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.

How this list is built

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

8,618 Companies

List of the Best API Development & Integration Agencies

Syntra SoftwaresProfile set up by Edverise AI
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At Syntra Softwares, we are an energetic group of dedicated professionals who specialize in advanced technologies including Artificial Intelligence (AI), Machine Learning (ML), DevOps, Cloud Development, Full-Stack Web Development, API Integration, UI/UX Design, and Mobile Application Development, a
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Services Provided+12 Services
8% API Development & Integration
6% Backend Development
5% Frontend Development
6% Mobile App Development (iOS & Android)
AI Summary
“Syntra Softwares delivers scalable, innovative technology solutions across sectors like education and healthcare, specializing in AI, ML, cloud, full-stack development, and UI/UX design with a focus on client success.”
CoremakerProfile set up by Edverise AI
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At Coremaker, we are transforming perceptions of software development. We focus on scalable solutions and integrate cutting-edge technology with our distinctive delivery approach, allowing us to create strong products in a fraction of the usual time. We empower you to innovate smoothly, avoiding d
Highlights
10-49
Employees
London, England, Gb
Services Provided+7 Services
12% Custom Web Application Development
5% API Development & Integration
17% Cloud Consulting & SI
5% Cybersecurity Assessments & Hardening
AI Summary
“Coremaker delivers scalable, innovative software solutions with an efficient, integrated approach, encompassing architecture, development, security, and user experience to accelerate projects and optimize resources.”
PTM SOFTProfile set up by Edverise AI
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**Company Overview** PTM Soft is a software development company based in Poland that assists businesses in creating contemporary web and mobile applications. We focus on developing scalable platforms, personalized business systems, and user-friendly digital products designed specifically for our c
Highlights
10-49
Employees
Services Provided+6 Services
8% API Development & Integration
8% Mobile App Development (iOS & Android)
10% Backend Development
7% Custom Web Application Development
AI Summary
“PTM Soft is a Poland-based software firm delivering custom web, mobile, and backend solutions with expertise in agile development, cloud services, and user-centric designs across multiple industries.”
getDev.ioProfile set up by Edverise AI
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Our company possesses extensive experience in managing projects for small to medium-sized enterprises. Whether your goal is to obtain contracts, showcase your services, or create a large online marketplace, we can help you achieve your objectives! Our technical skills include HTML, CSS3, PHP, jQuery
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Budapest, Budapest, Hu
Services Provided+13 Services
10% Mobile App Development (iOS & Android)
4% E-Commerce Development
2% Legacy System Modernization
4% QA & Software Testing
AI Summary
“getDev.io delivers comprehensive project management and development services for SMEs, specializing in web technologies, blockchain, and mobile applications with clear stakeholder communication.”
Codesignery DigitalProfile set up by Edverise AI
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We create the websites your clients believe you designed. Codesignery Digital acts as the behind-the-scenes web team responsible for the projects your clients appreciate: a partnership of a designer and developer that has evolved into a complete team, dedicated to delivering dependable, customized d
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Singapore, Sg
Services Provided+7 Services
13% Custom Web Application Development
12% SaaS Product Development
5% Mobile App Development (iOS & Android)
3% API Development & Integration
AI Summary
“Codesignery Digital partners with agencies and entrepreneurs to deliver customized, high-performance web solutions including SaaS platforms, websites, AI tools, and ongoing maintenance with reliable support.”
AiBridze TechnologiesProfile set up by Edverise AI
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At AiBridze Technologies, we offer comprehensive software development services, cloud engineering, DevOps solutions, and AI-driven application development to support businesses in scaling effectively and securely. Our skilled team of software engineers, cloud architects, and technology consultants c
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Services Provided+17 Services
3% E-Commerce Development
6% Custom Web Application Development
4% Mobile App Development (iOS & Android)
4% API Development & Integration
AI Summary
“AiBridze Technologies delivers tailored software development, cloud engineering, DevOps, and AI solutions, partnering with diverse industries to enable scalable, secure, and efficient digital transformation.”
CSSHouse ConsultingProfile set up by Edverise AI
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CSSHouse is a results-oriented digital marketing and web development agency. We create top-notch designs and convert them into stunning, high-quality websites that are meticulously coded and adhere to W3C standards. Our passion lies in exceptional designs, usability, innovative technologies, and est
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Sahibzada Ajit Singh Nagar, Punjab, In
Services Provided+13 Services
5% Custom Web Application Development
5% Backend Development
4% Frontend Development
4% API Development & Integration
AI Summary
“CSSHouse Consulting specializes in digital marketing, web development, UI/UX design, and backend solutions, delivering high-quality, standards-compliant websites and fostering lasting client partnerships.”
Web ExperienceProfile set up by Edverise AI
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WebExperience es una agencia digital que se especializa en proporcionar soluciones tecnológicas que integran diseño, funcionalidad y eficiencia. Transformamos ideas en herramientas concretas que ayudan a impulsar negocios en el ámbito digital, siempre con un enfoque estratégico y centrado en las nec
Highlights
< $25/hr
Avg Hourly Rate
2-9
Employees
Services Provided+5 Services
17% Custom Web Application Development
8% API Development & Integration
8% Backend Development
13% UX Research & Usability Testing
AI Summary
“WebExperience is a digital agency delivering tailored web design, development, automation, and AI solutions, integrating creativity and technology to enhance business growth and operational efficiency.”
BINARY FUSION SRLProfile set up by Edverise AI
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We assist you in swiftly advancing innovative concepts and achieving tangible business benefits by maximizing our production-ready custom software development and UI/UX offerings.
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+6 Services
8% API Development & Integration
13% Mobile App Development (iOS & Android)
12% Custom Web Application Development
5% UX Audit & Heuristic Evaluation
AI Summary
“BINARY FUSION SRL specializes in custom software development and UI/UX design, enabling rapid innovation and delivering practical business solutions across diverse industries.”
aarsisProfile set up by Edverise AI
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Aarsis – Your Reliable Partner for Custom Software Development Aarsis is a full-service software development firm providing innovative solutions to businesses in Sydney, Australia, and around the globe. With a local office in Sydney and a highly skilled delivery team, we blend cost-effective strate
Highlights
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+11 Services
4% E-Commerce Development
8% Custom Web Application Development
7% Mobile App Development (iOS & Android)
4% API Development & Integration
AI Summary
“Aarsis is a Sydney-based software development firm delivering custom web, mobile, cloud, AI, and automation solutions that enhance business efficiency and customer engagement globally.”

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