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

Brain Studioz
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We are a creative digital agency specializing in website design and development, mobile solutions, and SEO, particularly where these areas intersect. Since our inception in 2009, we have been dedicated to delivering exceptional, innovative projects executed by our top talent to meet the highest stan
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Services Provided+3 Services
4% QA & Software Testing
14% Custom Web Application Development
7% Mobile App Development (iOS & Android)
25% CRM Consulting and SI
AI Summary
“Brain Studioz is a creative digital agency delivering web and mobile development, SEO, eCommerce, and marketing solutions with innovative, skilled professionals since 2009.”
TheGenieCodes
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TheGenieCodes is a leading website development company in India that assists in advancing your business to the next level. Whether creating a brand new, complete website from the ground up or maintaining and enhancing existing sites, TGC serves as a versatile partner, much like Jadeja.
Highlights
$10,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Ahmedabad, Gujarat, In
Services Provided+15 Services
10% Custom Web Application Development
4% QA & Software Testing
3% SaaS Product Development
5% Mobile App Development (iOS & Android)
AI Summary
“TheGenieCodes is an Indian web development firm specializing in creating, maintaining, and enhancing websites, supporting business growth through versatile digital solutions.”
KMsoft
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KMSoft Company, located in Surat, Gujarat (India), was founded in 2013 as an IT firm. We focus on providing top-notch digital solutions, such as web, mobile, and tablet applications, customized to fulfill specific business requirements. With an emphasis on innovation and performance, KMSoft delivers
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Surat, Gujarat, In
Services Provided+5 Services
10% Custom Web Application Development
5% QA & Software Testing
3% E-Commerce Development
8% Mobile App Development (iOS & Android)
AI Summary
“KMSoft, founded in 2013 in Surat, India, offers innovative web, mobile, and tablet app development, technical support, and reliable digital solutions to drive business growth.”
Machinery
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Machinery (Mašinerija d.o.o.) is an independent design and software development firm led by specialists dedicated to creating aesthetically pleasing, thoughtfully designed, and high-performing applications. Our team consists entirely of developers with Master’s degrees in computer science or softwar
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Zagreb, Grad Zagreb, Hr
Services Provided+5 Services
13% Custom Web Application Development
13% Mobile App Development (iOS & Android)
10% Backend Development
10% Frontend Development
AI Summary
“Machinery is a design and software development firm delivering custom mobile and web applications with expert UX/UI design, rigorous testing, and high-performance solutions for diverse clients.”
AppDeveloperIndia
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AppDeveloperIndia is a dedicated mobile and web application development firm based in India, assisting startups, enterprises, and global brands in turning their ideas into scalable digital solutions. Our team is committed to creating high-quality mobile and web applications that offer user-friendly
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Indore, Madhya Pradesh, In
Services Provided+16 Services
4% Frontend Development
3% QA & Software Testing
4% Custom Web Application Development
8% Mobile App Development (iOS & Android)
AI Summary
“AppDeveloperIndia specializes in custom mobile and web app development, delivering scalable, high-quality digital solutions across industries using cutting-edge technologies and robust engineering architecture.”
Walook México
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We are a company dedicated to creating innovative products, with a strong commitment to timely and budget-friendly delivery while maintaining high quality standards. We are flexible and focus on developing efficient and dependable products tailored to your requirements within a brief timeframe.
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+1 Services
25% Custom Web Application Development
18% Backend Development
7% QA & Software Testing
30% IT Staff Augmentation
AI Summary
“Walook México specializes in delivering innovative, high-quality products efficiently and flexibly, ensuring timely, budget-conscious solutions tailored to diverse client needs.”
LNCHUB INFORMATION TECHNOLOGY COMPANY LIMITED
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At Lnchub Co., Ltd., we empower organizations to develop a more efficient and adaptable IT infrastructure, allowing for quick adjustments to shifting market dynamics. We focus on creating IT systems that are scalable, agile, dependable, and responsive to the needs of businesses.
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Vn
Services Provided+12 Services
10% Other IT Consulting and SI
10% Blockchain & Web3 Development
10% E-Commerce Development
10% Mobile App Development (iOS & Android)
AI Summary
“LNCHUB INFORMATION TECHNOLOGY COMPANY LIMITED provides scalable, agile, and reliable IT infrastructure solutions that enable businesses to quickly adapt and respond to changing market conditions.”
Antagosoft
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Antagosoft specializes in developing intricate websites and mobile applications for startups, small and medium-sized businesses, and industrial enterprises. Since 2010, we have been a dependable partner in software development. 🟩 What do we offer?— Access to experienced, highly skilled developers w
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Kyiv, Ua
Services Provided+12 Services
10% Custom Web Application Development
10% Mobile App Development (iOS & Android)
8% SaaS Product Development
8% Backend Development
AI Summary
“Antagosoft delivers tailored web and mobile software solutions, specializing in startups and SMBs across industries like logistics and healthcare, offering expert development, design, and digital transformation services.”
Positive Geeks
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Positive Geeks offers comprehensive IT services and digital solutions to a wide range of clients. We collaborate with European businesses across different sectors in both the private and public domains. By combining professionalism with agility and enthusiasm, we provide technology solutions that ar
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Warszawa, Masovian, Pl
Services Provided+6 Services
15% Custom Web Application Development
8% Mobile App Development (iOS & Android)
10% Backend Development
8% Frontend Development
AI Summary
“Positive Geeks delivers resilient and cost-effective IT and digital solutions to diverse European clients, leveraging expertise and innovative approaches to drive quality and continuous improvement.”
KPITENG
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KPITENG utilizes advanced tools and technologies to support businesses and industries in their global digital transformation efforts. In just a few months since our inception, we have successfully launched over 30 products. Our headquarters is in Ahmedabad, and we cater to clients across more than s
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Ahmedabad, Gujarat, In
Services Provided+13 Services
5% Custom Web Application Development
6% Mobile App Development (iOS & Android)
5% E-Commerce Development
4% Backend Development
AI Summary
“KPITENG offers advanced digital solutions across multiple industries including healthcare and finance, leveraging technologies like AI, IoT, blockchain, and mobile development to drive global transformation.”

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Top QA & Software Testing Firms

List of the Best QA & Software Testing Agencies

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