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.

How this list is built

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

BGPages
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BGPages agency is a Bulgarian company that specializes in web design and WordPress support for small and medium-sized enterprises. We assist businesses in creating, enhancing, and managing their professional websites. Our services include web design, WordPress development, website redesign, online s
Highlights
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+6 Services
14% Custom Web Application Development
3% QA & Software Testing
3% E-Commerce Development
16% Web App UI Design
AI Summary
“BGPages is a Bulgarian agency providing comprehensive web design, WordPress development, and ongoing support to SMEs, focusing on secure, responsive, and SEO-optimized professional websites.”
WebParaguay
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With 20 years of experience in the tech industry, WebParaguay provides a diverse array of services, available for both direct employment and outsourcing. Our offerings include: - Web and Mobile Application Development - Tailored Software Development - System Maintenance and Updates - Testing and
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+1 Services
23% Custom Web Application Development
22% Mobile App Development (iOS & Android)
5% QA & Software Testing
25% Web App UI Design
AI Summary
“WebParaguay offers comprehensive technology solutions including web, mobile, and custom software development, along with maintenance and quality assurance services, leveraging 20 years of industry experience.”
Open Web Technology Vietnam
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Open Web Technology Vietnam is a reputable IT company located in Vietnam, with its roots in Switzerland. We link rapidly expanding, innovative businesses and entrepreneurs with the technological knowledge required to successfully complete their software development projects at competitive rates. Our
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Services Provided+4 Services
10% Custom Web Application Development
5% Mobile App Development (iOS & Android)
7% Frontend Development
8% Backend Development
AI Summary
“Open Web Technology Vietnam is a Swiss-rooted IT firm in Da Nang offering full-stack development, UI/UX, quality engineering, cloud systems, and AI chatbot expertise for diverse software projects.”
Ajasra consulting and ICT
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Ajasra Consulting and ICT Services is an India-based consulting firm that offers consulting and IT solutions to businesses of all sizes globally. We assist companies in expanding their operations by delivering business consultancy and technology-driven solutions. Our consulting services enhance oper
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Services Provided+7 Services
8% Custom Web Application Development
5% Mobile App Development (iOS & Android)
3% E-Commerce Development
1% Legacy System Modernization
AI Summary
“Ajasra Consulting and ICT provides global consulting and IT services including software development, digital marketing, UX/UI design, and business strategy to drive digital transformation and operational efficiency.”
Code Matrix India Pvt Ltd
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Code Matrix is a software services company that provides web, mobile, and AI technology solutions across different industries. We specialize in MEAN/MERN stack, Python, and various mobile technologies. Our offerings include custom software development, e-commerce solutions, DevOps services, business
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Bengaluru, Karnataka, In
Services Provided+8 Services
10% Custom Web Application Development
10% Mobile App Development (iOS & Android)
3% SaaS Product Development
5% E-Commerce Development
AI Summary
“Code Matrix India Pvt Ltd delivers custom software, web and mobile app development, AI-driven automation, and legacy modernization using MEAN/MERN stack and Python to serve diverse industries.”
Uxen - Web development agency
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We focus on creating and designing custom web solutions, particularly emphasizing web applications.
Highlights
$100-149/hr
Avg Hourly Rate
2-9
Employees
Services Provided+1 Services
43% Custom Web Application Development
8% QA & Software Testing
20% Product UX Strategy
17% UX Research & Usability Testing
AI Summary
“Uxen is a web development agency specializing in designing and building custom web solutions, with a strong focus on web application development to meet diverse client needs.”
Womercia
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Womercia is an expanding software development firm dedicated to creating scalable, high-performance digital solutions for startups and established businesses. We specialize in mobile app and web development, as well as AI-driven systems that assist businesses in optimizing operations and expanding t
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Services Provided+4 Services
13% Custom Web Application Development
17% Mobile App Development (iOS & Android)
10% API Development & Integration
5% E-Commerce Development
AI Summary
“Womercia is a software development firm specializing in mobile, web, and AI-driven solutions, delivering scalable, reliable digital products for startups and businesses to optimize operations and growth.”
D
Devsapphire
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Devsapphire enhances engineering capabilities within days by integrating experienced and thoroughly vetted engineers into current teams. We prioritize talent from time zones that align with ours (LATAM/Asia) and utilize AI to facilitate delivery.
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Services Provided+5 Services
13% Custom Web Application Development
10% QA & Software Testing
10% Code Review & Technical Audits
10% Frontend Development
AI Summary
“Devsapphire accelerates engineering teams by integrating vetted, experienced developers from LATAM and Asia, leveraging AI to optimize delivery and enhance project efficiency.”
Markition Private Limited
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The Catalyst for Your Digital Achievement We aim to equip businesses, regardless of their size, with the necessary tools and strategies to excel in the constantly changing digital environment. We are convinced that a strong online presence and effective software solutions can create limitless possib
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Services Provided+5 Services
8% Mobile App Development (iOS & Android)
14% Custom Web Application Development
8% E-Commerce Development
3% QA & Software Testing
AI Summary
“Markition Private Limited empowers businesses with digital tools and strategies, fostering strong online presence and software solutions to excel in the evolving digital landscape.”
Appnity Technologies
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Appnity Technologies is an international company focused on digital solutions, including mobile app development, web platforms, UI/UX design, graphic design, digital marketing, cloud services, and business solutions. With over 8 years of experience and more than 100 completed projects, we collaborat
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Visakhapatnam, Andhra Pradesh, In
Services Provided+4 Services
12% Custom Web Application Development
15% Mobile App Development (iOS & Android)
3% E-Commerce Development
3% QA & Software Testing
AI Summary
“Appnity Technologies delivers comprehensive digital services including app development, web design, marketing, and cloud solutions, partnering globally to build scalable, high-performance products with expert end-to-end support.”

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Top QA & Software Testing Firms

List of the Best QA & Software Testing Agencies

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