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

ZweritProfile set up by Edverise AI
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ZWERIT is a quality assurance firm located in Bulgaria and Switzerland, committed to excellence in every aspect. Our goal is to deliver exceptional testing services that cater to your business requirements. Each member of our team holds ISTQB certification and has expertise in various programming la
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Sofia, Sofia, Bg
Services Provided+9 Services
10% API Development & Integration
10% Custom Web Application Development
60% QA & Software Testing
5% ERP & CRM Development
AI Summary
“ZWERIT is a quality assurance company based in Bulgaria and Switzerland, offering comprehensive testing services across the software development lifecycle with ISTQB-certified experts skilled in diverse programming languages.”
NixtreProfile set up by Edverise AI
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At Nixtre, we focus on developing advanced technology solutions that connect innovation with security. Our skills encompass cybersecurity, bespoke software development, and digital transformation, enabling businesses to confidently navigate the intricate digital environment. Established with the goa
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
2-9
Employees
Services Provided+4 Services
35% Custom Web Application Development
25% API Development & Integration
10% E-Commerce Development
30% Mobile App Development (iOS & Android)
AI Summary
“Nixtre delivers advanced technology solutions combining cybersecurity, custom software development, and digital transformation, empowering businesses with secure, scalable, and innovative digital capabilities.”
CodingKeyProfile set up by Edverise AI
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We collaborate with driven product strategists who possess unmatched expertise in software design and development. Our aim is to turn complex business challenges into advanced, scalable solutions. We contribute strategic value to your business growth through our competitive service offerings. A "D
Highlights
10-49
Employees
Islamabad, Pk
Services Provided+18 Services
20% Mobile App Development (iOS & Android)
30% Custom Web Application Development
20% API Development & Integration
15% Backend Development
AI Summary
“CodingKey partners with product strategists to deliver scalable software solutions via dedicated remote teams, emphasizing collaboration, transparency, and strategic support for successful project delivery.”
QainProfile set up by Edverise AI
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Prioritize dependable services instead of erratic freelancers, employees, or costly agencies. Select flexible project-based or monthly subscription options, and feel free to pause whenever necessary.
Highlights
$1,000+
Min Project Size
2-9
Employees
Amsterdam, North Holland, Nl
Services Provided+5 Services
25% API Development & Integration
40% Custom Web Application Development
25% Mobile App Development (iOS & Android)
10% E-Commerce Development
AI Summary
“Qain offers dependable, flexible service solutions with project-based or subscription plans, emphasizing reliability over unstable freelancers or costly agencies, allowing clients control and convenience.”
TalentssoftwareProfile set up by Edverise AI
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TalentsSoftware is a forward-thinking technology company focused on custom software development, enterprise solutions, and digital transformation. We specialize in platforms such as Moodle, Salesforce, Odoo, SAP, Flutter, and Drupal, providing scalable and impactful solutions tailored to various ind
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Services Provided+3 Services
30% Custom Web Application Development
25% Mobile App Development (iOS & Android)
20% API Development & Integration
15% E-Commerce Development
AI Summary
“TalentsSoftware delivers tailored digital transformation and custom software solutions across ERP, CRM, e-learning, and development platforms, enabling scalable growth through innovative technology expertise.”
Chinar Code Private LimitedProfile set up by Edverise AI
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Chinar Code Private Limited is a tech-focused company that offers comprehensive IT solutions by merging custom software development with hardware integration and support. We specialize in ERP systems, POS solutions, web development, and IT hardware services, helping businesses prepare for the future
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
2-9
Employees
Services Provided+3 Services
15% API Development & Integration
15% Mobile App Development (iOS & Android)
15% E-Commerce Development
55% Custom Web Application Development
AI Summary
“Chinar Code Private Limited delivers integrated IT solutions combining custom software development, ERP, POS, web services, and reliable hardware support, empowering businesses across all sizes.”
DaccelProfile set up by Edverise AI
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We are Daccel, a committed team of professionals that manages all elements of online business representation. Our offerings include website creation, comprehensive analytics, and optimized adjustments to marketing strategies. We view our clients as partners and strive to establish lasting relationsh
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Services Provided+22 Services
15% Frontend Development
15% Backend Development
20% API Development & Integration
20% E-Commerce Development
AI Summary
“Daccel delivers comprehensive online business solutions including strategic planning, web and app development, AI, marketing, and support, fostering trusted client partnerships through transparency and collaboration.”
Digi Rush Solutions LTDProfile set up by Edverise AI
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Digi Rush Solutions LTD is a highly-rated agency in the UK specializing in digital marketing, web design, and development. We strive to achieve the best results for our clients. Our digital marketing services encompass SEO (Search Engine Optimization), PPC (Pay-Per-Click), Content Marketing, Email M
Highlights
<25
Avg Hourly Rate
10-49
Employees
Services Provided+11 Services
25% Search Engine Optimization (SEO)
20% Content Marketing Strategy
20% Email Marketing & Automation
10% Social Media Marketing
AI Summary
“Digi Rush Solutions LTD is a UK agency delivering integrated digital marketing, paid advertising, web design, and software development services to enhance clients' online presence and growth.”
ARTINProfile set up by Edverise AI
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ARTIN converts intricate business issues into sophisticated software solutions. Since our inception in 1998, we have assisted companies in innovating, modernizing, and digitizing their operations. We serve as both your development team and strategic technology partner, tackling complex challenges th
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
250-999
Employees
Brno, South Moravia, Cz
Services Provided+14 Services
10% Mobile App Development (iOS & Android)
10% Frontend Development
20% Legacy System Modernization
8% Code Review & Technical Audits
AI Summary
“ARTIN, with over 25 years' expertise, delivers tailored software solutions, AI integration, and legacy modernization across industries, serving as a strategic technology partner ensuring client satisfaction.”
KnubiSoftProfile set up by Edverise AI
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KnubiSoft is a full-service technology solutions provider dedicated to creating high-quality software and developing its own unique products. We possess a comprehensive range of expertise necessary to launch your project successfully. Whether you require software development, team expansion, UI/UX d
Highlights
$25,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
New York, New York, Us
Services Provided+9 Services
15% ERP & CRM Development
20% QA & Software Testing
10% API Development & Integration
20% Backend Development
AI Summary
“KnubiSoft delivers comprehensive technology solutions, including custom software development, team augmentation, and proprietary products like Testlum, serving diverse industries with expert services and advanced technologies.”

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