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

Stimmt Digital B.V.
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Stimmt is een digital agency die zich richt op geavanceerde technologie en indrukwekkend design. Structuur, vorm en interactie zijn in perfecte harmonie. Dit is wat Stimmt beschouwt als de ideale digitale merkervaring. Stilletjes afwachten is geen optie. We ontwikkelen met de toekomst van jouw merk
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Amsterdam, North Holland, Nl
Services Provided+4 Services
12% Custom Web Application Development
7% CMS Development & Customization
3% QA & Software Testing
7% Backend Development
AI Summary
“Stimmt Digital B.V. is a digital agency specializing in advanced technology and outstanding design, delivering cohesive brand experiences through strategic development, clear communication, and continuous optimization.”
Yen Digital
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We offer a range of solutions including: - Product Development - Ideation and Research - Concept Development - User Experience Design - Product Design and Development - Product Support - Technology and Engineering - Web and Mobile Development - Site Reliability Engineering (SRE) and DevSecOps - Bu
Highlights
$25,000+
Min Project Size
$150+/hr
Avg Hourly Rate
50-249
Employees
Los Angeles, California, Us
Services Provided+7 Services
5% Mobile App Development (iOS & Android)
7% Backend Development
5% Frontend Development
3% Legacy System Modernization
AI Summary
“Yen Digital offers comprehensive digital solutions encompassing product development, UX design, cloud and enterprise platforms, AI, data engineering, and project lifecycle management for business optimization.”
WebReinvent Technologies Pvt Ltd
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WebReinvent is a software development firm offering a variety of comprehensive software product development services. We have successfully created MVPs and enterprise-level web applications for startups and MSMEs alike. Additionally, we specialize in API development and multi-tenant SaaS application
Highlights
$10,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
New Delhi, Delhi, In
Services Provided+10 Services
8% Custom Web Application Development
3% Mobile App Development (iOS & Android)
7% API Development & Integration
7% SaaS Product Development
AI Summary
“WebReinvent Technologies Pvt Ltd. delivers comprehensive software development services, specializing in MVPs, enterprise web applications, APIs, and multi-tenant SaaS for startups and MSMEs.”
EagleTech
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Welcome to EagleTech, where creativity soars. We are the creators of digital transformation, designing exceptional solutions that elevate businesses to new levels. Driven by a passion for excellence and a desire to break barriers, we shape the future of technology with each brilliant idea. Our path
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Services Provided+3 Services
15% Mobile App Development (iOS & Android)
15% Custom Web Application Development
5% Legacy System Modernization
8% QA & Software Testing
AI Summary
“EagleTech is a versatile technology company delivering innovative solutions across sectors, specializing in software development, IT services, and digital transformation to enhance business efficiency.”
Peleno Web
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We are a comprehensive web development studio assisting businesses in creating, updating, and enhancing high-performance websites. Our team of 14 experts is dedicated to delivering solutions that prioritize speed, user experience, and conversions, enabling companies to expand their online presence.
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Vinnytsia, Vinnytsia, Ua
Services Provided+4 Services
17% Custom Web Application Development
7% Mobile App Development (iOS & Android)
5% Legacy System Modernization
5% QA & Software Testing
AI Summary
“Peleno Web is a web development studio of 14 experts delivering high-performance websites focused on speed, user experience, and conversions to enhance business online presence.”
Trinexa Technology
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Trinexa Technology is an innovative software company that develops advanced digital solutions for contemporary businesses. We concentrate on AI-based applications, enterprise software creation, automation systems, and adaptable technology platforms that enable organizations to function more efficien
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Moratuwa, Western Province, Lk
Services Provided+3 Services
13% Custom Web Application Development
8% Mobile App Development (iOS & Android)
5% QA & Software Testing
17% Operational Process Consulting
AI Summary
“Trinexa Technology specializes in AI-driven enterprise software and automation, delivering secure, user-friendly digital solutions that optimize business operations and support scalable growth.”
Edge Case Studio
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We are a Custom App and Web Development company located in Delaware, offering digital solutions with comprehensive support from our team of designers and developers who work together to turn ideas into reality. If you view your concept as a passion project or are enthusiastic about your business, we
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+9 Services
6% Mobile App Development (iOS & Android)
6% Custom Web Application Development
3% E-Commerce Development
4% Backend Development
AI Summary
“Edge Case Studio is a Delaware-based Custom App and Web Development company providing comprehensive digital solutions through collaborative design and development, catering to passionate entrepreneurs and businesses.”
Progix Technologies LLP
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Progix Technologies LLP is a comprehensive technology solutions provider committed to assisting businesses in navigating the digital environment. With a strong emphasis on innovation and results-oriented solutions, we specialize in custom software development, mobile application development, IT cons
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+5 Services
15% Custom Web Application Development
13% Mobile App Development (iOS & Android)
5% E-Commerce Development
7% Backend Development
AI Summary
“Progix Technologies LLP delivers customized software, mobile apps, cloud, AI, and IT consulting services, empowering businesses across sectors to innovate, optimize operations, and achieve sustainable growth.”
Mitgub It Solutions
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We are a web development agency dedicated to helping small and local businesses in the US expand through modern, high-converting websites and web applications. With over five years of experience, our team creates fast, secure, and scalable solutions using technologies like MERN, Spring Boot, Angular
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+3 Services
3% Mobile App Development (iOS & Android)
10% E-Commerce Development
8% API Development & Integration
17% Custom Web Application Development
AI Summary
“Mitgub It Solutions is a US-focused web development agency specializing in full-stack web and application design, delivering scalable, high-performance websites that drive business growth.”
SOFTZen Systems
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SOFTZen provides intelligent IT and business solutions aimed at optimizing operations, enhancing efficiency, and facilitating your company's growth. Additionally, SOFTZen Systems serves as a reliable resource augmentation and outsourcing agency throughout the Middle East.
Highlights
< $25/hr
Avg Hourly Rate
50-249
Employees
Islamabad, Pk
Services Provided+12 Services
4% Custom Web Application Development
3% QA & Software Testing
2% Legacy System Modernization
2% E-Commerce Development
AI Summary
“SOFTZen Systems delivers intelligent IT and business solutions, specializing in operational optimization, efficiency enhancement, and resource augmentation servicing clients across the Middle East.”

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Top QA & Software Testing Firms

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