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

Appformation
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We create web, iOS, and Android business applications, ensuring flexibility, responsiveness, and quality. Appformation is a Polish-British company dedicated to providing top-notch app development services for startups and established businesses. We prioritize being accessible to our clients, with ou
Highlights
$25-49/hr
Avg Hourly Rate
10-49
Employees
Wroclaw, Lower Silesian, Pl
Services Provided+6 Services
20% Mobile App Development (iOS & Android)
13% Custom Web Application Development
8% Backend Development
5% Frontend Development
AI Summary
“Appformation is a Polish-British company specializing in flexible, high-quality web, iOS, and Android business applications for startups and enterprises across Europe, emphasizing expertise and client accessibility.”
Transition Technologies PSC
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Transition Technologies PSC is a GLOBAL PREMIUM IT SOLUTIONS INTEGRATOR that has been in operation since 1991. We approach every project with a steadfast commitment to technological innovation and have successfully completed over 1,200 projects worldwide. With a team of over 800 technology experts i
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
1000-9999
Employees
Lodz, Lodz, Pl
Services Provided+22 Services
7% Backend Development
5% Frontend Development
7% Custom Web Application Development
5% Mobile App Development (iOS & Android)
AI Summary
“Transition Technologies PSC is a global IT solutions integrator specializing in innovative technologies like Cloud, IoT, AI, and AR, delivering tailored services across industries with high security standards.”
ForceWind
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At ForceWind, we provide a comprehensive set of services tailored to address your business outsourcing requirements. Whether you're a startup aiming to establish a solid foundation or a large organization wanting to rapidly expand your team, we're here to support you.
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+4 Services
8% Frontend Development
8% QA & Software Testing
10% Backend Development
7% Custom Web Application Development
AI Summary
“ForceWind offers comprehensive business outsourcing solutions, supporting startups and large organizations alike in building and expanding teams to meet diverse operational needs.”
Oplox Tech
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With a team of innovative high-tech professionals, we fully immerse ourselves in our clients' projects to deliver cutting-edge solutions that directly address their core challenges and reflect their vision. Our expertise spans strategic web development, design, quality assurance, and software suppor
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Lahore, Pk Punjab, Pk
Services Provided+5 Services
13% Custom Web Application Development
8% CMS Development & Customization
8% E-Commerce Development
3% QA & Software Testing
AI Summary
“Oplox Tech is a premium technology firm specializing in innovative web development, UI/UX design, CMS, e-commerce solutions, and quality assurance to enhance clients' digital presence.”
HDSOFT Technologies Private Limited
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We are a group of seasoned professionals with 10 to 30 years of experience in IT across various sectors, including small and medium enterprises as well as both Indian and multinational corporations. We apply engineering best practices to create high-quality, scalable products, utilizing Scrum-based
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Services Provided+7 Services
6% QA & Software Testing
9% Custom Web Application Development
6% Mobile App Development (iOS & Android)
4% API Development & Integration
AI Summary
“HDSOFT Technologies Private Limited delivers high-quality, scalable IT solutions and management consulting worldwide, leveraging extensive industry experience and agile, secure engineering practices.”
Odan Infotech LLP
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We are a "Mobile App Development Service Provider" offering "ROI-focused" business solutions that align with our clients' strategic goals. Our center of excellence develops tailored solutions based on the unique requirements of various industries. The technologies we utilize include:
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Surat, Gujarat, In
Services Provided+1 Services
38% Mobile App Development (iOS & Android)
7% E-Commerce Development
5% QA & Software Testing
35% Mobile App UI Design
AI Summary
“Odan Infotech LLP specializes in mobile app development, delivering tailored, ROI-focused solutions aligned with clients' strategic goals across diverse industries.”
GP Solutions
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GP Solutions is a software firm that merges extensive travel technology expertise with strong custom software engineering experience. For over two decades, we have assisted tour operators, DMCs, OTAs, and various travel businesses in optimizing operations, automating processes, and expanding interna
Highlights
$50,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
250-999
Employees
Unterschleissheim, Bavaria, De
Services Provided+14 Services
8% Custom Web Application Development
3% Legacy System Modernization
5% Backend Development
3% Frontend Development
AI Summary
“GP Solutions delivers custom software and travel technology expertise, serving over 450 enterprises globally with web, cloud, and data solutions, ensuring reliable, long-term client partnerships.”
Zetagile Info Solutions
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Zetagile aims to create a top-tier Business Consulting and Product Services Organization specializing in Enterprise Mobile Applications, Databases, Data Integration, Big Data, and Analytics. Our team possesses a strong foundation in product development, extensive knowledge of company and market dyna
Highlights
< $25/hr
Avg Hourly Rate
10-49
Employees
Hyderabad, Telangana, In
Services Provided+2 Services
4% QA & Software Testing
3% Legacy System Modernization
20% Mobile App Development (iOS & Android)
7% Custom Web Application Development
AI Summary
“Zetagile Info Solutions specializes in enterprise mobile apps, databases, big data, and analytics, delivering consulting and product services that enhance client competitiveness and market agility.”
Technext
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Technext is a software development firm located in Bangladesh, with registered branches in the US and the UK. Since 2012, they have been assisting small businesses, startups, and scale-ups in developing high-quality software products. Their primary objective is to foster client business expansion by
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Sylhet, Bd
Services Provided+9 Services
8% Mobile App Development (iOS & Android)
4% QA & Software Testing
8% Backend Development
8% Frontend Development
AI Summary
“Technext, a Bangladesh-based software firm with global branches, specializes in web and mobile development, UI/UX design, AI, and IoT, supporting startups and businesses with scalable, client-focused solutions.”
Evoort Solutions
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Evoort Solutions, located in Minneapolis, MN, is a digital transformation company operating in the US, UK, Canada, and India. We offer innovative transformation solutions to our clients through the development of advanced technologies, data analytics, AI/ML, business intelligence, IoT, cloud solutio
Highlights
50-249
Employees
Lake Elmo, Minnesota, Us
Services Provided+19 Services
9% QA & Software Testing
16% Custom Web Application Development
3% CRM Consulting and SI
5% Generative AI
AI Summary
“Evoort Solutions delivers innovative digital transformation services, leveraging AI, IoT, cloud, and custom applications to empower organizations across the US, UK, Canada, and India.”

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