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 6, 2026

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8,617 Companies

List of the Best API Development & Integration Agencies

TimeTrexProfile set up by Edverise AI
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TimeTrex is an all-in-one workforce management solution that offers versatile tools for tracking employee hours, attendance, payroll, and scheduling. Its cutting-edge, cloud-based services help businesses of various sizes enhance their HR functions, maintain compliance, and boost overall efficiency.
Highlights
10-49
Employees
Vancouver, British Columbia, Ca
Services Provided
40% API Development & Integration
60% Custom Web Application Development
AI Summary
“TimeTrex provides comprehensive workforce management solutions, including time tracking, attendance, payroll, and scheduling, helping businesses improve HR efficiency, compliance, and cost savings through cloud-based technology.”
Text.lk SMS Gateway Sri LankaProfile set up by Edverise AI
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Text.lk: The leading AI-driven SMS Gateway in Sri Lanka. Offers a rapid API, Bulk/Promotional/Transactional/OTP SMS, MMS, and WhatsApp services. Features include a complimentary Sender ID, AI automation, and a free advanced web admin interface.
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Services Provided+1 Services
70% SMS Marketing
10% Email Marketing & Automation
10% Social Media Marketing
10% Ecommerce Marketing
AI Summary
“Text.lk is Sri Lanka's leading AI-driven SMS gateway, providing diverse messaging services including SMS, MMS, WhatsApp via rapid APIs, with automated features and a free advanced web interface.”
IneretoProfile set up by Edverise AI
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Collaborating with this team feels like having tech geniuses right at your fingertips. Their CRM doesn’t just function—it brings energy! 🎵 Is it dependable? Absolutely. Does it integrate seamlessly? You bet. But the best part is how they infuse excitement into the process, making you feel part of a
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Services Provided
85% CRM Consulting and SI
15% Other IT Consulting and SI
100% API Development & Integration
AI Summary
“Inereto offers reliable, seamlessly integrated CRM solutions characterized by enthusiastic support and innovative technology, enhancing workflow efficiency and collaborative client partnerships.”
AutomateNexusProfile set up by Edverise AI
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AutomateNexus is an AI automation agency owned by veterans, specializing in creating custom AI agents, workflow automations, and smart business systems tailored for small and medium-sized enterprises. Unlike conventional agencies that require clients to commit to monthly fees, AutomateNexus utilizes
Highlights
$1,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Services Provided+2 Services
35% AI Agent & Multi-Agent System Development
15% AI Strategy & Roadmap Consulting
30% Custom AI Chatbot Development
10% Machine Learning Model Development
AI Summary
“AutomateNexus, a veteran-owned AI automation agency founded in 2025, delivers custom AI agents and workflow solutions for SMEs across industries, emphasizing client ownership and transparency.”
ZELQARProfile set up by Edverise AI
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Zelqar assists small and medium-sized enterprises in streamlining their workflows by automating repetitive tasks that hinder their progress. We create customized automation solutions that perform manual tasks without the need for complex enterprise software. Our automation services include: • Email
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Lahore, Pk Punjab, Pk
Services Provided+1 Services
10% AI Strategy & Roadmap Consulting
40% Custom AI Chatbot Development
10% AI Agent & Multi-Agent System Development
40% CRM Consulting and SI
AI Summary
“Zelqar delivers tailored automation solutions that streamline workflows for SMEs across various industries, enhancing efficiency by automating repetitive tasks and integrating seamlessly with existing tools.”
Web TeamProfile set up by Edverise AI
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Web Team is a software development firm focused on backend solutions, assisting fintech, e-commerce, and SaaS companies in creating dependable digital products. Located in Chisinau, Moldova, and based in Moldova IT Park, we specialize in backend engineering, API development, and intricate integratio
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Services Provided
45% API Development & Integration
45% Backend Development
10% E-Commerce Development
AI Summary
“Web Team specializes in backend development, API integration, and payment system connectivity, delivering tailored, scalable digital solutions for fintech, e-commerce, and SaaS clients globally from Moldova.”
UBM SOFTProfile set up by Edverise AI
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UBM SOFT - ваш надійний партнер у запровадженні та підтримці Odoo ERP. Наша компанія допомагає бізнесам переходити на сучасні управлінські стандарти шляхом автоматизації процесів CRM, ERP та BPM. Ми пропонуємо індивідуальні рішення, які відповідають вашим бізнес-цілям, завданням та планам зростання,
Highlights
$25,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Cherkasy, Cherkasy, Ua
Services Provided
30% Other IT Consulting and SI
35% CRM Consulting and SI
35% ERP Consulting and SI
100% API Development & Integration
AI Summary
“UBM SOFT specializes in implementing and supporting Odoo ERP, delivering customized CRM, ERP, and BPM automation solutions to enhance business management and growth.”
BlackShiftProfile set up by Edverise AI
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BlackShift is a specialized backend engineering firm dedicated to creating reliable systems for contemporary SaaS products. We assist growing tech companies in designing, constructing, and stabilizing the fundamental infrastructure essential for their operations—such as backend architecture, analyti
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Services Provided
20% Custom Web Application Development
45% API Development & Integration
35% Backend Development
AI Summary
“BlackShift specializes in building robust backend infrastructures for SaaS companies, delivering scalable systems, analytics, dashboards, and integrations with a focus on reliability and operational excellence.”
PerryLabsProfile set up by Edverise AI
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PerryLabs is a consultancy focused on artificial intelligence that assists organizations in leveraging AI through effective strategy, quick prototyping, and smart systems. We collaborate with companies at all phases of their AI journey, from establishing strategies and aligning leadership to develop
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Services Provided+2 Services
25% Generative AI
30% Machine Learning Model Development
20% LLM Integration & Prompt Engineering
10% Custom AI Chatbot Development
AI Summary
“PerryLabs is an AI consultancy offering strategic guidance, tailored development, and ongoing optimization to help organizations integrate and leverage artificial intelligence for impactful business results.”
Abotly LtdProfile set up by Edverise AI
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Abotly focuses on creating personalized AI voice agents that revolutionize how companies manage their customer communications globally. Our hyperrealistic voice AI solutions operate continuously, capturing leads, scheduling appointments, offering customer support, and boosting conversions without an
Highlights
$1,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
London, England, Gb
Services Provided+2 Services
40% AI Agent & Multi-Agent System Development
5% Custom AI Chatbot Development
10% LLM Integration & Prompt Engineering
10% AI Strategy & Roadmap Consulting
AI Summary
“Abotly Ltd. develops personalized AI voice agents and conversational AI solutions that automate customer communications, enhance lead generation, support, and workflow automation across diverse industries globally.”

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