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

MindfulProd
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Our company is committed to delivering top-notch services by leveraging the latest technologies and following best practices. We possess expertise in a diverse array of programming languages, including JavaScript, TypeScript, Python, and Ruby, and have significant experience with well-known framewor
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided+7 Services
8% QA & Software Testing
4% Legacy System Modernization
12% Frontend Development
10% Backend Development
AI Summary
“MindfulProd specializes in comprehensive software solutions including web development, UX/UI design, legacy modernization, QA testing, and cloud-based DevOps, leveraging advanced technologies for quality results.”
MandemIT
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We emphasize the importance of quality customer service over simply boosting our revenue. Our dedicated team of designers and developers provides innovative and efficient solutions. MANDEM specializes in digital marketing, web design, and web application development. We create software that enhances
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
250-999
Employees
Visakhapatnam, Andhra Pradesh, In
Services Provided+18 Services
6% Custom Web Application Development
3% Mobile App Development (iOS & Android)
2% E-Commerce Development
3% Backend Development
AI Summary
“MandemIT delivers innovative digital marketing, web design, and application development solutions focused on quality service to enhance client engagement, sales, and operational efficiency.”
Webatlas Technologies Pvt Ltd
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We are a comprehensive web development firm dedicated to assisting businesses in establishing their brand by managing projects from design to development within specified timelines. Whether you need web design, development, or application development, we are ready to provide strong, budget-friendly,
Highlights
$10,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Indore, Madhya Pradesh, In
Services Provided+2 Services
5% Mobile App Development (iOS & Android)
18% Custom Web Application Development
2% QA & Software Testing
25% Web App UI Design
AI Summary
“Webatlas Technologies Pvt Ltd specializes in web and application development, delivering scalable, budget-friendly solutions with high success rates to support comprehensive brand establishment within set timelines.”
Ocimtech Software Company
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Ocimtech is a comprehensive IT solutions provider catering to all your business requirements. We offer specialized consultancy, web design, and tailored software applications.
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Elmhurst, Illinois, Us
Services Provided+15 Services
8% Mobile App Development (iOS & Android)
2% Legacy System Modernization
3% E-Commerce Development
1% Blockchain & Web3 Development
AI Summary
“Ocimtech Software Company delivers comprehensive IT solutions including consultancy, web design, and custom software applications to address diverse business needs effectively and professionally.”
Grupa Etendard
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We have more than six years of experience in developing web applications and mobile software. Our expertise spans various technologies including PHP, ASP, JAVA, C#, AJAX/JS/jQuery, ActionScript, Zend/Kohoana/Symfony, MySQL/PostgreSQL/MsSQL, CSS3, HTML5, Android, iOS, and others. Our projects range f
Highlights
$25-49/hr
Avg Hourly Rate
10-49
Employees
Warszawa, Masovian, Pl
Services Provided+6 Services
14% Custom Web Application Development
12% Mobile App Development (iOS & Android)
3% E-Commerce Development
3% ERP & CRM Development
AI Summary
“Grupa Etendard specializes in developing diverse web and mobile applications using multiple technologies, delivering business, educational, networking, and marketing solutions with over six years of experience.”
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VTGSoftware
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We are dedicated to delivering cutting-edge IT services. Our goal is to conceptualize, design, and create exceptional software and web development solutions. We believe that our success is directly linked to the success of our partners, so we prioritize strong communication and quality outcomes. Wit
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Yerevan, Am
Services Provided+6 Services
10% Custom Web Application Development
12% Mobile App Development (iOS & Android)
5% E-Commerce Development
7% QA & Software Testing
AI Summary
“VTGSoftware, established in 2008, specializes in mobile and web app development, UX/UI design, DevOps, and QA services, emphasizing quality and client collaboration to achieve success.”
Colibri Blockchain & Web Development
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Colibri Blockchain has quickly established itself as a leader in blockchain, web3 technologies, and full-spectrum web development. Our multidisciplinary team of experts is committed to delivering a diverse array of innovative solutions, including smart contract development, decentralized application
Highlights
$50-99/hr
Avg Hourly Rate
2-9
Employees
Metepec, Mexico, Mx
Services Provided+12 Services
23% Blockchain & Web3 Development
10% E-Commerce Development
5% QA & Software Testing
8% API Development & Integration
AI Summary
“Colibri Blockchain & Web Development specializes in advanced blockchain solutions and web development services, delivering innovative technology and integration to enhance digital platforms and decentralized applications.”
Buszewski.com
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Looking for a high-performing website? Collaborate with a web developer who is committed to your success, from the initial click to the final purchase!
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
Services Provided+1 Services
10% Mobile App Development (iOS & Android)
35% Custom Web Application Development
5% QA & Software Testing
35% Web App UI Design
AI Summary
“Buszewski.com delivers high-performing website development services focused on enhancing user experience and driving successful online engagement from first interaction to final purchase.”
TechTose Software Solutions Pvt. Ltd.
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At TechTose, we excel at rapidly turning concepts into fully functional products, ensuring that every digital interaction leaves a lasting impression on users. Our enthusiasm for innovation drives us to delve into the latest developments in Web3, blockchain technology, and AI-powered solutions, cons
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Indore, Madhya Pradesh, In
Services Provided+20 Services
6% Custom Web Application Development
3% SaaS Product Development
5% Frontend Development
2% Legacy System Modernization
AI Summary
“TechTose Software Solutions Pvt. Ltd. delivers innovative AI-driven, Web3, blockchain, and custom software services, transforming concepts into impactful digital products tailored to unique business needs.”
LXW LLC
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LXW LLC offers a comprehensive digital solution to accelerate your business growth. We provide a full range of services including custom software development, data analytics and visualization, machine learning, and algorithmic trading systems. Our track record demonstrates our success in assisting b
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
New York, New York, Us
Services Provided+12 Services
4% ERP & CRM Development
4% Frontend Development
3% Mobile App Development (iOS & Android)
5% Backend Development
AI Summary
“LXW LLC delivers comprehensive digital solutions including software development, data analytics, machine learning, and trading systems, serving diverse sectors with a highly skilled international team since 2017.”

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Top QA & Software Testing Firms

List of the Best QA & Software Testing Agencies

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