Top QA & Software Testing Firms

Releases that break checkout, a mobile app that crashes on older Android phones, an API that slows under load: these are the failures QA and software testing companies are paid to catch first. They plan test strategy, write and run manual test cases, build automated suites in Selenium, Playwright, Cypress or Appium, and run performance, security and accessibility tests. Software teams hire them when developers are testing their own code, when release cycles are speeding up, before a major launch, or when an audit demands documented testing.

When comparing the firms below, look at the kinds of applications they test, the automation frameworks they work in, and whether testers join your sprints or work from a separate queue.

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

4,562 Companies

List of the Best QA & Software Testing Agencies

API Software
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We are an IT solutions provider based in Vietnam, offering customized digital solutions designed to support business growth. Our team consists of over 17 software specialists and engineers, each with more than a decade of experience in various technologies and sectors. We focus on comprehending our
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Ho Chi Minh City, Vn
Services Provided+3 Services
5% QA & Software Testing
10% Backend Development
9% Frontend Development
2% Blockchain & Web3 Development
AI Summary
“API Software is a Vietnam-based IT firm delivering tailored digital solutions across diverse sectors, leveraging experienced specialists to address clients' unique challenges and growth objectives.”
CodeTiburon
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CodeTiburon is a software development and IT outsourcing company based in Kharkiv, providing top-quality solutions tailored to specific requirements since 2009. We focus on web and mobile development and are dedicated to creating robust turnkey solutions for our clients.
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Kharkiv, Kharkiv, Ua
Services Provided+3 Services
18% Mobile App Development (iOS & Android)
20% Custom Web Application Development
8% E-Commerce Development
5% QA & Software Testing
AI Summary
“CodeTiburon, based in Kharkiv since 2009, specializes in customized software development and IT outsourcing, delivering robust web and mobile solutions tailored to client needs.”
Autsoft
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What is our approach? We develop intricate, customized software solutions from the ground up, specifically designed to meet your business requirements. Our committed team emphasizes understanding your clients' needs and preferences, turning your concepts into the most suitable solutions. Who are our
Highlights
50-249
Employees
Budapest, Budapest, Hu
Services Provided+1 Services
30% Custom Web Application Development
15% Mobile App Development (iOS & Android)
5% QA & Software Testing
30% Mobile App UI Design
AI Summary
“AutSoft develops customized, intricate software solutions tailored to diverse industries, serving large corporations to startups with a dedicated, client-focused approach ensuring optimal business fit.”
Gobuzzr - Smart Beehive Monitoring System
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GoBuzzR is a unique IoT-based invention designed to assess the condition of beehives and facilitate communication through a mobile application. It continually measures and transmits data on the weight, temperature, and humidity of the hives to enhance the living conditions for bees. This device oper
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Chennai, Tamil Nadu, In
Services Provided+1 Services
30% Mobile App Development (iOS & Android)
15% Custom Web Application Development
5% QA & Software Testing
20% Web App UI Design
AI Summary
“GoBuzzR provides an IoT-based smart beehive monitoring system that continuously tracks hive weight, temperature, and humidity, delivering real-time data to beekeepers via a mobile app for improved hive management.”
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Agrello Technology Private Limited
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We are Aspirants offering Intelligent Technology Solutions, motivated by Innovation to enhance societal values and pave the way for future technological advancements. Agrello Technologies, a leading software outsourcing firm based in India, delivers custom software development services to clients wh
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Bengaluru, Karnataka, In
Services Provided+1 Services
15% Mobile App Development (iOS & Android)
25% Custom Web Application Development
5% E-Commerce Development
5% QA & Software Testing
AI Summary
“Agrello Technology Private Limited is an Indian software outsourcing firm specializing in custom software development, delivering intelligent technology solutions driven by innovation to meet unique client needs.”
MatrixHive Technologies Pvt. Ltd.
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At MatrixHive Technologies PVT.LTD., we are an IT company dedicated to helping organizations meet the changing needs and challenges of a competitive market through customized digital transformations and services. Established in 2016, we have been providing quality, satisfactory, and effective servic
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Ahmedabad, Gujarat, In
Services Provided+5 Services
10% Custom Web Application Development
3% E-Commerce Development
10% Mobile App Development (iOS & Android)
3% QA & Software Testing
AI Summary
“MatrixHive Technologies Pvt. Ltd. delivers comprehensive IT solutions including software development, UI/UX design, AI-driven automation, and DevOps services, enabling customized digital transformations for diverse industries.”
Nirman Techlab Pvt. Ltd
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Nirman Techlab Pvt. Ltd. is a prominent global IT solutions provider with more than six years of experience in specialized sectors. We focus on facilitating business transformation through powerful software solutions that enhance agility, scalability, and sustainable growth. Trusted by leading compa
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Surat, Gujarat, In
Services Provided+5 Services
7% Frontend Development
9% Backend Development
3% Code Review & Technical Audits
5% ERP & CRM Development
AI Summary
“Nirman Techlab Pvt. Ltd. is a global IT solutions provider specializing in custom software, mobile app development, and enterprise solutions, offering full lifecycle services with skilled teams and Agile methodologies.”
Blueberry Systems
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Blueberry Systems is a thriving custom software development firm known for completing intricate projects punctually and within budget. We specialize in tailored commercial projects for larger businesses while maintaining the small-business attributes that contribute to our success: approachability,
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Quedgeley, England, Gb
Services Provided+8 Services
11% Custom Web Application Development
4% Mobile App Development (iOS & Android)
3% E-Commerce Development
3% QA & Software Testing
AI Summary
“Blueberry Systems delivers tailored software development, IT services, cybersecurity, and business consulting, leveraging technical expertise and strategic insights to support diverse organizational needs effectively.”
Appy Ventures
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Appy Ventures is a group of seasoned entrepreneurs serving as Tech Partners. Since 2014, we have collaborated with ambitious businesses and entrepreneurs eager to realize their ideas. Our focus spans various sectors, emphasizing innovative technology that can significantly impact their operations. W
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Farnham, England, Gb
Services Provided+4 Services
25% Mobile App Development (iOS & Android)
20% Custom Web Application Development
5% QA & Software Testing
15% UX Research & Usability Testing
AI Summary
“Appy Ventures partners with entrepreneurs since 2014 to create innovative technology solutions that drive impactful, successful tech enterprises across diverse sectors.”
Emdiem Creative Lab
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Emdiem is an agency focused on creative design and development. We are experts in producing high-quality mobile and web applications for both startups and established businesses. Located in Barranquilla, Colombia, we have six years of experience in creating mobile applications and websites for vario
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Barranquilla, Atlantico, Co
Services Provided+5 Services
20% Mobile App Development (iOS & Android)
13% Custom Web Application Development
8% Backend Development
5% Frontend Development
AI Summary
“Emdiem Creative Lab is a Barranquilla-based agency specializing in mobile and web development, UI/UX design, and comprehensive app solutions for startups and established businesses.”

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