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.

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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

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.”
The All Solutions
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Welcome to The All Solutions! 🤝 At The All Solutions, we focus on providing comprehensive digital solutions customized for clients in various sectors. By allowing us to handle your digital requirements, you can concentrate on your core growth while effortlessly expanding your online presence. We ar
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Services Provided+6 Services
10% Custom Web Application Development
9% Mobile App Development (iOS & Android)
8% E-Commerce Development
7% QA & Software Testing
AI Summary
“The All Solutions delivers tailored digital services including software development, cloud migration, analytics, and marketing, enabling clients to enhance their online presence and achieve digital success.”
Agence DRIAD
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We create customized digital ecosystems that blend aesthetics, minimalism, and technological strength. Our bespoke business applications are developed for both backend and frontend, compatible with Windows, Linux, and Android, focusing on performance, usability, and adaptability to meet specific req
Highlights
$1,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Montpeyroux, Fr
Services Provided+11 Services
3% API Development & Integration
6% Custom Web Application Development
2% QA & Software Testing
6% Backend Development
AI Summary
“Agence DRIAD delivers customized digital ecosystems combining aesthetic design, advanced AI solutions, high-performance computing, secure infrastructure, and minimalist web and brand identity for complex business needs.”
W2
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We excel in system development services, distinguished by a dedicated and highly skilled team. Our mission emphasizes innovation through independence, meticulous attention to detail, a forward-thinking approach to technology, and a strong ethical commitment in all our endeavors. We aim to surpass ou
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+4 Services
10% Custom Web Application Development
5% Mobile App Development (iOS & Android)
7% Backend Development
7% Frontend Development
AI Summary
“W2 specializes in innovative system development, driven by a skilled team focused on ethical, forward-thinking solutions that consistently exceed client expectations and enhance objectives.”
noga-cs
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We are a professional software team based in Israel, specializing in the development of complex software systems primarily for high-tech companies in the health tech sector and other industries.
Highlights
Kiryat Ata, Il
Services Provided+7 Services
8% Custom Web Application Development
5% Mobile App Development (iOS & Android)
7% API Development & Integration
7% Backend Development
AI Summary
“Noga CS is an Israeli software development team specializing in complex systems for high-tech and health tech industries, delivering professional and versatile software solutions.”
Code Lovers
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Innovation Hub. Welcome to Code:Lovers, our cutting-edge software development company where great concepts become reality. With a decade of experience collaborating with tech startups and established businesses seeking tech-driven solutions, we are a leading force in innovation, committed to assisti
Highlights
$50,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Hertsliya, Il
Services Provided+4 Services
17% Custom Web Application Development
3% QA & Software Testing
20% Product UX Strategy
13% AI Strategy & Roadmap Consulting
AI Summary
“Code Lovers is an innovative Israeli firm delivering integrated software development, AI, UX/UI design, digital marketing, and branding solutions to startups and established businesses for market success.”
Rapid Studio
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A highly skilled team that has successfully launched numerous mobile applications for both startups and enterprise solutions. If you have an exciting challenge, we're ready to tackle it!
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
Services Provided+3 Services
35% Mobile App Development (iOS & Android)
3% Legacy System Modernization
7% QA & Software Testing
5% Other IT Consulting and SI
AI Summary
“Rapid Studio is a skilled team delivering mobile app development, enterprise modernization, and UI/UX design expertise, crafting user-focused solutions for startups and enterprises alike.”
Q
QG Tech
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PT Qirani Global Teknologi is a consulting and software development firm focused on web applications, Internet of Things (IoT), and Artificial Intelligence (AI) solutions. We assist businesses in their digital transformation by offering comprehensive services, from strategy and design to development
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Services Provided+4 Services
8% QA & Software Testing
10% API Development & Integration
7% Mobile App Development (iOS & Android)
10% AI Strategy & Roadmap Consulting
AI Summary
“PT Qirani Global Teknologi delivers comprehensive consulting and software development services specializing in web applications, IoT, and AI, supporting digital transformation with innovative, secure, and scalable solutions.”
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Delonix software solutions
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DELONIX has quickly emerged as a prominent player in web, software, and mobile development. The company boasts a team of highly skilled and experienced professionals who successfully manage a wide range of both simple and complex projects. We are confident in our ability to provide top-notch solutio
Highlights
< $25/hr
Avg Hourly Rate
10-49
Employees
Hyderabad, In
Services Provided+5 Services
13% Mobile App Development (iOS & Android)
8% E-Commerce Development
5% QA & Software Testing
6% UX Research & Usability Testing
AI Summary
“Delonix Software Solutions specializes in web, software, and mobile development, delivering expert Microsoft .Net, open source, and mobile applications with commitment to quality and client satisfaction.”

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Top QA & Software Testing Firms

List of the Best QA & Software Testing Agencies

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