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

4,562 Companies

List of the Best QA & Software Testing Agencies

SPR
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
SPR is a technology consulting firm that develops AI-driven software to help businesses distinguish themselves in the market. Focused on enterprise systems, we aim to enhance customer experiences, boost efficiency, and drive revenue growth. We incorporate AI into current applications and create new
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
250-999
Employees
Chicago, Illinois, Us
Services Provided+13 Services
10% Custom Web Application Development
7% Legacy System Modernization
3% QA & Software Testing
4% Generative AI
AI Summary
“SPR is a technology consulting firm specializing in AI-driven enterprise software that enhances customer experience, operational efficiency, and revenue growth with over 50 years of custom development expertise.”
Dokmi
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Dokmi is a digital marketing firm located in Dhaka, Bangladesh. We offer web application development and marketing services to businesses of all sizes, ranging from small to large, across the United States and beyond.
Highlights
$25-49/hr
Avg Hourly Rate
2-9
Employees
Dhaka, Dhaka, Bd
Services Provided+11 Services
10% Software Development Services
10% E-Commerce Development
10% Product UX Strategy
10% Web App UI Design
AI Summary
“Dokmi specializes in custom web and e-commerce development, delivering tailored software solutions that drive business growth and digital presence enhancement for clients across regions.”
devspiration
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Devspiration assists financial services companies in developing personalized software solutions utilizing the Microsoft platform. We design web applications and enterprise software using the Microsoft .NET ecosystem, Microsoft Azure, Node.js, Angular, and React.
Highlights
$25,000+
Min Project Size
50-249
Employees
Lviv, Lviv, Ua
Services Provided+1 Services
35% Custom Web Application Development
25% Backend Development
20% Frontend Development
15% API Development & Integration
AI Summary
“Devspiration specializes in creating customized software solutions for financial services, leveraging Microsoft technologies like .NET, Azure, Node.js, Angular, and React to deliver web and enterprise applications.”
IntelliCeed Inc.
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Intelliceed is an award-winning company specializing in web application development. We possess strong expertise in the following areas: ✅ HEALTHCARE ✅ FINTECH ✅ SOCIAL NETWORKS AND MARKETPLACES ✅ E-LEARNING/LMS ✅ SPORTS SOFTWARE Our mission is to enhance convenience and efficiency in people's lives
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Plano, Texas, Us
Services Provided+5 Services
20% Custom Web Application Development
8% Mobile App Development (iOS & Android)
8% Backend Development
7% Frontend Development
AI Summary
“IntelliCeed Inc. delivers custom software and mobile app development, IT managed services, and DevOps consulting across healthcare, fintech, and diverse sectors, leveraging expertise in web technologies and cloud infrastructure.”
AOS TECH
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
AOS Tech helps businesses automate manual workflows, connect systems that do not talk to each other, and build AI-powered web and mobile products around how their teams actually work. The practice runs across three tracks — custom AI, automation and product engineering — and each engagement moves th
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Glengormley, Northern Ireland, Gb
Services Provided+1 Services
20% Custom Web Application Development
15% Mobile App Development (iOS & Android)
10% E-Commerce Development
5% QA & Software Testing
AI Summary
“AOS TECH specializes in innovative technology solutions, offering advanced products and services that cater to diverse industries with a focus on quality and innovation.”
Tallium Inc.
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Tallium is a reliable partner for your business innovations. We specialize in developing customized mobile, web, and AI applications for both startups and large organizations, guiding our fantastic clients and partners from the initial concept and design through to the final product, launch, and ong
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Kyiv, Ua
Services Provided+16 Services
3% QA & Software Testing
6% Mobile App Development (iOS & Android)
3% API Development & Integration
4% Backend Development
AI Summary
“Tallium Inc. develops custom mobile, web, and AI applications, serving startups and enterprises with expertise in FinTech, healthcare, education, and Agile consulting, delivering innovative solutions globally.”
Ayist Group sp z o.o
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Ayist Group, a technology company located in Warsaw, focuses on areas such as AI, consultancy, multimedia, software development, and quality assurance, among other IT-related fields. Our team is young, diverse, and well-educated, fluent in several languages, with English as our primary language. We
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Warszawa, Masovian, Pl
Services Provided+6 Services
5% E-Commerce Development
5% Legacy System Modernization
8% QA & Software Testing
10% Custom Web Application Development
AI Summary
“Ayist Group, based in Warsaw, specializes in AI, software development, consultancy, multimedia, and quality assurance, delivering innovative, multilingual IT solutions that drive digital transformation and exceed client expectations.”
FOB Solutions OÜ
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We address business challenges by developing software for smart devices and connecting with mobile users. Our international team includes experts from Tallink, Playtech, Skype, and Pipedrive. We have a diverse array of satisfied mobile clients and over 100 smart devices available in-house to meet yo
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Tallinn, Harju, Ee
Services Provided+2 Services
35% Mobile App Development (iOS & Android)
8% Custom Web Application Development
7% QA & Software Testing
10% Product UX Strategy
AI Summary
“FOB Solutions OÜ develops innovative software for smart devices, leveraging an international expert team and extensive device range to enhance mobile user experiences and ensure quality assurance.”
Nuptse Technology
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Nuptse Technology provides advanced IT solutions customized to your requirements, including web and mobile development, data analytics, and innovative tools such as asset or school management systems. Our team guarantees a smooth and effective digital transformation experience. Collaborate with spec
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Kathmandu, Bagmati, Np
Services Provided+3 Services
18% Custom Web Application Development
10% API Development & Integration
15% Mobile App Development (iOS & Android)
2% Legacy System Modernization
AI Summary
“Nuptse Technology delivers tailored IT solutions including web and mobile development, data analytics, and specialized management systems, ensuring effective digital transformation and business growth.”
Symbioun
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Created through the merger of the Institute of Computing (instcomp.com) and Saka Solutions, Symbioun is a top-tier provider of software solutions for business processes, encompassing process design, system architecture, development, and testing services. Utilizing an agile development model (Scrum m
Highlights
50-249
Employees
Marietta, Georgia, Us
Services Provided+1 Services
20% Custom Web Application Development
18% Mobile App Development (iOS & Android)
10% Backend Development
2% QA & Software Testing
AI Summary
“Symbioun, formed by merging Institute of Computing and Saka Solutions, delivers agile software development and consulting in mobile, web, and server technologies with transparent project management.”

...

...

...

Latest insights & expert perspectives

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

Minimum project sizes stated by UX audit firms listed on Edverise, with the no-minimum and $1,000 bands shaded

Vendor Selection

UX Audit Cost: Price Tables Say $8,000, Most Firms Start Lower

Agency tables put a full UX audit at $8,000 and up. 60% of 3,038 listed audit firms state a $1,000 minimum or none. Here is what to pay and what to demand.

Akash Mohapatra

11/9/2026

MLOps consulting cost: minimum project sizes stated by firms listed for MLOps and model deployment, with the $10,000-and-above bands highlighted

Vendor Selection

MLOps Consulting Cost: What 374 Listed Firms Require

MLOps consulting cost has almost no public pricing. The floors 374 listed MLOps companies state, the few published prices, and how to scope a deployment.

Santanu Prasad Sahoo

11/8/2026