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

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S2N Global
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Welcome to S2N Global, your reliable partner in web development, automation, and engineering services. Our skilled team focuses on Python scripting, AI/ML web applications, data analysis, and cloud solutions, providing top-notch, scalable projects customized to meet your business requirements. With
Highlights
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+10 Services
15% E-Commerce Development
15% Custom Web Application Development
10% API Development & Integration
10% Software Development Services
AI Summary
“S2N Global specializes in web development, automation, AI/ML applications, data analysis, and cloud solutions, delivering scalable, customized projects with a focus on innovation and efficiency worldwide.”
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FRESH TECH
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Fresh Tech is a web development firm that creates, builds, and implements tailored technology solutions for organizations aiming to make a difference. They offer web and mobile app development, enterprise product consulting, and software development services across multiple industries. You will coll
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
Piatra Neamt, Neamt, Ro
Services Provided+16 Services
5% Frontend Development
8% Custom Web Application Development
6% Mobile App Development (iOS & Android)
1% E-Commerce Development
AI Summary
“Fresh Tech is a Romanian web development firm delivering customized web, mobile app, and enterprise software solutions across industries through dedicated specialist teams tailored to clients' needs.”
WebAppetize Technologies
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We are a group of self-taught and experienced professionals passionate about open source. We develop tailored software, websites, and mobile applications to enhance your business. Our business intelligence platform empowers owners to make data-driven decisions.
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+6 Services
6% Mobile App Development (iOS & Android)
8% Custom Web Application Development
5% Backend Development
4% API Development & Integration
AI Summary
“WebAppetize Technologies develops customized software, websites, and mobile apps, offering an open-source driven business intelligence platform to support data-driven decision-making for businesses.”
BnB Tech
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A prominent business development leader at BnB Tech, a vibrant and quickly growing IT software services firm based in India. Since our inception in 2022, we have focused on empowering startups and small to medium-sized enterprises (SMEs) by creating dependable, scalable, and affordable software solu
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Services Provided+7 Services
7% E-Commerce Development
11% Custom Web Application Development
8% Mobile App Development (iOS & Android)
5% API Development & Integration
AI Summary
“BnB Tech is a rapidly growing Indian IT software services firm specializing in scalable, affordable solutions that empower startups and SMEs to achieve their growth goals.”
K & K Houston Services, LLC
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K & K Houston Services is a creative agency focused on empowering small to medium-sized businesses to succeed in the rapidly changing digital world. We handle all the aspects of technology research, strategy, design, and implementation, enabling you to focus on marketing and selling your products. E
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided+13 Services
9% Other IT Consulting and SI
5% Cloud Consulting & SI
9% Infographic Design
6% Graphic Design
AI Summary
“K & K Houston Services, LLC is a creative agency delivering tailored technology research, strategy, and design solutions to help small and medium businesses thrive in digital markets.”
IntelliForge
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Development of digital solutions
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+9 Services
12% Custom Web Application Development
11% Mobile App Development (iOS & Android)
5% Blockchain & Web3 Development
5% QA & Software Testing
AI Summary
“IntelliForge specializes in developing innovative digital solutions, delivering comprehensive technology services that enhance business processes and drive digital transformation across various industries.”
codeblaze
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At CodeBlaze, we test ideas early using AI prototypes and then expand with the appropriate engineering efforts once the direction is approved.
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
50-249
Employees
Services Provided+6 Services
10% Custom Web Application Development
6% Mobile App Development (iOS & Android)
6% Backend Development
3% QA & Software Testing
AI Summary
“CodeBlaze leverages AI prototypes to rapidly validate ideas before scaling with tailored engineering solutions, ensuring efficient and informed development across diverse technological projects.”
venturecodes OÜ
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We create, tailor, and enhance software solutions for all types of business models.
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+5 Services
10% Mobile App Development (iOS & Android)
13% Custom Web Application Development
10% Backend Development
8% Frontend Development
AI Summary
“venturecodes OÜ delivers tailored software development and product design services across industries, enhancing mobile and web applications with comprehensive, innovative, and quality technology solutions.”
DAN INFRA FRICTION
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We are an innovative technology firm focused on tailored software creation, web applications, mobile app development, and enterprise solutions. Our goal is to assist businesses in optimizing their operations, enhancing efficiency, and accelerating growth with intelligent, scalable digital solutions.
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Services Provided+5 Services
10% Custom Web Application Development
8% Mobile App Development (iOS & Android)
2% QA & Software Testing
8% Mobile App UI Design
AI Summary
“DAN INFRA FRICTION is a technology firm specializing in customized software, web and mobile app development, and enterprise solutions to enhance business efficiency and growth.”
Techtics.AI
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Techtics.ai is a premier software house focused on facilitating digital transformation and enabling businesses to succeed. Our team consists of certified IT experts, including over 10 PhD holders, who are dedicated to delivering tailored solutions that address our clients' specific requirements. Wit
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Services Provided+23 Services
2% QA & Software Testing
1% Blockchain & Web3 Development
2% Code Review & Technical Audits
3% API Development & Integration
AI Summary
“Techtics.ai is a global software house offering AI, web, mobile, and custom development services, focusing on digital transformation, security, and tailored IT solutions to optimize business success.”

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Top QA & Software Testing Firms

List of the Best QA & Software Testing Agencies

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