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

M Solutions
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M Solutions is an international digital firm based in London, with development offices located in Eastern Europe. The company provides a diverse array of services, ranging from HTML/CSS coding to intricate CMS systems and solutions. It focuses on delivering digital services and innovative solutions
Highlights
$10,000+
Min Project Size
10-49
Employees
London, England, Gb
Services Provided+14 Services
4% Frontend Development
1% Blockchain & Web3 Development
5% Custom Web Application Development
3% Mobile App Development (iOS & Android)
AI Summary
“M Solutions, a London-based international digital firm with Eastern European development offices, specializes in web and software development, IT infrastructure, cloud services, UX/UI strategy, and cybersecurity.”
MVP Work Studio Ltd
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MVP Work Studio Ltd is a top-tier studio specializing in MVP, PWA, and mobile app development, creating products that are ready for investors and designed for ambitious entrepreneurs. We operate swiftly, deliver high-quality work, and when your concept truly shines, we present it to our extensive in
Highlights
$5,000+
Min Project Size
10-49
Employees
Services Provided+2 Services
23% Mobile App Development (iOS & Android)
10% API Development & Integration
15% Progressive Web App (PWA) Development
2% QA & Software Testing
AI Summary
“MVP Work Studio Ltd specializes in developing high-quality MVPs, PWAs, and mobile apps, efficiently delivering investor-ready products and connecting promising startups with a broad investor network.”
B13 AI Ltd
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B13.ai is an innovative digital product agency focused on the strategic and technical execution of high-quality software solutions. Located in Birmingham, UK, we cater to a diverse client base that includes both early-stage startups and well-established companies. Our primary aim is to connect non-t
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Birmingham, England, Gb
Services Provided+11 Services
10% Custom Web Application Development
5% API Development & Integration
7% SaaS Product Development
5% Backend Development
AI Summary
“B13 AI Ltd. is a UK-based digital agency specializing in agile software development, strategic product planning, and ongoing support for startups and established companies, ensuring timely, cost-effective solutions.”
A
AFKMAC LLC
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iDev.ma is an agency focused on software engineering and technological innovation, dedicated to creating tailored digital solutions. We guide businesses through their digital transformation by combining advanced technical skills from senior developers with more than a decade of experience, along wit
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Rabat, Ma
Services Provided+10 Services
8% Custom Web Application Development
3% QA & Software Testing
2% Legacy System Modernization
2% E-Commerce Development
AI Summary
“AFKMAC LLC, through iDev.ma, offers expert software engineering and technological innovation services, leveraging AI and data analytics to deliver tailored digital solutions and drive business growth.”
Macondo Softwares
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At Macondo Magic Softwares, we offer IT solutions that are specifically designed to meet your unique requirements. Our skilled team has backgrounds in top technology companies and remains up-to-date with industry trends. We take a consultative approach to every project, ensuring successful outcomes.
Highlights
$25-49/hr
Avg Hourly Rate
2-9
Employees
Chia, Co
Services Provided+9 Services
4% Blockchain & Web3 Development
3% Legacy System Modernization
8% Custom Web Application Development
5% E-Commerce Development
AI Summary
“Macondo Softwares delivers customized IT solutions with expertise in software development, UI/UX design, AI integration, and cloud consulting, emphasizing quality, partnership, and tailored support.”
Known Online
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We design strategies, optimized solutions, and processes. We cultivate and advocate for digital business models, improving strengths and increasing value through technological advancements aimed at maximizing investment returns. Companies like Mercado Libre, AB Inbev, Accenture, Cencosud, Levi's, To
Highlights
$25-49/hr
Avg Hourly Rate
50-249
Employees
Buenos Aires, Ar
Services Provided+21 Services
6% Custom Web Application Development
8% E-Commerce Development
4% Backend Development
3% Frontend Development
AI Summary
“Known Online delivers strategic digital solutions and business model innovations across 17 countries, serving global brands and leveraging partnerships with leading tech platforms to maximize client ROI.”
Labracode
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Labracode is a European software development company that prioritizes customer satisfaction and is driven by results, boasting extensive expertise in full-cycle software development. We primarily aim to grow in the Scandinavian and Western European markets across diverse industries. Our team compris
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+7 Services
4% Custom Web Application Development
5% Mobile App Development (iOS & Android)
3% Backend Development
2% Frontend Development
AI Summary
“Labracode is a European software development firm specializing in full-cycle solutions across multiple industries, leveraging expertise in mobile, big data, AI, IoT, and custom software to drive client success.”
Apps AiT
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Apps AiT, a mobile development firm focused on delivering cutting-edge technology solutions for businesses across the globe, is here to assist. Their talented team of engineers and specialists can craft, develop, and deploy your app for both Android and iOS platforms. They excel in designing user-fr
Highlights
10-49
Employees
Services Provided+4 Services
20% Mobile App Development (iOS & Android)
10% Custom Web Application Development
3% QA & Software Testing
7% Product UX Strategy
AI Summary
“Apps AiT is a global mobile development firm specializing in Android/iOS apps, user-friendly websites, and UI/UX design, offering end-to-end tech solutions from concept to launch.”
GTP SOFTWARES LLP
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An Award-Winning Web Design and Development Firm We have had the privilege of working with distinguished clients from nearly every corner of the globe. Our diverse clientele includes startups, small to medium-sized enterprises, and large corporations. Our innovative solutions are expertly crafted t
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Jaipur, Rajasthan, In
Services Provided+21 Services
3% Frontend Development
3% Custom Web Application Development
3% Mobile App Development (iOS & Android)
2% E-Commerce Development
AI Summary
“GTP SOFTWARES LLP is an award-winning IT firm delivering budget-friendly, innovative web and mobile app development, digital marketing, and custom software solutions to diverse global clients.”
Z
Zia – Your AI & Tech Partner
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I am a freelance business developer with expertise in AI-driven solutions and advanced technology services for companies across the US, Europe, UAE, and KSA. I assist organizations in implementing web and mobile applications, as well as messaging and audio/video calling solutions, DevOps, cybersecur
Highlights
Services Provided+5 Services
7% API Development & Integration
10% Mobile App Development (iOS & Android)
3% QA & Software Testing
14% Custom Web Application Development
AI Summary
“Zia is a freelance business developer specializing in AI-driven, scalable technology solutions including apps, DevOps, cybersecurity, and digital marketing to enhance global business efficiency and growth.”

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Top QA & Software Testing Firms

List of the Best QA & Software Testing Agencies

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