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.

How this list is built

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

4,562 Companies

List of the Best QA & Software Testing Agencies

Graph Technologies +254729092897
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Leading mobile developers located in Nairobi, Kenya, can be reached at Vincent's phone number (+2540729092897) or via email at info@graph.co.ke. We boast a significant presence on the Google Play Store and are equipped to collaborate with various budgets and brands. Our mission is to transform visio
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Nairobi, Ke
Services Provided+4 Services
8% Custom Web Application Development
22% Mobile App Development (iOS & Android)
3% QA & Software Testing
20% Mobile App UI Design
AI Summary
“Graph Technologies in Nairobi specializes in custom mobile and web solutions, delivering innovative, user-focused products through skilled teams and tailored development for diverse clients.”
GPO technologies
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Our Identity and the Support We Provide Expertise
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Tallinn, Harju, Ee
Services Provided+5 Services
7% Mobile App Development (iOS & Android)
8% Custom Web Application Development
7% Backend Development
7% Frontend Development
AI Summary
“GPO Technologies specializes in providing expert identity solutions and comprehensive support services, delivering professional and reliable capabilities across multiple sectors to meet diverse client needs.”
Ethos Binary
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(Canada) +1 (416) 477 3197 | (US) +1 (732) 737 7224 contact@ethosbinary.com Ethos Binary is an IT Solutions firm based in Toronto, offering top-tier business technology solutions and industry-leading IT talent. With a combination of Nearshore and Offshore operations, it serves clients globally, part
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Services Provided+7 Services
25% E-Commerce Development
15% IT Staff Augmentation
15% Custom Web Application Development
10% Low-Code MVP Development
AI Summary
“Ethos Binary specializes in Software Development with strong expertise in E-Commerce Development and Mobile App Development, offering tailored, scalable solutions for diverse client needs in web and mobile applications.”
Tohryn
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TOHRYN is a comprehensive technology firm providing complete solutions that enable businesses to innovate, expand, and succeed in the digital age. We excel in custom software development, web and mobile applications, product design, cloud architecture, cybersecurity, artificial intelligence and mach
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Services Provided+1 Services
8% QA & Software Testing
10% Mobile App Development (iOS & Android)
12% Blockchain & Web3 Development
20% Custom Web Application Development
AI Summary
“TOHRYN is a technology firm delivering custom software, AI, cloud, cybersecurity, and blockchain solutions, alongside strategic consulting and tech outsourcing to drive digital transformation and business success.”
Shenll Technology Solutions Pvt Ltd
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Shenll Technology Solutions is a company specializing in digital engineering and custom software development, dedicated to creating scalable enterprise systems, automation platforms, and high-performance applications. We assist organizations in modernizing their operations, replacing outdated legacy
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
50-249
Employees
Chennai, Tamil Nadu, In
Services Provided+10 Services
9% Custom Web Application Development
4% QA & Software Testing
3% E-Commerce Development
4% Mobile App Development (iOS & Android)
AI Summary
“Shenll Technology Solutions specializes in scalable digital engineering and custom software development, delivering secure, automated enterprise systems that enhance efficiency, transparency, and sustainable business growth.”
Dotzone Group
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We see each day as a chance to refine our strategy and motivate you to reach your organizational objectives. Our aim is to ensure your success. We continually enhance our development process to deliver an informative, user-friendly, and effective strategy that helps companies achieve their desired m
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided
40% Custom Web Application Development
30% Mobile App Development (iOS & Android)
20% E-Commerce Development
10% QA & Software Testing
AI Summary
“Dotzone Group refines strategies daily to support organizations of all sizes, delivering user-friendly development solutions and ongoing support that streamline operations and achieve business objectives.”
Fomaxtech
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Fomax Technologies Pvt Ltd, a leading web design company in India, has been providing IT-enabled services for the last eight years. We offer a range of services including website design, website development, and mobile application development. At Fomaxtech, we are dedicated to delivering our clients
Highlights
< $25/hr
Avg Hourly Rate
10-49
Employees
Bengaluru, Karnataka, In
Services Provided+3 Services
20% Mobile App Development (iOS & Android)
20% Search Engine Optimization (SEO)
20% Web App UI Design
10% QA & Software Testing
AI Summary
“Fomaxtech specializes in Mobile App Development (iOS & Android), delivering innovative and high-quality mobile solutions that cater to clients seeking efficient app creation and maintenance.”
Meet Company
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WHERE CREATIVITY COLLIDES WITH TECHNOLOGY. "Introducing Software Company, where technology and strategy intersect. We are a fresh and compact start-up focused on enhancing efficiency and motivating users with our groundbreaking products."
Highlights
2-9
Employees
Services Provided
40% Custom Web Application Development
30% Mobile App Development (iOS & Android)
20% API Development & Integration
10% QA & Software Testing
AI Summary
“Meet Company is an innovative startup combining technology and strategy to deliver efficient, user-focused software solutions that enhance productivity and engagement across diverse applications.”
Softrizon
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We assist you in developing your software projects according to your preferences. With extensive experience across various industries including e-commerce, fintech, online dating, media, and travel, we add significant expertise to each project. Besides creating exceptional apps that provide an enjoy
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
St. Petersburg, Florida, Us
Services Provided+5 Services
7% QA & Software Testing
7% Frontend Development
7% Mobile App Development (iOS & Android)
7% Backend Development
AI Summary
“Softrizon specializes in bespoke software development across diverse industries, delivering user-centric applications with transparent communication and sustained client partnerships throughout all project stages.”
BJSS
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BJSS is the top privately-owned IT and Business Consultancy in the UK. Having received a Queen’s Award for Enterprise, we collaborate with some of the largest organizations globally, providing the IT solutions that countless individuals rely on daily. Founded in 1993 and with offices in London, New
Highlights
$50,000+
Min Project Size
$150+/hr
Avg Hourly Rate
1000-9999
Employees
Leeds, England, Gb
Services Provided+15 Services
5% QA & Software Testing
3% ERP & CRM Development
7% Code Review & Technical Audits
5% Legacy System Modernization
AI Summary
“BJSS is a leading UK IT and business consultancy offering innovative digital transformation solutions with extensive expertise, flexible engagements, and proven delivery for public and private sectors.”

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