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

Virtual Analytics
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Virtual Analytics is a data science and AI firm that offers a variety of services, including the development of machine learning models, computer vision systems, blockchain solutions, decentralized applications (DApps), facial recognition-based attendance management systems, customer relationship ma
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Noida, Uttar Pradesh, In
Services Provided+18 Services
20% Machine Learning Model Development
15% Mobile App Development (iOS & Android)
10% Blockchain & Web3 Development
10% Software Development Services
AI Summary
“Virtual Analytics specializes in data science and AI, providing machine learning, blockchain, computer vision, app development, CRM, and custom analytics solutions for diverse industry needs.”
Stack Tree Technologies
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Stack Tree Technologies Pvt. Ltd. (also known as Stack Tree Studios) is a software services firm that has been turning good ideas into outstanding results since 2015. We thrive on innovative work, tackling challenges, and providing inspiring experiences, with our clients taking center stage in our n
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Thiruvananthapuram, Kerala, In
Services Provided+8 Services
15% Custom Web Application Development
10% Mobile App Development (iOS & Android)
3% E-Commerce Development
10% Backend Development
AI Summary
“Stack Tree Technologies is a software services firm specializing in web and mobile solutions, focusing on workflow automation to improve operational efficiency for clients in multiple global markets.”
Rayon web solutions
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RayonWeb Solutions: Your Ideas, Our Code. RayonWeb Solutions is a comprehensive software development firm that offers scalable, innovative, and future-oriented digital solutions. We assist startups, small and medium-sized enterprises, and large corporations in turning concepts into impactful applica
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Sahibzada Ajit Singh Nagar, Punjab, In
Services Provided+13 Services
8% Custom Web Application Development
3% Mobile App Development (iOS & Android)
4% API Development & Integration
6% Backend Development
AI Summary
“RayonWeb Solutions delivers scalable, AI-driven software development and digital ecosystems for diverse industries, focusing on innovation, quality, and long-term client partnerships to foster growth and efficiency.”
Stackcrafters Ltd
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Are you prepared to elevate your software development to the cloud? Stackcrafters can create and implement a serverless architecture that grows alongside your business.
Highlights
$1,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
London, England, Gb
Services Provided+6 Services
13% Custom Web Application Development
12% Mobile App Development (iOS & Android)
5% E-Commerce Development
3% QA & Software Testing
AI Summary
“Stackcrafters Ltd, a UK-based expert, delivers custom web and mobile applications, UX/UI design, cybersecurity, and cloud infrastructure solutions, supporting scalable, secure software growth.”
Aspiringteam System Pvt Ltd
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Aspiring Team was established in 2012 to address the increasing needs of the rapidly evolving IT industry, offering exceptional services at affordable prices to cater to all types of businesses, both locally and internationally. A group of enthusiastic young professionals with a clear vision formed
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Louisville, Kentucky, Us
Services Provided+41 Services
2% QA & Software Testing
3% Mobile App Development (iOS & Android)
4% Custom Web Application Development
1% E-Commerce Development
AI Summary
“Aspiringteam System Pvt Ltd, founded in 2012, delivers diverse IT solutions including web design, development, mobile apps, and digital marketing, emphasizing quality, client relationships, and social responsibility worldwide.”
Verko Marketing
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Verko is a marketing agency focused on empowering businesses to excel in the digital space. We offer a wide array of services including branding, social media management, analytics assessment, content creation, SEO, and comprehensive web design and development, enabling us to tackle any marketing ch
Highlights
$5,000+
Min Project Size
10-49
Employees
Services Provided+9 Services
8% Search Engine Optimization (SEO)
6% Social Media Marketing
3% Influencer Marketing
6% Marketing Analytics & Reporting
AI Summary
“Verko Marketing is a comprehensive digital marketing agency offering branding, SEO, social media, content creation, analytics, and targeted advertising to drive client growth and measurable results.”
Rushiv Infotech
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Rushiv Infotech is a forward-thinking technology partner committed to assisting businesses in maneuvering through the digital environment. We focus on providing top-notch, adaptable IT solutions, including custom web and mobile application development, cloud infrastructure, and digital marketing. Ou
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+4 Services
8% Other IT Consulting and SI
5% AI Agent & Multi-Agent System Development
7% IT Staff Augmentation
14% Generative AI
AI Summary
“Rushiv Infotech delivers customized IT solutions, including web and mobile development, cloud services, and digital marketing, empowering businesses to adapt and thrive in dynamic digital landscapes.”
Code Magic
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Code Magic is a software and AI development firm that focuses on creating and managing production-ready systems for businesses that prioritize reliable delivery over experimentation. We act as an extension of our clients' teams, offering managed development resources and complete ownership of delive
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+8 Services
10% Custom Web Application Development
3% Mobile App Development (iOS & Android)
7% API Development & Integration
8% Backend Development
AI Summary
“Code Magic delivers reliable, scalable software and AI solutions with transparent pricing, acting as an extension of client teams across diverse industries to ensure dependable production-ready systems.”
Talmee Ltd
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Talmee is a digital agency based in Manchester that focuses on seamless UI/UX design, app development, and AI-driven solutions. We collaborate with businesses to create digital experiences that enhance engagement and foster growth. Our clients range from innovative startups to established industry l
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Manchester, England, Gb
Services Provided+6 Services
12% Mobile App Development (iOS & Android)
5% E-Commerce Development
7% Frontend Development
7% Backend Development
AI Summary
“Talmee Ltd., a Manchester-based digital agency, specializes in intuitive UI/UX design, app development, AI-driven solutions, and brand strategy to create engaging digital experiences for diverse businesses.”
Nunc Systems Pvt Ltd
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NUNC Systems is a well-established software development firm that specializes in enterprise systems and servicing companies. As a private entity, NUNC Systems offers IT consultancy, software design, development, as well as professional services, hardware deployment, and maintenance across several se
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Madhapur, Andhra Pradesh, In
Services Provided+7 Services
7% Backend Development
7% Mobile App Development (iOS & Android)
8% ERP & CRM Development
3% Frontend Development
AI Summary
“NUNC Systems Pvt Ltd is a global software development firm specializing in enterprise solutions, IT consultancy, and system integration across diverse sectors, delivering tailored and collaborative services.”

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Top QA & Software Testing Firms

List of the Best QA & Software Testing Agencies

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