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

GGDX Ltd
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Reach your objectives with the help of technology. We develop strong, scalable applications, infrastructure, and websites.
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Romford, England, Gb
Services Provided
55% Custom Web Application Development
35% API Development & Integration
10% QA & Software Testing
AI Summary
“GGDX Ltd. specializes in creating robust and scalable technology solutions, including applications, infrastructure, and websites, to support clients in achieving their business objectives.”
Codewalla Mobile
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Codewalla is a group of mobile product developers that transforms product ideas into reality through UI/UX design, coding across various platforms, and operational implementation. Established in 2006, Codewalla Mobile began as a development hub for Real Networks, focusing on niche projects. The comp
Highlights
$25-49/hr
Avg Hourly Rate
10-49
Employees
Pune, Maharashtra, In
Services Provided+6 Services
25% Mobile App Development (iOS & Android)
5% Custom Web Application Development
8% Backend Development
8% Frontend Development
AI Summary
“Codewalla Mobile specializes in end-to-end mobile product development, offering UI/UX design, coding, and implementation across industries like healthcare, education, trading, and gaming since 2006.”
Mobiiworld
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Mobiiworld is a mobile application development firm located in Dubai, UAE, specializing in creating apps, websites, games, and other engaging content across various platforms such as iPhone (iOS), Android, Huawei, Magento, Sitecore, Drupal, nodeJS, Laravel, PHP, and more. Whether you have a specific
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Dubai, Dubayy, Ae
Services Provided+3 Services
5% E-Commerce Development
20% Mobile App Development (iOS & Android)
5% Custom Web Application Development
3% QA & Software Testing
AI Summary
“Mobiiworld, based in Dubai, delivers comprehensive mobile and web app development services across multiple platforms with expertise in design, testing, and secure deployment, catering to diverse business needs.”
Softence Technologies
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Softence is a technology consulting firm specializing in application development, support, and Business Process Outsourcing services, based in Chennai, India. Our corporate philosophy is fueled by the enthusiasm of our teams and the aspirations of our clients. As a comprehensive IT solutions provide
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Chennai, Tamil Nadu, In
Services Provided
35% Custom Web Application Development
40% Mobile App Development (iOS & Android)
15% Backend Development
10% QA & Software Testing
AI Summary
“Softence Technologies, based in Chennai, India, offers application development, IT support, and BPO services, delivering comprehensive IT solutions through dedicated teams and structured methodologies.”
PeculiarTech
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Our team focuses on creating, developing, and implementing tailored software solutions, committed to assisting organizations in attaining success through digital transformation and technological innovation.
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Iwo, Ng
Services Provided
40% Custom Web Application Development
15% E-Commerce Development
35% Mobile App Development (iOS & Android)
10% QA & Software Testing
AI Summary
“PeculiarTech develops and implements customized software solutions, driving organizational success through digital transformation and innovative technology adoption across diverse industries.”
GDM Webmedia
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At GDM, we are more than just skilled software developers; we are a dedicated team of IT professionals committed to helping innovative businesses grow. With 14 years of experience, we have established ourselves as a reliable agency focused on creating exceptional large-scale custom web and mobile ap
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Bucuresti, Bucuresti, Ro
Services Provided
40% Custom Web Application Development
35% Mobile App Development (iOS & Android)
15% E-Commerce Development
10% QA & Software Testing
AI Summary
“GDM Webmedia specializes in custom large-scale web and mobile applications using microservices and cloud platforms, delivering fast, secure, and reliable solutions with modern technologies and strong partnerships.”
Huenei IT Services
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Established in 1995, Huenei is a Regional Software Service provider located in Argentina. With 30 years of experience, a team of over 300 professionals, and a presence in more than 10 countries, we proudly maintain a client satisfaction rate of 97% while collaborating with leading companies across v
Highlights
$75,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
250-999
Employees
Buenos Aires, Ar
Services Provided+5 Services
15% Custom Web Application Development
8% Mobile App Development (iOS & Android)
10% Backend Development
7% Frontend Development
AI Summary
“Huenei IT Services, established in 1995, is a regional software provider with 300+ experts offering tailored development, design, QA, and consulting across 10+ countries with 97% client satisfaction.”
FlowSolutions d.o.o
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FlowSolutions d.o.o. is your ally in personalized software development. We are committed to supporting clients throughout the entire project, carefully tracking progress, adjusting to challenges, and making certain that each solution is designed for an outstanding user experience. From the initial c
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Zagreb, Grad Zagreb, Hr
Services Provided
45% Custom Web Application Development
25% Mobile App Development (iOS & Android)
20% API Development & Integration
10% QA & Software Testing
AI Summary
“FlowSolutions d.o.o. specializes in personalized software development, delivering scalable, functional, and user-focused solutions by closely managing projects from concept to completion.”
Saee Software Pvt Ltd
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Turning Ideas into Reliable Technology Solutions At SAEE Software Private Limited, we are fueled by a passion for innovation and a dedication to excellence. Founded in January 2017, we have focused on providing customized IT services across various industries, including banking, telecommunications,
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Pune, Maharashtra, In
Services Provided
25% API Development & Integration
45% Custom Web Application Development
20% Mobile App Development (iOS & Android)
10% QA & Software Testing
AI Summary
“Saee Software Pvt Ltd specializes in delivering customized IT solutions across diverse sectors, partnering with clients to drive innovation and ensure success in a dynamic digital landscape.”
Protean Studios
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Protean Studios - Push Boundaries. Since 2020, we have been assisting various global companies in achieving sustainable growth. With a remarkable 90% retention rate and a roster of over 20 international clients, our skilled team of 50 Vietnamese IT experts utilizes their vast experience in software,
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
50-249
Employees
Vn
Services Provided+4 Services
30% Custom Web Application Development
20% Mobile App Development (iOS & Android)
10% AR/VR & Mixed Reality Services
10% QA & Software Testing
AI Summary
“Protean Studios excels in custom software, web, and mobile app development, complemented by robust quality assurance and testing services, making them a strong fit for the Software Development category.”

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