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 11, 2026

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8,618 Companies

List of the Best API Development & Integration Agencies

TokenMindsProfile set up by Edverise AI
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TokenMinds is a comprehensive firm offering solutions in Web3 and AI. It develops tailored blockchain systems and AI integrations for sectors such as cryptocurrency, finance, gaming, and iGaming. Companies can opt for fully customized development or utilize pre-built products in these areas. From de
Highlights
$5,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Sg
Services Provided+6 Services
30% Custom Web Application Development
15% Mobile App Development (iOS & Android)
25% API Development & Integration
30% Blockchain & Web3 Development
AI Summary
“TokenMinds specializes in custom Web3 and AI solutions, delivering blockchain development, smart contracts, dApps, and AI integrations across cryptocurrency, finance, gaming, and iGaming sectors.”
MannieDev LTDProfile set up by Edverise AI
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MannieDev assists businesses in accelerating their operations by transforming intricate, manual processes into efficient digital systems. We reject the notion of generic software solutions. Each product we create is customized to align with the specific workings of your business—whether that involve
Highlights
10-49
Employees
Services Provided+1 Services
50% Custom Web Application Development
15% Mobile App Development (iOS & Android)
35% API Development & Integration
75% Operational Process Consulting
AI Summary
“MannieDev LTD specializes in custom digital solutions, transforming complex manual processes into efficient, automated systems for startups and established businesses, enhancing operations with full-stack development and AI.”
ARIABATIX LABSProfile set up by Edverise AI
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Ariabatix Labs is a product engineering firm that assists startups and established companies in designing, developing, and launching advanced software products. We focus on tailored SaaS development, AI/ML integration, and smart contract engineering within the Web3 space. Whether creating a Minimum
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
10-49
Employees
Sahibzada Ajit Singh Nagar (Mohali), Punjab, In
Services Provided
40% Custom Web Application Development
25% API Development & Integration
35% Blockchain & Web3 Development
100% AI Agent & Multi-Agent System Development
AI Summary
“Ariabatix Labs specializes in custom software engineering, delivering scalable SaaS, AI/ML solutions, and Web3 smart contracts for startups and enterprises with timely, cloud-native products.”
IntellIAProfile set up by Edverise AI
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IntellIA is an AI-focused startup located in Uruguay that develops and implements ready-to-use artificial intelligence solutions for businesses looking to streamline complex workflows, enhance decision-making, and expand operations without increasing manual efforts. We focus on creating comprehensiv
Highlights
$5,000+
Min Project Size
100-149
Avg Hourly Rate
10-49
Employees
Punta del Este, Maldonado, Uy
Services Provided+3 Services
20% Mobile App Development (iOS & Android)
50% Custom Web Application Development
30% API Development & Integration
30% Cloud Consulting & SI
AI Summary
“IntellIA, an AI startup in Uruguay, creates customized, scalable AI solutions integrating ML, computer vision, automation, and LLMs to optimize workflows and decision-making across industries.”
GO InteractiveProfile set up by Edverise AI
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Go Interactive is a reliable partner in developing IT solutions and facilitating business automation. With over a decade of expertise in the industry, our engineers possess extensive experience in designing intricate enterprise solutions.
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Kyiv, Kyiv, Ua
Services Provided+4 Services
60% Custom Web Application Development
15% E-Commerce Development
25% API Development & Integration
50% IT Staff Augmentation
AI Summary
“GO Interactive specializes in delivering comprehensive IT solutions and business automation services, leveraging over a decade of expertise to design complex enterprise systems efficiently.”
SoftwareDirekt OGProfile set up by Edverise AI
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Softwaredirekt OG ist Ihr vertrauenswürdiger Partner für erschwingliche, originale Softwarelösungen im deutschsprachigen Raum. Über unseren Online-Shop softwaredirekt.at bieten wir Unternehmen, Selbstständigen und Privatkunden eine unkomplizierte und sichere Möglichkeit, hochwertige Softwareprodukte
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Baden, Lower Austria, At
Services Provided+2 Services
50% Custom Web Application Development
10% Mobile App Development (iOS & Android)
30% API Development & Integration
10% QA & Software Testing
AI Summary
“Softwaredirekt OG offers reliable, affordable original software solutions across German-speaking regions, emphasizing transparency, legal compliance, and personalized digital services for businesses and individuals.”
Rocket HarborProfile set up by Edverise AI
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Founded in 2016, Rocket Harbor is an innovative company dedicated to developing top-quality software. It may sound like a cliché, but as a firm that creates premium software products, we felt it was important to highlight that fact. However, please give us another chance! Who are we? We are a group
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Lviv, Lviv, Ua
Services Provided+5 Services
25% Custom Web Application Development
20% Mobile App Development (iOS & Android)
15% API Development & Integration
15% Backend Development
AI Summary
“Founded in 2016, Rocket Harbor is a software development company offering full-cycle engineering outsourcing, delivering innovative, high-quality IT solutions with expert teams and ongoing support.”
Kare Information TechnologiesProfile set up by Edverise AI
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Kare Information Technologies, located in Irvine, specializes in creating customized software solutions that are scalable, dependable, and of high quality for businesses. We focus on developing tailored web applications, mobile applications, internal business systems, and system integrations. With o
Highlights
2-9
Employees
Irvine, California, Us
Services Provided+2 Services
30% Mobile App Development (iOS & Android)
40% Custom Web Application Development
20% API Development & Integration
10% Legacy System Modernization
AI Summary
“Kare Information Technologies delivers customized, scalable software solutions worldwide with strong technical expertise and proactive management, serving various industries through tailored web, mobile, and integration services.”
SkywalklabProfile set up by Edverise AI
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SkywalkLab creates tailor-made websites and AI-driven tools that transform visitors into clients. Located in Nice, France, we cater to businesses throughout Europe and the United States. Each website is handcrafted without the use of templates or page builders, ensuring you aren’t locked into any ve
Highlights
$1,000+
Min Project Size
100-149
Avg Hourly Rate
2-9
Employees
Peille, Provence Alpes Cote Dazur, Fr
Services Provided+2 Services
60% Custom Web Application Development
25% API Development & Integration
15% E-Commerce Development
45% Custom AI Chatbot Development
AI Summary
“SkywalkLab designs custom websites and AI-powered tools prioritizing performance and client ownership, serving startups and enterprises across Europe and the US with comprehensive digital solutions.”
ISF ConsultantProfile set up by Edverise AI
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ISF Consultant is a prominent provider of comprehensive ERP and business-management solutions aimed at assisting organizations in optimizing their operations and making informed, data-driven choices. With a significant presence in sectors such as manufacturing, trading, distribution, retail, educati
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
10-49
Employees
Services Provided+6 Services
50% API Development & Integration
10% Mobile App Development (iOS & Android)
40% Custom Web Application Development
5% Print Design
AI Summary
“ISF Consultant delivers tailored ERP and business-management solutions with AI-driven analytics and workflow automation, enhancing operational efficiency across diverse industries including manufacturing, retail, and services.”

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