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

Infinit Agency
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Infinit Agency is recognized by Forbes Magazine as the largest independent digital agency in Romania, boasting over a decade of experience since its establishment in 2007. We take pride in serving more than 100 prominent international and local brands, supported by a team of top-notch experts and ef
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Bucuresti, Bucuresti, Ro
Services Provided+15 Services
8% Backend Development
4% QA & Software Testing
5% Frontend Development
3% Custom Web Application Development
AI Summary
“Infinit Agency, Romania's largest independent digital firm, leverages a decade of expertise in integrated digital ecosystems, combining strategy, creativity, and technology to drive sustainable brand growth.”
TUTYTECH
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We are a company that specializes in tailor-made software solutions, offering applications for web, Windows, Android, and iOS platforms.
Highlights
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+5 Services
20% Software Development Services
10% API Development & Integration
10% Other IT Consulting and SI
10% QA & Software Testing
AI Summary
“TUTYTECH excels in providing tailor-made software solutions including custom web applications, API development, and mobile app development for iOS and Android, showcasing their strong capabilities in software development services.”
Solnovate
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Part-time Chief Technology Officer and Development Team as a Service
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Services Provided+5 Services
20% Software Development Services
10% AI Agent & Multi-Agent System Development
10% API Development & Integration
10% QA & Software Testing
AI Summary
“Solnovate excels in Software Development with expertise in Custom Web Application Development, Mobile App Development, API Development, and thorough Application Testing, delivering robust, scalable software solutions tailored to client needs.”
Awirat Software Inc.
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We are a highly efficient and dependable team of software developers with many years of experience. Based in Calgary, Canada, we also have a presence in Gujarat, India. We provide software development services using React, Java, Spring Boot, and AI-enabled technologies. Our team is skilled in automa
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Calgary, Alberta, Ca
Services Provided+5 Services
17% Custom Web Application Development
12% API Development & Integration
5% QA & Software Testing
8% AI Agent & Multi-Agent System Development
AI Summary
“Awirat Software Inc. is a reliable software development team specializing in React, Java, and AI technologies, offering efficient integration and automated testing across diverse industries, including manufacturing.”
Croxsol Technologies
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We are committed to transforming the digital landscape by offering innovative solutions that enable businesses to succeed in a constantly changing environment. Join us on this transformative path and realize the full potential of your concepts.
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Rawalpindi, Pk
Services Provided+4 Services
14% Mobile App Development (iOS & Android)
15% Custom Web Application Development
5% QA & Software Testing
13% Product UX Strategy
AI Summary
“Croxsol Technologies delivers innovative digital solutions empowering businesses to adapt and thrive in evolving environments, unlocking the full potential of their ideas through transformative technology.”
Advanced Centennial Information Technology Co.
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Advanced Centennial Information Technology exemplifies excellence through its flexibility and ongoing development. By incorporating state-of-the-art features and new technologies, the company consistently leads in meeting user demands and driving digital innovation.
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+7 Services
10% Mobile App Development (iOS & Android)
5% QA & Software Testing
7% API Development & Integration
8% Custom Web Application Development
AI Summary
“Advanced Centennial Information Technology excels in adaptability and innovation, integrating cutting-edge technologies to lead digital transformation and effectively meet diverse user needs.”
Varma IT Solutions
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Varma IT Solutions is a company that specializes in web and mobile application development, bringing your ideas to life and helping your business grow. Our team includes some of the top software developers skilled in creating websites, Android, iOS, and hybrid applications. In addition, we provide c
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Madhapur, Andhra Pradesh, In
Services Provided+4 Services
12% Mobile App Development (iOS & Android)
14% Custom Web Application Development
5% E-Commerce Development
3% QA & Software Testing
AI Summary
“Varma IT Solutions delivers expert web, mobile, AI, and data analytics services, emphasizing quality, timely delivery, and comprehensive support to accelerate business growth.”
Web3inventiv
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Web3Inventiv is an AI-centric product engineering firm dedicated to creating intelligent, scalable, and production-ready digital systems. Our expertise encompasses Artificial Intelligence & Machine Learning, Blockchain, Mobile Applications, and comprehensive product development, all aimed at achievi
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+9 Services
8% Custom Web Application Development
10% Blockchain & Web3 Development
4% QA & Software Testing
8% Mobile App Development (iOS & Android)
AI Summary
“Web3Inventiv specializes in AI-driven product engineering, enterprise blockchain solutions, and high-performance mobile and web applications, delivering secure, scalable, and business-focused digital systems.”
Ushyaku Software Solutions
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Ushyaku is a software solutions agency that merges expertise in consulting, design, development, and management to create top-notch mobile and web applications. The agency provides offshore development and application support services, emphasizing efficient communication and effective project manage
Highlights
10-49
Employees
Gurugram, Haryana, In
Services Provided+4 Services
15% Mobile App Development (iOS & Android)
13% Custom Web Application Development
3% E-Commerce Development
2% QA & Software Testing
AI Summary
“Ushyaku Software Solutions offers comprehensive IT services including mobile and web application development, AI-driven innovation, consulting, and offshore support, delivering efficient, high-quality technology solutions.”
Global Brands Group
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Global Brands Group is a prominent technology provider in the Middle East, strategically positioned in Egypt and Saudi Arabia. The company is recognized for its extensive array of services, which encompass cloud solutions, data and AI, security, networking, infrastructure, and data centers. By colla
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
250-999
Employees
New Cairo City, Cairo, Eg
Services Provided+12 Services
15% Cloud Consulting & SI
15% Cybersecurity Services
5% AI Strategy & Roadmap Consulting
5% Machine Learning Model Development
AI Summary
“Global Brands Group excels in Software Development with expertise in Mobile App Development, Web Development, and related services, enabling clients to leverage modern technologies for enterprise app modernization and digital transformation.”

...

...

...

Latest insights & expert perspectives

Explore data-backed surveys with inputs from top industry experts.

Stated minimum project sizes among the firms listed under software development services on Edverise, with the $50,000 band shaded

Vendor Selection

Questions to Ask a Software Development Agency: Six With Proof

A vetting script for second-round agency calls: six questions, the document each answer has to produce, and what a directory listing or a badge really proves.

Nihar Ranjan Rout

10/31/2026

Three software development quotes of $38,000, $94,000 and $210,000 converted to effective hourly rates of $79, $73 and $87.50

Vendor Selection

How to Compare Software Development Quotes Priced 5x Apart

Three bids for the same build are rarely comparable as written. A normalization checklist, a weighted grid adapted from FAR Part 15.3, and the hourly arithmetic.

Akash Mohapatra

10/31/2026

Chart of minimum project size stated by firms listed under AI agent development on Edverise, with the $50,000 band highlighted

Vendor Selection

AI Agent Development Cost: Build, Tokens, Reliability

An AI agent has three costs. Compute the monthly token bill from published list prices, then set the build quote against what listed firms actually charge.

Santanu Prasad Sahoo

10/31/2026

Check All Our Blogs

One Platform. One Promise. One Trust.

Edverise is building the trusted way to find tech vendors. List your company early, or talk to us about backing the platform.

Top QA & Software Testing Firms

List of the Best QA & Software Testing Agencies

Where buyers look next

Latest insights & expert perspectives

Questions to Ask a Software Development Agency: Six With Proof

How to Compare Software Development Quotes Priced 5x Apart

AI Agent Development Cost: Build, Tokens, Reliability

One Platform. One Promise. One Trust.