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

KudosIntech Software Pvt. Ltd.
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For our skilled design and development team, the term “Kudos” in KudosIntech signifies more than just a brand name. It embodies our assurance to businesses that the tailored software solutions we create will bring recognition and success to them. We are committed to supporting both our products and
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Ahmedabad, Gujarat, In
Services Provided+6 Services
5% E-Commerce Development
8% Mobile App Development (iOS & Android)
10% Custom Web Application Development
3% QA & Software Testing
AI Summary
“KudosIntech Software Pvt. Ltd. delivers customized software solutions, fostering reliable IT partnerships that empower businesses to adapt quickly and achieve lasting success in dynamic markets.”
Lynxbe
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Lynxbe - Trusted Mobile App and AI Development for Growth-Focused Businesses Lynxbe is an innovative software development firm that specializes in tailored mobile applications, AI integration, and comprehensive product development. Our team combines product vision, clean coding practices, and fast
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Tel Aviv-Yafo, Il
Services Provided+4 Services
8% Custom Web Application Development
15% Mobile App Development (iOS & Android)
7% API Development & Integration
3% QA & Software Testing
AI Summary
“Lynxbe specializes in custom mobile app and AI development, delivering tailored, efficient solutions for startups and enterprises with strong project management and technical expertise.”
Jetbro Private Limited
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At Jetbro, we focus on providing high-quality digital solutions customized to fit your business requirements. Whether you need to hire dedicated developers, agile teams, or comprehensive project-based services, we have you covered. Our expertise encompasses a broad array of open-source technology st
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Ahmedabad, Gujarat, In
Services Provided+13 Services
8% Backend Development
6% API Development & Integration
1% E-Commerce Development
3% QA & Software Testing
AI Summary
“Jetbro Private Limited delivers custom digital solutions and backend integrations, specializing in open-source technologies, CRM development, and data analytics to enhance business efficiency and growth.”
Basework
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We provide staff augmentation services.
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
250-999
Employees
Services Provided+3 Services
20% Software Development Services
20% Product UX Strategy
20% Web App UI Design
10% QA & Software Testing
AI Summary
“Basework specializes in staff augmentation services, delivering skilled personnel to enhance organizational capabilities across various industries and project demands with professional expertise.”
American Technology Consulting
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ATC is a B2B solutions and product company that serves clients of all sizes, from small businesses to large enterprises. We are dedicated to creating modern and user-friendly products and offer flexible engagement options such as Statement of Work, Retainer Teams, and IT Staffing/Consulting. Our ran
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
250-999
Employees
Clive, Iowa, Us
Services Provided+10 Services
6% Custom Web Application Development
5% Mobile App Development (iOS & Android)
5% SaaS Product Development
3% Backend Development
AI Summary
“American Technology Consulting delivers end-to-end B2B software development, AI automation, UX design, and business consulting services, driving digital transformation and innovation across diverse industries.”
iGlobe IT Solutions
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Our team consists of 25 members, comprising 3 experts in MVC, 4 in ASP.Net with C#, 4 in PHP, 3 in Android development, 2 iOS developers, 3 in Quality Assurance (QA), 2 designers (both graphic and web), and 2 Technical Heads/Project Managers. The remaining 2 members are in non-technical roles relate
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Valsad, Gujarat, In
Services Provided+16 Services
5% Machine Learning Model Development
5% QA & Software Testing
5% Branding Services
5% Business Consulting Services
AI Summary
“iGlobe IT Solutions offers comprehensive IT services with expertise in MVC, ASP.Net, PHP, mobile development, QA, design, and project management, supported by a skilled 25-member team.”
Spork
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We create websites, apps, systems, and digital solutions that address tough challenges and promote sustainable growth. By integrating research, design, artificial intelligence, and organized experimentation, we confront complex issues and transform them into digital products that drive growth, enhan
Highlights
$5,000+
Min Project Size
2-9
Employees
Services Provided+2 Services
13% API Development & Integration
15% Mobile App Development (iOS & Android)
17% Custom Web Application Development
5% QA & Software Testing
AI Summary
“Spork develops innovative websites, applications, and digital solutions by combining research, design, AI, and experimentation to tackle complex challenges and foster sustainable business growth.”
Al-Rafeh Web Developers
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In the crucial year of 2017, we began a journey characterized by remarkable success and accomplishments. By prioritizing innovation, we launched cutting-edge solutions that connected with the market, gaining recognition and trust from a wide array of clients. Our dedication to quality and our abilit
Highlights
$25-49/hr
Avg Hourly Rate
10-49
Employees
Lahore, Pk Punjab, Pk
Services Provided+3 Services
15% Mobile App Development (iOS & Android)
18% Custom Web Application Development
10% API Development & Integration
5% E-Commerce Development
AI Summary
“Since 2017, Al-Rafeh Web Developers has delivered innovative and quality software solutions, earning industry recognition and enduring client partnerships through technological adaptability and excellence.”
IT Systems Sp. z o.o.
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At It Systems, we specialize in resolving your challenges. Are you struggling with a complicated invoicing process that results in lost revenue due to mistakes? We can help. Is your customer service process so frustrating that it drives you up the wall in just five minutes? We can fix that too. Do y
Highlights
$25-49/hr
Avg Hourly Rate
10-49
Employees
Chorzow, Silesian, Pl
Services Provided+6 Services
6% QA & Software Testing
4% Legacy System Modernization
8% Mobile App Development (iOS & Android)
8% Custom Web Application Development
AI Summary
“IT Systems Sp. z o.o. delivers innovative software solutions across diverse sectors, streamlining invoicing, customer service, and idea realization to enhance business efficiency and success.”
PSK Technology
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PSK Technology, an ISO 9001:2008 certified company, is a prominent IT software solutions provider located in Surat, India. Founded in 2015, PSK Technology has successfully developed dynamic and cost-effective solutions for clients around the world, including the USA, UK, Japan, Canada, and more, tha
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Surat, Gujarat, In
Services Provided+8 Services
20% Cloud Consulting & SI
5% Custom Web Application Development
10% Mobile App Development (iOS & Android)
3% E-Commerce Development
AI Summary
“PSK Technology, ISO 9001:2008 certified, delivers global IT software solutions including mobile app development, cloud services, and MEAN stack, emphasizing quality, timeliness, and client satisfaction.”

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Top QA & Software Testing Firms

List of the Best QA & Software Testing Agencies

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