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

Brevonic
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Brevonic focuses on agile software solutions and creative product design that promote startup growth and digital transformation. With a worldwide team of skilled developers and designers, we assist innovators in turning their concepts into effective digital products that attain market success. Our c
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Charghat, Bd
Services Provided+1 Services
23% Custom Web Application Development
10% API Development & Integration
20% UX Research & Usability Testing
14% Product UX Strategy
AI Summary
“Brevonic is a Bangladesh-based agile software and UX/UI design company delivering custom web development and AI-driven solutions, partnering globally to transform ideas into market-ready digital products.”
Exceed IT
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Exceed IT is a software development firm that focuses on providing tailored web and mobile application development services. Our skilled developers utilize cutting-edge technologies and methodologies to create high-quality, scalable, and user-friendly solutions tailored to the specific requirements
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Pretoria, Gauteng, Za
Services Provided+5 Services
18% Mobile App Development (iOS & Android)
20% Custom Web Application Development
8% API Development & Integration
5% E-Commerce Development
AI Summary
“Exceed IT, a South African software firm, delivers tailored web and mobile applications, combining agile methodologies with UX/UI design to provide scalable, user-centric digital solutions.”
Flint Hills Group
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Technology is advancing rapidly, and companies are increasingly struggling to keep their workforce aligned with this pace. Flint Hills Group creates solutions that enable businesses to excel and lead in their respective fields. Don’t stay stagnant and risk falling behind! Our team consists of over 4
Highlights
$50,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Wichita, Kansas, Us
Services Provided+5 Services
20% SaaS Product Development
8% API Development & Integration
10% Custom Web Application Development
13% Mobile App Development (iOS & Android)
AI Summary
“Flint Hills Group is a US-based software engineering firm specializing in advanced technologies like AI, IoT, blockchain, and cloud-based SaaS, delivering expert solutions via Agile methodologies.”
EXALTECH SRL
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We are a group of emerging Software Engineers focused on creating technological solutions to help your business thrive! Our skills and technical knowledge have been gained through successful partnerships with companies such as Johnson & Johnson, Novartis Vaccines & Diagnostics, Decisyon, Kubique, Sa
Highlights
$50,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Latina, It
Services Provided+3 Services
20% Custom Web Application Development
8% Legacy System Modernization
10% Mobile App Development (iOS & Android)
13% API Development & Integration
AI Summary
“EXALTECH SRL specializes in advanced technological solutions, offering innovative services and products across multiple industries to enhance operational efficiency and business growth.”
Bacancy
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Bacancy: Your Partner in Innovation and Growth At Bacancy, we enable businesses to succeed in the digital era. Since our inception in 2011, we have provided top-notch software development, as well as web and mobile application solutions to startups, small and medium-sized enterprises, large corpora
Highlights
$10,000+
Min Project Size
< $25/hr
Avg Hourly Rate
1000-9999
Employees
Miami, Florida, Us
Services Provided+6 Services
10% API Development & Integration
15% Mobile App Development (iOS & Android)
5% Legacy System Modernization
20% Custom Web Application Development
AI Summary
“Bacancy offers innovative software development and application solutions, leveraging 13 years of expertise and skilled developers to support diverse industries and Fortune 500 clients globally.”
NashTech
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NashTech is an international company specializing in custom software development, technology consulting, business process services, and application management. We enable organizations to achieve unique systems that provide a sustainable competitive edge. Our established history demonstrates our abil
Highlights
$75,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
1000-9999
Employees
London, England, Gb
Services Provided+5 Services
7% API Development & Integration
7% Mobile App Development (iOS & Android)
12% Backend Development
8% Custom Web Application Development
AI Summary
“NashTech delivers custom software development, technology consulting, and business process services, driving innovation and efficiency to help organizations achieve competitive advantages and growth.”
RUBYON
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We are a senior team located in Romania that develops, delivers, and manages secure Rails applications. Our emphasis is on achieving measurable results, including API throughput and deployment frequency.
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+1 Services
18% Custom Web Application Development
15% API Development & Integration
17% Machine Learning Model Development
17% Custom AI Chatbot Development
AI Summary
“RUBYON is a Romanian-based senior team specializing in secure Rails application development, delivering measurable outcomes through enhanced API throughput and frequent deployments.”
Fetchly Labs
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Fetchly serves as a comprehensive product development partner for startups, established enterprises, and eCommerce businesses. For more than ten years, we have supported companies at all levels, from nascent founders to growing enterprises, in designing, building, and launching innovative digital pr
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Services Provided+5 Services
18% Custom Web Application Development
15% E-Commerce Development
10% API Development & Integration
8% Mobile App Development (iOS & Android)
AI Summary
“Fetchly Labs partners with businesses to design, develop, and launch digital products, offering full-stack engineering and design services across web and mobile with flexible, scalable engagement.”
Air Global Tech
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Web and App Development. Assured Code Delivery for Food Delivery, E-commerce, and Healthcare Solutions. We position ourselves in the market between freelancers and large agencies. While we are more reliable than freelancers, we also offer more flexibility than larger firms. We frequently blend seaml
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Lublin, Lublin, Pl
Services Provided+5 Services
8% Frontend Development
6% API Development & Integration
9% Custom Web Application Development
7% Mobile App Development (iOS & Android)
AI Summary
“Air Global Tech specializes in flexible web and app development across food delivery, e-commerce, and healthcare, bridging freelancers and agencies with a vast developer network.”
SF AppWorks
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San Francisco AppWorks is a leader in developing digital products with a focus on design. We have assisted major organizations such as the Golden Globes, AARP, West Elm, Humana, and P&G in innovating and thinking like startups. This collaboration has led to the creation of engaging, user-centric dig
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
San Francisco, California, Us
Services Provided+5 Services
14% Custom Web Application Development
8% Mobile App Development (iOS & Android)
7% API Development & Integration
5% QA & Software Testing
AI Summary
“SF AppWorks specializes in designing and developing user-centric digital products, collaborating with startups and major clients to deliver innovative, award-winning software solutions focused on growth.”

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