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

Coformatique
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With technology and business development offices located in the US, France, and Egypt, we assist clients in building their platforms using innovative and reliable technology. We guide you through the entire process, from the inception of your idea to the completion of your product. Whether you're a
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Cairo, Cairo, Eg
Services Provided+1 Services
20% Custom Web Application Development
18% Mobile App Development (iOS & Android)
7% E-Commerce Development
5% QA & Software Testing
AI Summary
“Coformatique delivers innovative technology solutions and business development support globally, guiding clients from concept to completion with experienced teams and proven international success.”
IDS Logic Middle East
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IDS Logic has been assisting businesses with exceptional technological innovations designed to enhance brand potential. As a website development agency based in Leeds, we transform concepts into brands, offering improved visibility. Our comprehensive range of website development services in London e
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Services Provided
30% E-Commerce Development
35% Custom Web Application Development
25% Mobile App Development (iOS & Android)
10% QA & Software Testing
AI Summary
“IDS Logic Middle East specializes in custom website development, eCommerce, LMS, and mobile solutions, providing 24/7 support to enhance brand visibility and business growth internationally.”
Grayphite
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Grayphite is a forward-thinking software development firm with an international presence. We provide dependable, scalable, and secure solutions that utilize cloud and AI technology to enhance business growth. Each solution is customized to fit your specific requirements, whether you need a new websi
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+3 Services
20% Custom Web Application Development
18% Mobile App Development (iOS & Android)
8% E-Commerce Development
5% QA & Software Testing
AI Summary
“Grayphite is a global software development company delivering tailored, scalable, and secure cloud and AI solutions—including websites, mobile apps, and enterprise software—to drive business growth.”
GAIA Coop Software
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We are a skilled team of developers based in Argentina! Our expertise lies in creating software using advanced technologies such as React, Next, Python, Elixir, and Node, which enable us to develop high-performance systems. We have experience collaborating with startups of varying sizes, from small
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Villa La Angostura, Neuquen, Ar
Services Provided+1 Services
15% Mobile App Development (iOS & Android)
40% Custom Web Application Development
25% Backend Development
15% Frontend Development
AI Summary
“GAIA Coop Software is an Argentine development team delivering high-performance software solutions using modern technologies like React, Python, and Elixir, specializing in serving startups with competitive pricing and dedicated support.”
ByteBotiX InfoTech LLP
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ByteBotiX InfoTech LLP is an international tech company focused on industrial and business intelligence, as well as web and mobile application development and IoT-based solutions. We cater to a range of clients, from startups to major corporations, providing products that are secure, scalable, high-
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Kochi, Kerala, In
Services Provided+1 Services
23% Custom Web Application Development
22% Mobile App Development (iOS & Android)
5% QA & Software Testing
30% UX Research & Usability Testing
AI Summary
“ByteBotiX InfoTech LLP delivers secure, scalable tech solutions including industrial intelligence, web and mobile apps, and IoT services, supporting diverse clients' digital growth globally.”
Softaxus
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Softaxus is a custom software development firm that specializes in creating websites, web applications, mobile apps, software solutions, graphic design, and video editing services. Our skilled team of developers is dedicated to delivering tailored solutions that meet your business requirements. Sinc
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Islamabad, Pk
Services Provided+1 Services
18% Custom Web Application Development
15% Mobile App Development (iOS & Android)
10% Blockchain & Web3 Development
7% QA & Software Testing
AI Summary
“Softaxus delivers tailored digital solutions including custom software, blockchain DApps, responsive websites, mobile apps, graphic design, video editing, and comprehensive QA services for diverse business needs.”
Softalium Limited
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Softalium Limited is a comprehensive software development partner that aids startups and growing businesses in the creation, launch, and maintenance of reliable digital products. The company works with teams that require organized execution, dependable delivery processes, and technology that aligns
Highlights
10-49
Employees
Larnaka, Cy
Services Provided
43% Custom Web Application Development
7% QA & Software Testing
30% Product UX Strategy
20% UX Research & Usability Testing
AI Summary
“Softalium Limited partners with startups and growing businesses to design, develop, and maintain scalable, reliable digital products through comprehensive software lifecycle management and operational support.”
ZPROTOCOL SRL
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We are a software development company that is part of Life Cycle Engineering Group (LCE) and have several years of expertise in creating and developing web and desktop applications, with a strong focus on sustainability. Our goal is to support businesses through digital transformation, enhancing the
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Torino, Piedmont, It
Services Provided
43% Custom Web Application Development
7% QA & Software Testing
30% Product UX Strategy
20% Web App UI Design
AI Summary
“ZPROTOCOL SRL develops tailored web and desktop software solutions emphasizing sustainability and digital transformation, leveraging Life Cycle Engineering's expertise and proprietary TEA® platform for comprehensive lifecycle analysis.”
HAKTECH London
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At HAKTECH London, we offer a wide range of tailored solutions to meet your needs, including custom software development, software testing, quality assurance, system integration, technology consulting, and customer support. We also specialize in SEO, website repair, page speed optimization, online c
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Barking, England, Gb
Services Provided
29% Custom Web Application Development
5% QA & Software Testing
33% Search Engine Optimization (SEO)
33% Web App UI Design
AI Summary
“HAKTECH London delivers tailored software development, quality assurance, SEO, and user-centric web design services, integrating technology and marketing to enhance client applications and online presence.”
BEDLAMP DIGITAL MARKETING (PTY) LTD
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We are a custom software development company dedicated to creating personalized digital solutions that address genuine business challenges. Our expertise lies in designing and developing web applications, internal business systems, and automation tools that enhance efficiency, minimize manual tasks,
Highlights
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+3 Services
30% Software Development Services
20% Custom Web Application Development
15% Other IT Consulting and SI
15% E-Commerce Development
AI Summary
“BEDLAMP DIGITAL MARKETING (PTY) LTD excels in creating tailored web applications, e-commerce solutions, API integrations, and software testing services, delivering scalable and efficient systems that optimize business workflows and enhance operational performance.”

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