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

Webtrack Technologies
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Webtrack Technologies is a prominent and reputable IT company that has received numerous awards for its outstanding services, which include Web Development, Web Design, Mobile Application Development/Design, and Digital Marketing. We hold certifications in our areas of expertise and currently operat
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+9 Services
10% Custom Web Application Development
9% Mobile App Development (iOS & Android)
8% E-Commerce Development
5% Backend Development
AI Summary
“Webtrack Technologies is an award-winning IT firm specializing in web development, design, mobile apps, and digital marketing, delivering expert solutions through certified, skilled teams globally.”
SAYGE
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SAYGE is an innovative software development agency that prioritizes nurturing emerging talent, adjusting to various client requirements, and upholding exceptional standards in a remote work setting. Their dedication to ongoing education, client happiness, and creative solutions makes them a reliable
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+2 Services
15% Custom Web Application Development
13% Mobile App Development (iOS & Android)
7% E-Commerce Development
10% API Development & Integration
AI Summary
“SAYGE is a remote software development agency focused on emerging talent, client satisfaction, and delivering innovative, high-quality technology solutions across diverse industries.”
Innocore
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We are more than just providers of services; we are your partners on the path to achieving excellence. Our dynamic trio includes: **Product Development:** Embark on a journey from concept to market success with our all-encompassing product development services. We excel in creating tailored digita
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Sarajevo, Federation Of Bosnia And Herzegovina, Ba
Services Provided+4 Services
8% Custom Web Application Development
7% API Development & Integration
7% Frontend Development
5% QA & Software Testing
AI Summary
“Innocore partners with businesses offering end-to-end product development, expert IT teams, and strategic technical consulting to drive innovation and sustained growth through tailored digital solutions.”
AppDesign 360
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App Design 360 is a specialized company in web, mobile, and software design and development. We collaborate with our clients to deliver evidence-based strategic solutions, user-friendly UI design, and exceptional customized digital experiences for the future. With a team of dedicated professionals,
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Services Provided+16 Services
3% QA & Software Testing
4% E-Commerce Development
3% Blockchain & Web3 Development
4% Frontend Development
AI Summary
“AppDesign 360 delivers expert web, mobile, eCommerce design, and development solutions with strategic, user-centric approaches, supported by skilled professionals including US Army Veterans, serving clients in NYC for 15 years.”
Hyperneph Software
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Do you have a business concept in mind? Hyperneph Software provides customized software development services for startups, offering MVP software creation, web app development, proof of concept, smoke testing, and more. Unlike typical software development firms, we position ourselves as one of London
Highlights
10-49
Employees
Southend-on-Sea, England, Gb
Services Provided+1 Services
20% Custom Web Application Development
25% Mobile App Development (iOS & Android)
5% QA & Software Testing
30% UX Research & Usability Testing
AI Summary
“Hyperneph Software specializes in bespoke software development, delivering MVPs, web apps, and proofs of concept to support startups across the UK in bringing ideas to life.”
HSEPRO
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HSEPro Training and Consulting, ISO Auditing Services, IT Solutions
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Fujairah, Fujairah, Ae
Services Provided+3 Services
14% E-Commerce Development
12% Backend Development
8% QA & Software Testing
10% Digital Strategy
AI Summary
“HSEPro offers comprehensive training and consulting services, specializing in ISO auditing and IT solutions to support organizational compliance and operational effectiveness.”
Vadion (Pvt) Ltd
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Over the past ten years, the Vadion engineering team has supported the launch of five startups and two small to medium-sized enterprises (SMEs). Our software design services cover a range of areas, including Cloud, Web & Apps, Embedded Software, Linux Kernel Drivers, and AI/ML-driven Automation.
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Islamabad, Pk
Services Provided+7 Services
14% Custom Web Application Development
10% Backend Development
7% Frontend Development
3% QA & Software Testing
AI Summary
“Vadion (Pvt) Ltd. offers diverse software design services, including cloud, web, embedded systems, and AI/ML automation, supporting startups and SMEs over the past decade.”
Tecknoworks
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Tecknoworks is committed to supporting a new generation of CEOs and CTOs who recognize that technology plays a crucial role in gaining a competitive edge. Our established methodology identifies the precise digital solution necessary to achieve your organizational and strategic goals, featuring tailo
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Cluj-Napoca, Cluj, Ro
Services Provided+20 Services
4% Backend Development
3% Code Review & Technical Audits
3% ERP & CRM Development
3% Mobile App Development (iOS & Android)
AI Summary
“Tecknoworks specializes in delivering tailored digital solutions and innovations that empower CEOs and CTOs to enhance organizational efficiency and maintain competitive advantage.”
Efocus IT Solutions
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Efocus is a mobile app development studio that creates tailored mobile applications, web applications, and engaging serious games designed to captivate your audience. Specializing in gamification, we develop for both major mobile platforms, Android and iOS, and also provide cross-platform developmen
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Ahmedabad, Gujarat, In
Services Provided+4 Services
8% Custom Web Application Development
15% Mobile App Development (iOS & Android)
5% E-Commerce Development
5% QA & Software Testing
AI Summary
“Efocus IT Solutions delivers end-to-end digital services including custom mobile and web app development, UI/UX design, business consulting, and robust QA testing to maximize client success.”
Roled
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Roled is a UK-based digital agency that focuses on crafting high-end websites, tailored digital platforms, and ongoing support for businesses that require more than just a basic online presence. We merge digital engineering, growth strategies, and operational transparency to assist organizations in
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided+1 Services
22% Custom Web Application Development
8% API Development & Integration
4% QA & Software Testing
33% SMS Marketing
AI Summary
“Roled is a UK digital agency specializing in bespoke website development, digital platforms, and ongoing support, emphasizing secure, scalable, and sustainable solutions for long-term business growth.”

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Top QA & Software Testing Firms

List of the Best QA & Software Testing Agencies

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