15% E-Commerce Development
AI Summary
“CodeInMind Infotech, founded in 2019, delivers innovative web and app development solutions using modern technologies across multiple platforms, specializing in tailored software and digital transformation services.”
Maverickignite solutions llpProfile set up by Edverise AI
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MaverickIgnite Solutions LLP is an AI-driven technology firm based in Bengaluru, India. We develop intelligent and scalable software solutions that assist businesses in automating processes, making data-informed decisions, and speeding up their digital transformation. Our leadership team, consisting
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Services Provided+3 Services
35% Custom Web Application Development
25% Mobile App Development (iOS & Android)
30% API Development & Integration
10% Legacy System Modernization
AI Summary
“MaverickIgnite Solutions LLP, Bengaluru-based AI-driven firm, delivers scalable software, enterprise solutions, AI automation, and system integration across diverse industries, enabling digital transformation and operational efficiency.”
KreitechProfile set up by Edverise AI
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We collaborate with fintech scaleups and established fintech teams in the US to assist in developing and enhancing software systems within regulated, reliable environments. Our services encompass two main areas: embedded staffing, where experienced engineers join existing teams, and end-to-end deliv
Highlights
25-49
Avg Hourly Rate
10-49
Employees
Montevideo, Montevideo, Uy
Services Provided+8 Services
50% Backend Development
35% API Development & Integration
15% Custom Web Application Development
100% DevOps Engineering
AI Summary
“Kreitech partners with US fintech firms to provide embedded staffing and full project delivery across payments, lending, RegTech, fraud, and open banking, ensuring reliable, compliant software solutions.”
Smarten TechnologiesProfile set up by Edverise AI
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Smarten’s mission is to drive rapid and sustainable business growth for our clients by developing and executing innovative strategies. Smarten Technologies offers a detailed proposal for implementing the Odoo ERP solution to meet the operational requirements and challenges our clients face. As a Sil
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Services Provided+1 Services
50% API Development & Integration
10% E-Commerce Development
40% Mobile App Development (iOS & Android)
100% CRM Consulting and SI
AI Summary
“Smarten Technologies, an ISO-certified Silver Reseller Partner of Odoo ERP in Nepal, delivers customized ERP solutions and innovative strategies to drive sustainable business growth globally.”
Back2Back TeamProfile set up by Edverise AI
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At Back2Back Team, we are convinced that well-planned cloud solutions should be budget-friendly from the start and able to grow alongside your business. Leveraging our expertise in software architecture, we handle the technical details while you concentrate on your core priorities: your business. Wh
Highlights
$5,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Kyiv, Ua
Services Provided+1 Services
25% API Development & Integration
20% Frontend Development
35% Backend Development
20% Custom Web Application Development
AI Summary
“Back2Back Team offers expert cloud-based software architecture solutions tailored for scalability and budget efficiency, supporting new ventures and business adaptations with technical expertise.”
Sociotrend Media Private LimitedProfile set up by Edverise AI
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We are an innovative IT and digital marketing firm that provides comprehensive technology solutions and data-focused marketing strategies. Our offerings range from tailored software development to SEO, social media, and performance marketing, all aimed at helping businesses expand, develop, and succ
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
10-49
Employees
Services Provided+5 Services
40% API Development & Integration
40% Mobile App Development (iOS & Android)
20% E-Commerce Development
10% Affiliate Marketing Program Management
AI Summary
“Sociotrend Media Private Limited delivers comprehensive IT and digital marketing solutions, including custom software development, SEO, and performance marketing, to drive business growth and digital success.”
Convergent SoftwareProfile set up by Edverise AI
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Convergent Software is a custom software development firm located in the U.S. that focuses on developing full-stack platforms, integrating AI, and creating mobile and web applications. Having completed over 50 projects in the healthcare, AI, and business sectors, our experienced engineering team cra
Highlights
$5,000+
Min Project Size
100-149
Avg Hourly Rate
2-9
Employees
Spring Hill, Tennessee, Us
Services Provided+1 Services
40% Custom Web Application Development
35% API Development & Integration
25% Mobile App Development (iOS & Android)
55% AI Agent & Multi-Agent System Development
AI Summary
“Convergent Software is a U.S.-based custom software firm specializing in full-stack development, AI integration, and mobile/web applications, delivering secure, production-ready solutions across healthcare, AI, and business sectors.”
Mvp.ProProfile set up by Edverise AI
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🚀 Exciting Update! Our company is transforming software development through no-code🎉 and AI. In today's fast-paced environment, businesses require rapid and adaptable digital solutions. We can visually design databases, develop business processes, and create fully functional web and mobile applica
Highlights
$5,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
London, England, Gb
Services Provided+1 Services
25% Mobile App Development (iOS & Android)
35% Custom Web Application Development
15% API Development & Integration
10% E-Commerce Development
AI Summary
“Mvp.Pro leverages no-code and AI to rapidly develop adaptable, cost-effective web and mobile applications, serving diverse sectors with user-friendly, efficient software solutions.”
CODE AT ITProfile set up by Edverise AI
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CODE AT IT (Codeatit) is a Romanian software engineering firm that specializes in creating secure, high-availability systems for FinTech and regulated industries. We develop robust Java/Spring Boot microservices, upgrade legacy systems, and deploy IAM/SSO solutions (OIDC/OAuth2/JWT/SAML) while adher
Highlights
$50,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Services Provided+1 Services
35% API Development & Integration
20% Custom Web Application Development
5% E-Commerce Development
40% Legacy System Modernization
AI Summary
“CODE AT IT is a Romanian software engineering firm delivering secure, reliable software solutions—from architecture to cloud deployment—for FinTech and regulated industries, specializing in Java microservices and identity management.”

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