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

NILADO
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We create and develop the operational software that powers your business.
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Banja Luka, Ba
Services Provided+3 Services
6% Mobile App Development (iOS & Android)
16% Custom Web Application Development
3% QA & Software Testing
15% IT Staff Augmentation
AI Summary
“NILADO develops operational software solutions that enhance and streamline business processes, delivering reliable technology to support diverse organizational needs effectively.”
Insight Softworks
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We leverage advanced technologies to provide dependable, efficient, and affordable software development services across various industries globally.
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Montevideo, Montevideo, Uy
Services Provided+6 Services
10% Frontend Development
13% Backend Development
15% Custom Web Application Development
8% Mobile App Development (iOS & Android)
AI Summary
“Insight Softworks delivers reliable, affordable software development and AI solutions, including custom apps and automation, serving diverse industries globally with advanced technology expertise.”
BPM Cloud
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If you're having difficulty locating a reliable software development IT company that offers high-quality results at a reasonable cost, BPM Cloud can solve your problems. Our team is equipped to meet your IT requirements, backed by years of experience across various markets and extensive expertise am
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Services Provided+4 Services
12% Custom Web Application Development
8% Mobile App Development (iOS & Android)
5% E-Commerce Development
2% Blockchain & Web3 Development
AI Summary
“BPM Cloud delivers reliable, cost-effective IT solutions through experienced specialists, addressing diverse software development needs with professionalism and extensive expertise across multiple markets.”
Eurekastream
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EurekaStream is a versatile, comprehensive software development company that focuses on Generative AI, as well as web and mobile solutions. We cater to a diverse clientele, ranging from emerging startups to established large corporations.
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+7 Services
8% Frontend Development
10% Mobile App Development (iOS & Android)
5% QA & Software Testing
8% API Development & Integration
AI Summary
“EurekaStream is a versatile software development company specializing in Generative AI, web, and mobile solutions, serving diverse clients from startups to large corporations.”
Bitlyze Technologies Private Limited
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Bitlyze Technologies Pvt Ltd is an agile software development firm that holds CMMI Level 3 and ISO 27001:2022 certifications. We specialize in crafting custom software solutions that are specifically designed to meet the distinct needs of businesses across various sectors. Our expertise spans intell
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Noida, Uttar Pradesh, In
Services Provided+15 Services
3% Frontend Development
4% Backend Development
3% API Development & Integration
3% E-Commerce Development
AI Summary
“Bitlyze Technologies Pvt Ltd delivers tailored software development, mobile apps, fintech solutions, digital marketing, and intelligent automation, enhancing business efficiency across diverse industries.”
Bit & Byte Technologies
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At Bit & Byte, we are dedicated to converting data into meaningful insights, creating smooth web experiences, and exploring the frontiers of AI. Whether you're a tech-savvy individual eager to learn about the latest innovations or an investor searching for the next breakthrough, we have something fo
Highlights
< $25/hr
Avg Hourly Rate
2-9
Employees
Services Provided+3 Services
30% Custom Web Application Development
15% API Development & Integration
5% QA & Software Testing
10% AI Strategy & Roadmap Consulting
AI Summary
“Bit & Byte Technologies specializes in data science, responsive web development, and advanced AI solutions, committed to innovation and enhancing user experiences through technology.”
Signature Tech Ventures
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Signature Tech Ventures is a professional software development firm located in Tirur, Kerala, India, that provides innovative digital solutions for various industries. The company focuses on creating scalable, secure, and high-performance software applications designed to enhance efficiency and prom
Highlights
$10,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Services Provided+3 Services
10% Mobile App Development (iOS & Android)
3% E-Commerce Development
5% QA & Software Testing
15% Custom Web Application Development
AI Summary
“Signature Tech Ventures is an Indian software development firm delivering secure, scalable, and tailored digital solutions across industries to enhance efficiency, automation, and customer engagement.”
Cyber Concepts
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We support startups and early-stage companies by offering a variety of services, including technology strategy consulting, research and development of innovative technologies, functional demonstrations, prototyping, system design, development, and cloud infrastructure. Our diverse specializations pr
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
New York, New York, Us
Services Provided+5 Services
10% Custom Web Application Development
7% Mobile App Development (iOS & Android)
13% Blockchain & Web3 Development
3% QA & Software Testing
AI Summary
“Cyber Concepts supports startups with comprehensive services including technology strategy, R&D, prototyping, and development across cybersecurity, machine learning, blockchain, fintech, and scientific computing.”
India App Developer
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India App Developer is a prominent mobile app development company located in India. Our team at App Developers India offers a wide range of software and application development services. We understand that entrepreneurs need a strong digital presence to thrive in today's fiercely competitive environ
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Ahmedabad, Gujarat, In
Services Provided+8 Services
16% Mobile App Development (iOS & Android)
3% E-Commerce Development
4% Custom Web Application Development
2% QA & Software Testing
AI Summary
“India App Developer is a leading mobile app development company in India, delivering custom Android and iOS solutions to entrepreneurs, startups, and businesses for digital growth and competitiveness.”
Fenix Alliance
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En Fenix Alliance, nuestro objetivo es crear un entorno donde la tecnología y las habilidades excepcionales de las personas se unan para ofrecer soluciones a los retos de una sociedad cada vez más global y tecnológica. Contamos con un amplio grupo de socios comerciales, un completo portafolio de ser
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Tunja, Co
Services Provided+16 Services
3% ECM Consulting and SI
4% CRM Consulting and SI
8% Cloud Consulting & SI
3% Other IT Consulting and SI
AI Summary
“Fenix Alliance is a technology-driven conglomerate offering comprehensive cloud services, innovative smart systems, and IT solutions, collaborating globally to enhance productivity and promote sustainable development.”

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Top QA & Software Testing Firms

List of the Best QA & Software Testing Agencies

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