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

eDesk Solutions
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Established in 2018, eDesk Solutions is a company that offers a wide range of services in web development, mobile app development, graphic design, corporate branding, enterprise resource planning, and digital marketing. Their web development services include both comprehensive solutions and individu
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
London, England, Gb
Services Provided+7 Services
12% Custom Web Application Development
7% Mobile App Development (iOS & Android)
5% E-Commerce Development
3% Backend Development
AI Summary
“Founded in 2018, eDesk Solutions delivers comprehensive web and mobile development, graphic design, branding, ERP, and digital marketing services using diverse technologies and dedicated teams.”
Hypotech Software Solutions (PVT) LTD
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Hypotech Software Solutions (Private) Ltd, also known as Hypotech, is an Independent Software Vendor (ISV) that offers managed and on-demand business process automation (BPA) services and training. Founded in 2020, we recognized the changing demands of the digital landscape and aimed to leverage tec
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Jamaica, New York, Us
Services Provided+2 Services
10% Custom Web Application Development
5% Mobile App Development (iOS & Android)
5% API Development & Integration
20% SaaS Product Development
AI Summary
“Hypotech Software Solutions delivers innovative SaaS-based software for healthcare, education, and business sectors, offering scalable automation and management tools to enhance organizational efficiency and growth.”
AppAspect Technologies Pvt. Ltd.
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Welcome to AppAspect - Your Partner in Technology for Innovation and Success. Established in 2011, AppAspect was founded by creative individuals dedicated to providing innovative digital solutions. Located in Ahmedabad, the economic hub of Gujarat, our team of highly skilled experts specializes in c
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Ahmedabad, Gujarat, In
Services Provided+8 Services
8% Mobile App Development (iOS & Android)
5% Frontend Development
5% API Development & Integration
3% E-Commerce Development
AI Summary
“AppAspect Technologies Pvt. Ltd. offers innovative digital and IT solutions across diverse sectors globally, specializing in web, mobile, AI, cloud, and enterprise technologies since 2011.”
ModernWeb
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ModernWeb ontwikkelt Flutter-apps, websites, webshops en maatwerk bedrijfssoftware voor MKB's in Gelderland en geheel Nederland. Van klantportalen en urenregistratie tot AI-integraties — wij bieden software die perfect aansluit bij uw bedrijfsprocessen. Met een beoordeling van 5.0★ op Google en meer
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Deil, North Brabant, Nl
Services Provided+2 Services
15% Custom Web Application Development
18% Mobile App Development (iOS & Android)
5% API Development & Integration
7% E-Commerce Development
AI Summary
“ModernWeb develops tailored Flutter apps, websites, webshops, and business software for Dutch SMEs, providing solutions from client portals to AI integrations with proven excellence.”
Decods.com
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Decods is a software development agency located in the US that assists businesses in creating websites, applications, and tailored solutions to foster genuine growth. We are dedicated to providing top-notch, results-driven products specifically for startups and small enterprises. Prioritizing transp
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Services Provided+5 Services
17% Custom Web Application Development
10% API Development & Integration
7% Mobile App Development (iOS & Android)
12% Product UX Strategy
AI Summary
“Decods is a US-based software agency delivering tailored websites, applications, and solutions for startups and small businesses, emphasizing transparent communication and swift, quality results.”
Newetrix Innovations
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At Newetrix, we combine design and development to create outstanding digital experiences. If you aim to increase your sales and expand your business, we’re here to assist. Our services include: ✅ Website development ✅ Mobile app development ✅ AI-driven calling solutions ✅ WhatsApp automation ✅ Digit
Highlights
< $25/hr
Avg Hourly Rate
2-9
Employees
Services Provided+1 Services
20% Custom Web Application Development
18% Mobile App Development (iOS & Android)
7% API Development & Integration
5% E-Commerce Development
AI Summary
“Newetrix Innovations offers comprehensive digital solutions including website and mobile app development, AI-driven calling, WhatsApp automation, and digital marketing to enhance business growth.”
Newrise Technosys Pvt. Ltd.
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Newrise Technosys Pvt. Ltd. (NRT) is a leading web development and digital marketing agency located in Bhopal, India. Since our establishment in 2010, we have become a reliable offshore development partner for over 1,000 clients, providing IT solutions that are secure, scalable, and high-performing.
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Bhopal, Madhya Pradesh, In
Services Provided+10 Services
10% Custom Web Application Development
8% Mobile App Development (iOS & Android)
5% API Development & Integration
3% E-Commerce Development
AI Summary
“Newrise Technosys Pvt. Ltd. offers ISO-certified, secure IT solutions with expertise in web and mobile app development, digital marketing, and cloud communications, serving over 1,000 clients globally.”
Techelix
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Techelix is a tech-focused company dedicated to creating smart, user-friendly digital products in the realms of AI, UI/UX, mobile, and wearable technologies. We assist organizations in turning intricate concepts into effective, dependable, and scalable solutions by merging cutting-edge technology wi
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Karachi, Sindh, Pk
Services Provided+4 Services
13% Generative AI
8% AI Strategy & Roadmap Consulting
12% LLM Integration & Prompt Engineering
17% Mobile App Development (iOS & Android)
AI Summary
“Techelix specializes in developing AI-driven, user-friendly digital products across mobile, wearable, and embedded technologies, delivering scalable, accessible solutions with strong design and industry expertise.”
Sii Poland
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Sii Poland is the top provider of technology consulting, digital transformation, engineering, and business services in the country. We began as a solo startup in 2006 and have now grown to a team of over 7,500 professionals, with 14 offices in Poland and 3 international locations (Sweden, Ukraine, I
Highlights
1000-9999
Employees
Warszawa, Masovian, Pl
Services Provided+9 Services
8% API Development & Integration
5% Legacy System Modernization
7% Custom Web Application Development
6% UX Research & Usability Testing
AI Summary
“Sii Poland is a leading technology consulting and engineering firm, delivering digital transformation and business services across diverse industries with a global team of over 7,500 experts.”
OLSYS
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We collaborate with rapidly growing companies, investors, and mid-sized businesses to accelerate growth, modernize intelligently, and maintain a competitive edge in an AI-driven environment. With over 19 years of successful experience, more than 200 engineers, and 100+ clients globally, we blend ent
Highlights
50-249
Employees
Chicago, Illinois, Us
Services Provided+15 Services
10% E-Commerce Development
7% API Development & Integration
5% Legacy System Modernization
3% Mobile App Development (iOS & Android)
AI Summary
“OLSYS delivers comprehensive software engineering, infrastructure, and AI solutions to accelerate growth and digital transformation for diverse industries, ensuring measurable and sustainable business value.”

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