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

Yarqat LTD
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At Yarqat IT Solutions, we offer IT consulting services across England and the UK. From consultancy and infrastructure design to custom web development, mobile applications, automation, and ongoing support, we possess a comprehensive understanding of your business's requirements and challenges. Reac
Highlights
$25-49/hr
Avg Hourly Rate
10-49
Employees
London, England, Gb
Services Provided+3 Services
33% Workflow Automation (Zapier / Make / n8n)
17% Custom Web Application Development
14% Mobile App Development (iOS & Android)
3% QA & Software Testing
AI Summary
“Yarqat LTD. provides comprehensive IT consulting, including infrastructure design, custom web and mobile development, automation, and support, serving businesses across England and the UK.”
ScreamingBox
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ScreamingBox is a prominent company specializing in digital development and team extension, helping aspiring startups, ambitious enterprises, and creative small to medium-sized businesses thrive with their innovative product and service concepts. They can design, develop, and implement projects with
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Westlake Village, California, Us
Services Provided+9 Services
8% Custom Web Application Development
7% Mobile App Development (iOS & Android)
4% E-Commerce Development
5% Backend Development
AI Summary
“ScreamingBox delivers innovative digital solutions with expert engineering across development, AI, blockchain, and IoT, supporting startups and enterprises through tailored, cost-effective remote and onsite services.”
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Yespeal technologies
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Hello from Yespeal Technologies! I am a business consultant with Yespeal Technologies, a comprehensive IT solution provider. I have carefully reviewed your project description and am confident that my team can deliver it on time and to your satisfaction. I would greatly appreciate it if you could pr
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
250-999
Employees
Hubli, Karnataka, In
Services Provided+14 Services
10% Customer Support Outsourcing
10% Other IT Consulting and SI
7% Mobile App Development (iOS & Android)
7% Custom Web Application Development
AI Summary
“Yespeal Technologies is an Indian IT firm specializing in software and mobile app development, web design, hosting, and data analytics, leveraging diverse technologies to deliver quality solutions.”
IT FUTURE FARM SRL
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ITF provides expert and accredited blockchain solutions for software development and artificial intelligence tailored to cryptocurrency projects. We excel in delivering projects of all complexities, ranging from crypto wallets and blockchain network creation to liquid crypto exchanges. Our clients’
Highlights
$50,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Services Provided+4 Services
10% Custom Web Application Development
15% Mobile App Development (iOS & Android)
20% Blockchain & Web3 Development
5% QA & Software Testing
AI Summary
“IT FUTURE FARM SRL delivers expert blockchain, AI, mobile, and web software solutions for cryptocurrency and financial services, specializing in innovative, secure, and scalable digital products.”
Kamal Tech Labs
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We focus on designing large-scale, production-ready digital environments. We connect innovative concepts with practical implementation, guiding projects from initial strategy through to enterprise deployment.
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+8 Services
8% Mobile App Development (iOS & Android)
4% Blockchain & Web3 Development
10% API Development & Integration
7% QA & Software Testing
AI Summary
“Kamal Tech Labs specializes in designing and deploying large-scale, production-ready digital environments, bridging innovative ideas with practical strategies from concept to enterprise implementation.”
Daccel
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We are Daccel, a committed team of professionals that manages all elements of online business representation. Our offerings include website creation, comprehensive analytics, and optimized adjustments to marketing strategies. We view our clients as partners and strive to establish lasting relationsh
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+22 Services
3% Frontend Development
3% Backend Development
4% API Development & Integration
4% E-Commerce Development
AI Summary
“Daccel delivers comprehensive online business solutions including strategic planning, web and app development, AI, marketing, and support, fostering trusted client partnerships through transparency and collaboration.”
Claritus Solutions
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Claritus Solutions is a results-oriented digital agency that offers cost-effective and high-quality web, mobile, and marketing services for startups, small businesses, and expanding enterprises. Located in India, our team combines creativity, strategy, and technology to bring clarity and precision t
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Services Provided+4 Services
18% Custom Web Application Development
12% Mobile App Development (iOS & Android)
3% QA & Software Testing
18% UX Research & Usability Testing
AI Summary
“Claritus Solutions is an India-based digital agency offering affordable, customized web, mobile, UI/UX, marketing, and automation services with a focus on quality and client satisfaction.”
Evista Ltd
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At Evista, we are a Hungary-based company focused on meeting customer needs. We provide UI/UX and development services directly to clients while also outsourcing our capabilities across Europe. Our primary area of expertise lies in PHP development, and we utilize ReactJS, Angular, VueJS, and NodeJS
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Szeged, Csongrad Csanad, Hu
Services Provided+5 Services
15% Custom Web Application Development
8% Mobile App Development (iOS & Android)
13% Backend Development
7% Frontend Development
AI Summary
“Evista Ltd., a Hungary-based firm, specializes in PHP development, UI/UX design, and mobile app creation using modern frameworks, offering services and outsourcing across Europe with DevOps expertise.”
x-Pade Technologies & Studios
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Our journey began in 2015 as a Web Design Company, and since then, x-Pade Technologies & Studios has steadily made its mark in web development and related services, including software and application development. Over the years, we have established a reputation for delivering exceptional IT services
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Uttarpara, West Bengal, In
Services Provided+11 Services
5% Mobile App Development (iOS & Android)
4% CMS Development & Customization
3% QA & Software Testing
2% ERP & CRM Development
AI Summary
“Founded in 2015, x-Pade Technologies & Studios is a leading Kolkata-based IT firm specializing in web design, software, and application development, delivering quality technology solutions creatively.”
growibes digital
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Growibes Digital | Founded in the Himalayas. Designed for a Global Audience. Situated under the Dhauladhar mountains in Dharamshala, India, Growibes Digital is an AI-driven boutique agency offering top-tier solutions to ambitious businesses in the US, UK, Canada, and Australia. What distinguishes us
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+3 Services
25% Legacy System Modernization
20% Digital Strategy
20% Social Media Marketing
15% Custom Web Application Development
AI Summary
“Growibes Digital is an AI-driven boutique agency in India specializing in enterprise-level Drupal development, AI integration, web design, and digital marketing for global businesses, ensuring quality and reliability.”

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Top QA & Software Testing Firms

List of the Best QA & Software Testing Agencies

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