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

4,561 Companies

List of the Best QA & Software Testing Agencies

Appsnado
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Do you have an app idea that you're excited to turn into a thriving business? Look no further than Appsnado. Based in New Jersey, we are a software development company committed to transforming your concept into reality. Our skilled team offers tailored solutions to fulfill your app requirements, gu
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Services Provided+9 Services
13% Mobile App Development (iOS & Android)
5% Custom Web Application Development
3% API Development & Integration
2% E-Commerce Development
AI Summary
“Appsnado, a New Jersey-based software development company, offers tailored app solutions from concept to launch, emphasizing transparency, competitive analysis, and data-driven design for successful digital transformation.”
DynoPage
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Established in 2024 and located in Switzerland, DynoPage creates premium, scalable WordPress websites for startups and small to medium-sized businesses in the US. Our expertise lies in developing extensive dynamic websites featuring advanced functionalities such as filters, search options, listings,
Highlights
$1,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Services Provided+10 Services
15% Custom Web Application Development
2% QA & Software Testing
16% UX Research & Usability Testing
7% Brand Identity Design
AI Summary
“DynoPage, based in Switzerland, delivers high-performance, scalable WordPress websites with advanced functionality and optimized SEO for US startups and SMBs, ensuring reliable fixed-price projects.”
Tring Web Design
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Creating websites with WordPress since 2009 and working as a web developer since 2000.
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
Services Provided
29% CMS Development & Customization
5% QA & Software Testing
33% Search Engine Optimization (SEO)
33% Web App UI Design
AI Summary
“Tring Web Design specializes in WordPress website creation since 2009, offering expert web design, development, SEO, UI/UX design, and rigorous software testing services.”
Devsloop
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We specialize in creating and maintaining web and mobile applications for startups, technology teams, and agencies. Our strength lies in utilizing leading technologies such as Ruby on Rails, iOS, Android, Angular, ReactJS, and React Native. By employing Agile and Lean methodologies, we tackle intric
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Gujranwala, Pk Punjab, Pk
Services Provided+10 Services
10% Custom Web Application Development
10% Mobile App Development (iOS & Android)
5% Backend Development
3% Frontend Development
AI Summary
“Devsloop is a Pakistan-based tech firm specializing in custom web and mobile app development, AI solutions, and UI/UX design using agile methods to deliver tailored, high-quality digital experiences.”
Savvy Brains Proprietary Limited
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SavvyBrains is a comprehensive mobile app development and services firm that creates solid software solutions tailored to various industry requirements. We possess the expertise to provide high-quality solutions for both small businesses and large enterprises at affordable prices. Our dedicated team
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Services Provided+2 Services
23% Mobile App Development (iOS & Android)
18% Custom Web Application Development
7% E-Commerce Development
2% QA & Software Testing
AI Summary
“SavvyBrains delivers tailored mobile app development and software solutions, serving diverse industries with innovative, high-quality applications for small businesses and enterprises at competitive prices.”
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Novo Labs
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Novo Labs serves as your strategic ally in achieving digital excellence, providing services such as Custom Software Development, Web Development, Web Design, Mobile App Development, and Blockchain Development.
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Humble, Texas, Us
Services Provided+2 Services
30% Custom Web Application Development
25% Mobile App Development (iOS & Android)
15% API Development & Integration
15% Blockchain & Web3 Development
AI Summary
“Novo Labs delivers comprehensive digital solutions, specializing in custom software, web and mobile development, design, and blockchain technology to drive business innovation and growth.”
Softclain Technologies Private Limited
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Softclain Technologies Private Limited is a prominent software development firm and one of India's rapidly growing IT solutions providers, with offices in Canada, Saudi Arabia, Ireland, and Japan. Established in 2013, the company boasts over 7 years of extensive experience in IT solutions and consul
Highlights
< $25/hr
Avg Hourly Rate
50-249
Employees
Piravom, Kerala, In
Services Provided+41 Services
3% Mobile App Development (iOS & Android)
3% Custom Web Application Development
1% E-Commerce Development
2% Backend Development
AI Summary
“Softclain Technologies is a global IT solutions provider specializing in custom software, mobile apps, web development, digital marketing, and cybersecurity, delivering agile, high-quality solutions with expert teams and timely support.”
Scrrum Labs
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Scrrum Labs is a rapidly growing IT service provider committed to helping you become future-ready. Based in New Delhi, we specialize in IT consulting and software services, delivering businesses innovative, engaging, and digital experiences. Our strengths lie in our skilled team, core values, design
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
New Delhi, Delhi, In
Services Provided+14 Services
6% Mobile App Development (iOS & Android)
5% QA & Software Testing
5% Custom Web Application Development
1% E-Commerce Development
AI Summary
“Scrrum Labs, based in New Delhi, offers comprehensive IT consulting, software development, testing, UI/UX design, and infrastructure services, delivering innovative digital solutions with agile, quality-driven expertise.”
Hexen technologies
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At Hexen, we are dedicated to transforming ideas into beautiful, high-performance digital experiences. We don’t simply create products; we collaborate with businesses to design innovative, scalable, and impactful solutions. WE PARTNER WITH YOU IN: ✅ Crafting seamless user experiences through UI/UX d
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Services Provided+9 Services
8% Mobile App Development (iOS & Android)
5% Frontend Development
5% QA & Software Testing
8% Backend Development
AI Summary
“Hexen Technologies partners with businesses to deliver innovative digital solutions including UI/UX design, branding, website development, app creation, quality assurance, SEO, and digital strategy.”
Atelier Creations
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Atelier Creations – Where Design Meets Technology Atelier Creations is more than just a creative agency; it's a group of visionaries, creators, and innovators who believe every brand should narrate its story in a captivating and intelligent manner. We operate at the crossroads of design and techno
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Services Provided+5 Services
21% Custom Web Application Development
4% QA & Software Testing
6% Product UX Strategy
10% Web App UI Design
AI Summary
“Atelier Creations is a multidisciplinary agency blending design and technology to craft purposeful digital experiences, delivering visually appealing, functional solutions that connect brands with audiences effectively.”

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Top QA & Software Testing Firms

List of the Best QA & Software Testing Agencies

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