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

Savvient Technologies
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Savvient Technologies, based in Australia, specializes in technology partnerships through services such as Custom Application Development, Product Engineering, Enterprise Solutions, Business Intelligence and Analytics, and Quality and Testing Services. Our innovative web and mobile app development o
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Parramatta, New South Wales, Au
Services Provided+9 Services
8% Mobile App Development (iOS & Android)
7% Custom Web Application Development
5% E-Commerce Development
5% ERP & CRM Development
AI Summary
“Savvient Technologies, Australia-based, offers comprehensive technology services including custom software, web and mobile app development, enterprise solutions, and digital marketing focused on innovation and long-term partnerships.”
RSL Solution Private Limited
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RSL Solution PVT LTD is an experienced software development firm with expertise in a wide array of technologies, including Flutter, React Native, Android, Windows, Angular JS, HTML5, PHP, Node.js, Python, Salesforce, .NET, ASP.NET, JAVA, J2EE, Oracle, and Blockchain. We are proud of our successful h
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
50-249
Employees
Pimpri-Chinchwad, Maharashtra, In
Services Provided+4 Services
8% Custom Web Application Development
10% Mobile App Development (iOS & Android)
7% Backend Development
5% Frontend Development
AI Summary
“RSL Solution Private Limited is a versatile software development firm offering tailored UX/UI, AI-driven applications, and comprehensive services across numerous technologies, delivering over 100 successful projects with client satisfaction.”
modile
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At Modile, we aim to develop modular and comprehensive mobile applications that exceed expectations. We are dedicated to delivering sustainable app development while ensuring outstanding support and attention for our clients. We take pride in our proactive approach to innovation, embracing experimen
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Barcelona, Catalonia, Es
Services Provided+3 Services
30% Mobile App Development (iOS & Android)
5% QA & Software Testing
8% Backend Development
7% Frontend Development
AI Summary
“Modile specializes in innovative, modular mobile app development, delivering sustainable solutions with exceptional client support while embracing emerging technological trends and experimentation.”
Codewik Infotech
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Codewik Infotech Pvt. Ltd. is a software engineering company focused on B2B solutions, providing custom and scalable digital products for agencies, enterprises, and rapidly growing startups. With over 8 years of experience and more than 150 successful projects, we assist businesses in developing dep
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Ahmedabad, Gujarat, In
Services Provided+11 Services
7% Mobile App Development (iOS & Android)
7% Custom Web Application Development
5% API Development & Integration
5% Backend Development
AI Summary
“Codewik Infotech specializes in custom B2B software development, delivering scalable digital solutions, UI/UX design, SaaS platforms, and full-cycle engineering to enhance efficiency and growth.”
Olive Mid East
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Olive is a prominent provider of enterprise and digital solutions, specializing in website development, portal creation, enterprise solutions such as SAP and SharePoint, application development, mobility services, hosting, and IT consulting. The company holds certifications as a Microsoft and SAP EB
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
New Delhi, Delhi, In
Services Provided+5 Services
8% ERP & CRM Development
4% QA & Software Testing
5% Frontend Development
5% Backend Development
AI Summary
“Olive Mid East is a certified provider of enterprise and digital solutions across UAE, Oman, and India, offering development, consulting, and integration services to diverse sectors.”
DevDives
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DevDives enables marketing leaders to establish effective digital growth systems via strategic design, scalable development, SEO, and ongoing optimization. With many years of collective experience, we develop performance-focused websites that yield measurable returns on investment. We collaborate wi
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Lahore, Pk Punjab, Pk
Services Provided+1 Services
21% Custom Web Application Development
4% QA & Software Testing
25% Search Engine Optimization (SEO)
25% Product UX Strategy
AI Summary
“DevDives partners with marketing leaders to create and optimize performance-driven websites through strategic design, scalable development, SEO, and continuous enhancements for sustainable digital growth.”
Cronative Technologies
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Cronative Technologies is a prominent provider of mobile and web development and design services, offering tailored solutions and dedicated resources across various sectors, including startups, enterprises, HealthTech, EdTech, FinTech, food, e-commerce, and more. Our mission is to enhance the capabi
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Ahmedabad, Gujarat, In
Services Provided+6 Services
5% E-Commerce Development
8% Mobile App Development (iOS & Android)
5% Custom Web Application Development
2% QA & Software Testing
AI Summary
“Cronative Technologies delivers tailored web, mobile, and desktop development services with quality assurance and ongoing support, empowering diverse sectors through innovative, cost-effective technological solutions.”
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Teknowledge Software
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Teknowledge Software is a comprehensive mobile app development agency that focuses on building applications and games for both iOS and Android platforms. The firm has locations in Sydney (Australia), Sala (Sweden), and Kolkata (India). To date, the company boasts a portfolio of over 900 apps.
Highlights
50-249
Employees
Kolkata, West Bengal, In
Services Provided+4 Services
40% Mobile App Development (iOS & Android)
5% Custom Web Application Development
5% QA & Software Testing
10% UX Research & Usability Testing
AI Summary
“Teknowledge Software is a global mobile app development agency specializing in creating iOS and Android applications and games, with over 900 apps developed across offices in Australia, Sweden, and India.”
Ababeel Technologies
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We are a team of technology professionals with extensive experience in developing web and mobile applications. Our strength lies in providing comprehensive solutions for small businesses. Our loyal clients greatly appreciate our commitment to fostering long-term relationships. We offer exceptional s
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+4 Services
15% Mobile App Development (iOS & Android)
15% Custom Web Application Development
10% E-Commerce Development
5% Legacy System Modernization
AI Summary
“Ababeel Technologies specializes in developing comprehensive web and mobile application solutions for small businesses, emphasizing long-term client relationships and delivering exceptional services.”
WhiteCity Code
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We are a consultancy and software development firm dedicated to assisting startups and stakeholders in bringing innovative concepts to life. For startups: You are our priority. We offer comprehensive support from the initial concept stage through Series A with our excellent business and technical te
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Alba Iulia, Alba, Ro
Services Provided+15 Services
4% Frontend Development
3% Legacy System Modernization
1% CMS Development & Customization
4% Backend Development
AI Summary
“WhiteCity Code offers consultancy and software development services, supporting startups, investors, and enterprises in innovating, scaling, and integrating new concepts throughout funding and growth stages.”

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Top QA & Software Testing Firms

List of the Best QA & Software Testing Agencies

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