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

Ontegra
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We create more than just software; we foster enduring partnerships that enable global brands to excel in their fields.
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Cluj-Napoca, Cluj, Ro
Services Provided+5 Services
10% Custom Web Application Development
6% Mobile App Development (iOS & Android)
6% API Development & Integration
3% QA & Software Testing
AI Summary
“Ontegra develops comprehensive software solutions and builds lasting partnerships, empowering global brands to achieve excellence across diverse industries and markets.”
Universal Service Development
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Universal Service Development is a group of skilled professionals aiming to impact the innovation sector. We leverage the expertise, knowledge, and skills of our worldwide community to achieve positive outcomes for our clients. By collaborating closely with them, we strive to create IT solutions tha
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Services Provided+4 Services
15% Custom Web Application Development
13% Backend Development
10% Frontend Development
7% Progressive Web App (PWA) Development
AI Summary
“Universal Service Development delivers innovative IT solutions through expert software development, comprehensive testing, and user-centric UX/UI design, serving diverse industries worldwide with collaborative expertise.”
Hetyna
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We are an energetic team of specialists with a wide range of expertise in computer science. By working with professionals from around the globe, we can provide our services in multiple languages. Recognizing that innovation transcends borders, we are dedicated to keeping ourselves informed. We conti
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Doorn, Utrecht, Nl
Services Provided+15 Services
10% Low-Code MVP Development
10% Mobile App Development (iOS & Android)
10% Web App UI Design
10% Other IT Consulting and SI
AI Summary
“Hetyna is a dynamic global team of computer science experts delivering multilingual, innovative technology solutions by leveraging industry trends to maintain client competitive advantage.”
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AtilogSoft
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We are a company that specializes in web development and software services, prioritizing excellent treatment for both our clients and employees. Our solid reputation is built on consistently providing high-quality work. With over 8 years of experience in technology and software development, we deliv
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Kharkiv, Kharkiv, Ua
Services Provided+11 Services
32% Custom Web Application Development
10% Software Development Services
10% Graphic Design
10% Logo Design
AI Summary
“AtilogSoft is a global web development and software service company with over 8 years of experience, known for high-quality work and excellent client and employee relations.”
FuturEngage
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In 2015, two young engineers ventured into entrepreneurship by focusing on mobile technology solutions, leading to the creation of FuturEngage. Initially, we began as a small company specializing in web and mobile app development. However, as the years have passed, we've expanded our range and enhan
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Chennai, Tamil Nadu, In
Services Provided+10 Services
10% Mobile App Development (iOS & Android)
2% E-Commerce Development
6% Custom Web Application Development
2% ERP & CRM Development
AI Summary
“FuturEngage, founded in 2015, specializes in web and mobile app development, continually expanding its product and service offerings to meet evolving technology needs.”
LiveAs Technologies
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LiveAs Technologies is a professional entity that offers IT services to small and medium-sized enterprises (SMEs), helping them leverage technology for growth. The organization implements clearly defined processes, which are thoroughly documented and technologically structured, ensuring a high level
Highlights
10-49
Employees
Bengaluru, Karnataka, In
Services Provided+8 Services
5% QA & Software Testing
6% Frontend Development
8% Backend Development
6% Custom Web Application Development
AI Summary
“LiveAs Technologies provides professional IT services tailored for SMEs, emphasizing structured processes, ethical practices, and departmental organization to support client growth and operational excellence.”
Safe Edges
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Safe Edges is a premier smart contract auditing company and a globally recognized security auditing firm, protecting more than $1 billion in assets. We proudly serve as the official security partners for Fuel Chain, Berachain, Chain, and over 110 other reputable projects. With an impeccable security
Highlights
$50,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided+1 Services
28% Blockchain & Web3 Development
5% QA & Software Testing
33% Other IT Consulting and SI
20% Managed IT Services
AI Summary
“Safe Edges is a leading smart contract auditing firm known for securing over $1 billion in assets and protecting 110+ projects with elite security expertise and a flawless record.”
Web Falcons Technologies
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Web Falcons is an IT Development and Business Consulting firm committed to delivering value. Throughout the years, we have collaborated with a diverse range of clients, from large industry leaders equipped with advanced technological infrastructure to those with little to no technology at all. This
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Noida, Uttar Pradesh, In
Services Provided+10 Services
11% Mobile App Development (iOS & Android)
4% Blockchain & Web3 Development
6% QA & Software Testing
4% E-Commerce Development
AI Summary
“Web Falcons Technologies is an IT development and consulting firm that empowers diverse businesses to embrace technology, enhancing growth and transforming them into tech-savvy organizations.”
Lumo Lab
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Curiosity, teamwork, and straightforward communication—avoiding jargon and focusing on practical solutions to tackle difficult challenges directly and openly.
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Zabok, Hr
Services Provided+15 Services
4% SaaS Product Development
4% Backend Development
3% QA & Software Testing
3% Frontend Development
AI Summary
“Lumo Lab fosters curiosity and teamwork, emphasizing clear communication to deliver practical solutions that address complex challenges effectively and transparently.”
KyotoTech LLC
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KyotoTech LLC is a specialized international software development firm located in Kyoto, Japan, dedicated to creating privacy-centric mobile applications and enterprise-level security solutions. We develop cross-platform mobile applications utilizing .NET MAUI, design sophisticated cryptographic lib
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Kyoto, Jp
Services Provided+14 Services
15% Mobile App Development (iOS & Android)
2% E-Commerce Development
3% Legacy System Modernization
5% API Development & Integration
AI Summary
“KyotoTech LLC, based in Kyoto, Japan, delivers high-security, privacy-focused software and cross-platform applications, specializing in cryptography, OpenStreetMap solutions, and AI integration for enterprise and government clients globally.”

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Top QA & Software Testing Firms

List of the Best QA & Software Testing Agencies

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