Top QA & Software Testing Companies

A high-performing QA & Software Testing solution can accelerate growth, boost customer engagement, and create new revenue streams—but only if it's built by a team you trust. Edverise makes it easy to connect with leading QA & Software Testing companies around the globe. Providers and reviews are vetted extensively to ensure that we capture verified client feedback, project details, and measurable results. Use Edverise's filters to sort partners by budget, industry expertise, and location. Start comparing profiles to find the right match for your project.

Ratings Updated: August 6, 2026

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4,446 Companies

List of the Best QA & Software Testing Agencies

Co-VentechProfile set up by Edverise AI
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Co-Ventech is an organization focused on delivering Test Automation, Penetration Testing, Performance, Quality Assurance, and DevOps services tailored for tech companies and startups. **Software Development:** Co-Ventech specializes in top-quality software development services that align with spec
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Services Provided+1 Services
100% QA & Software Testing
100% Cybersecurity Assessments & Hardening
60% Robotic Process Automation (RPA)
35% Workflow Automation (Zapier / Make / n8n)
AI Summary
“Co-Ventech delivers integrated software testing, automation, DevOps, and cybersecurity services, leveraging advanced technologies to enhance software quality, security, and operational efficiency for tech startups and companies.”
KnoahProfile set up by Edverise AI
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Regardless of whether you're a Fortune 500 corporation or a small to medium-sized business, Knoah Solutions offers global BPO services that deliver impactful experiences for your brand. Their adaptable and customizable multichannel solutions address the unique needs and challenges of every customer,
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
1000-9999
Employees
Henderson, Nevada, Us
Services Provided
100% Customer Support Outsourcing
100% QA & Software Testing
100% Business Process Outsourcing
AI Summary
“Knoah provides tailored global BPO services integrating voice, chat, and email channels, enhanced by proprietary tools like KnoahsARK and TotalAssure QA for superior customer engagement.”
Hexa Information & CommunicationsProfile set up by Edverise AI
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At Hexa Information and Communications, we are proud Tally Solutions Partners committed to delivering high-quality technology products and ensuring network security. Our goal is to foster enduring relationships with our clients by providing customized solutions that address their specific requiremen
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
2-9
Employees
Ahmedabad, Gujarat, In
Services Provided
100% Cybersecurity Assessments & Hardening
100% QA & Software Testing
100% IT Infrastructure & Hosting Services
AI Summary
“Hexa Information & Communications delivers customized IT solutions and network security with nearly 40 years' expertise, prioritizing quality, comprehensive testing, and exceptional after-sales technical support.”
Mantis EVNProfile set up by Edverise AI
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Mantis EVN is an outstaffing company specializing in quality assurance, providing extensive software testing services to clients globally. Our offerings encompass functional testing, regression testing, usability testing, mobile testing, compatibility testing, and no-code automation testing. Committ
Highlights
10-49
Employees
Yerevan, Am
Services Provided
100% QA & Software Testing
100% UX Research & Usability Testing
100% IT Compliance & Governance
AI Summary
“Mantis EVN specializes in quality assurance and software testing, enhancing user experience and ensuring IT compliance through comprehensive testing, UX/UI design, and robust cloud infrastructure solutions.”
Azzimut - Software AgencyProfile set up by Edverise AI
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We are a software consulting firm based in the US and Sweden, specializing in professional software quality control. Our expertise lies in quality assurance and testing for web, mobile, and desktop applications, regardless of their size or complexity. Our approach to quality assurance outsourcing an
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Herndon, Virginia, Us
Services Provided
100% QA & Software Testing
100% IT Staff Augmentation
100% DevOps Engineering
AI Summary
“Azzimut is a US and Sweden-based software consulting firm specializing in comprehensive quality assurance and testing for diverse applications, ensuring high quality, cost efficiency, and data security.”
UpDoer TechnologyProfile set up by Edverise AI
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UpDoer, a leader in software testing services and quality assurance, provides premium software testing programs and solutions tailored for independent software vendors and software product companies. Our goal is to swiftly grasp and develop precise testing strategies that minimize both time and cost
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
10-49
Employees
Noida, Uttar Pradesh, In
Services Provided
100% QA & Software Testing
100% Operational Process Consulting
100% IT Compliance & Governance
AI Summary
“UpDoer specializes in tailored software testing and quality assurance services, delivering efficient, cost-effective solutions to diverse clients across the US and Europe with expert teams and strategic execution.”
ViperByteProfile set up by Edverise AI
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ViperByte is a cybersecurity company focused on delivering advanced offensive security solutions. Our goal is to strengthen organizations by detecting vulnerabilities ahead of potential exploitation. With a team of seasoned experts, we provide a variety of services such as penetration testing, vulne
Highlights
100-149
Avg Hourly Rate
2-9
Employees
Lakewood Ranch, Florida, Us
Services Provided
100% Cybersecurity Assessments & Hardening
100% Other IT Consulting and SI
100% QA & Software Testing
AI Summary
“ViperByte specializes in advanced cybersecurity solutions, offering penetration testing, vulnerability assessments, and threat simulations to help organizations proactively identify and mitigate security risks.”
WebDependProfile set up by Edverise AI
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WebDepend is an independent testing company located in the UK, specializing in websites, web applications, and mobile apps. Established in December 2009, we have been delivering QA services to our clients for 14 years. We cater to a diverse range of projects, partnering with brands, businesses, digi
Highlights
$1,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Exeter, England, Gb
Services Provided
100% IT Helpdesk & Support Services
100% QA & Software Testing
100% Business Consulting Services
AI Summary
“WebDepend is a UK-based independent testing company providing comprehensive QA services for websites, web applications, and mobile apps to diverse clients since 2009.”
Ubertesters Inc.Profile set up by Edverise AI
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Ubertesters offers state-of-the-art crowdsourced software testing services by utilizing a global network of over 100,000 skilled testers in more than 130 countries, ensuring your mobile and web applications function perfectly. Our adaptable testing solutions harness the insights of real users to ide
Highlights
50-249
Employees
Ramsey, New Jersey, Us
Services Provided
100% Other Digital Marketing
100% QA & Software Testing
100% Business Consulting Services
AI Summary
“Ubertesters Inc. provides global crowdsourced software testing with a vast tester network, delivering flexible, real-world QA solutions and advanced bug reporting for superior application quality assurance.”
Hire TesterProfile set up by Edverise AI
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We offer manual and automated testing, dedicated QA teams, and staff augmentation services for product firms and IT vendors. If you're engaged in an innovative project and require assistance with establishing QA processes or thorough testing, or if you're looking to expand your team with QA experts,
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
10-49
Employees
Services Provided
100% IT Staff Augmentation
100% QA & Software Testing
100% Inspection Services
AI Summary
“Hire Tester provides manual and automated QA testing, dedicated teams, and staff augmentation, supporting diverse projects with trusted expertise to ensure high-quality software delivery.”

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