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

Byte Craze
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We are a reputable technology company that specializes in Web Development, Mobile App Development, E-Commerce Solutions, and Custom Software Development. Our mission is to assist businesses in their growth by providing modern, high-performance, and user-friendly digital solutions. We prioritize deli
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Bharuch, Gujarat, In
Services Provided+10 Services
10% Software Development Services
10% E-Commerce Development
10% Mobile App Development (iOS & Android)
10% Wearable Devices Development
AI Summary
“Byte Craze specializes in Custom Web Application Development, Mobile App Development (iOS & Android), API Development & Integration, and E-Commerce Development, offering quality, modern software solutions tailored for business growth.”
Progressive Web Solutions
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Progressive Web Solutions provides a comprehensive array of digital services, such as website design, custom development, graphic design, online marketing, social media marketing, and email marketing solutions.
Highlights
$50-99/hr
Avg Hourly Rate
2-9
Employees
Montreal, Quebec, Ca
Services Provided+8 Services
18% Custom Web Application Development
5% QA & Software Testing
2% Legacy System Modernization
10% Product UX Strategy
AI Summary
“Progressive Web Solutions offers a wide range of digital services including website design, custom development, graphic design, online and social media marketing, and email marketing solutions.”
Shuppa Finance Technology
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Shuppa is an Irish web design studio and software platform dedicated to assisting SMEs in expanding their online presence. We create websites optimized for conversion and structured for SEO, serving businesses throughout Ireland, from Dublin to Cork and Kildare to Waterford. Additionally, we offer S
Highlights
$25-49/hr
Avg Hourly Rate
Kilcock, Kildare, Ie
Services Provided+3 Services
20% Custom Web Application Development
5% QA & Software Testing
13% Search Engine Optimization (SEO)
10% Conversion Rate Optimization (CRO)
AI Summary
“Shuppa Finance Technology is an Irish web design and software company offering SEO-optimized websites and tailored business tools like accounting and CRM for SMEs across Ireland.”
eWay Corp
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At eWay Corp, we collaborate with clients to develop websites and software solutions that effectively engage their target audience. Our team comprises developers, designers, writers, SEO specialists, strategists, project managers, and marketing experts committed to providing innovative and cost-effe
Highlights
$10,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
50-249
Employees
McLean, Virginia, Us
Services Provided+12 Services
3% CMS Development & Customization
3% Backend Development
1% Legacy System Modernization
1% ERP & CRM Development
AI Summary
“eWay Corp delivers custom web and software development, cloud hosting, and digital marketing services, supported by certified experts serving diverse industries with innovative, scalable solutions.”
MAGENSE
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MAGENSE TECHNOLOGY is a consultancy specializing in software development and digital transformation, boasting a team with a 19-year history of success. We assist businesses and established brands in rethinking their operations and driving growth through innovative software solutions, customized web
Highlights
2-9
Employees
Alexandria, Eg
Services Provided+6 Services
13% Custom Web Application Development
10% Mobile App Development (iOS & Android)
3% QA & Software Testing
3% LLM Integration & Prompt Engineering
AI Summary
“MAGENSE TECHNOLOGY delivers custom software, web applications, and secure cloud services, guiding businesses through digital transformation with tailored solutions for sustained growth and innovation.”
Assystant
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Assystant is a software solutions company focused on delivering value through tailored and sustainable services achieved via collaboration. We engage in consulting, design, development, testing, and maintenance of software. Our expertise includes application development, covering both web and mobile
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Bengaluru, Karnataka, In
Services Provided+6 Services
15% Custom Web Application Development
13% Mobile App Development (iOS & Android)
10% Backend Development
8% Frontend Development
AI Summary
“Assystant delivers tailored, scalable software solutions through consulting, development, and maintenance, emphasizing customer collaboration, advanced technology, and industry best practices across web, mobile, and BI domains.”
Ignite Solutions (IgniteSol)
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Transform your digital ideas into efficient, engaging software with Ignite Solutions. We consistently fulfill our commitments with a team of over 50 specialists in custom software, AI/ML, mobile and web applications, cloud services, and more. From UI/UX design and product development to quality assu
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Pune, Maharashtra, In
Services Provided+2 Services
15% Custom Web Application Development
15% Mobile App Development (iOS & Android)
3% QA & Software Testing
33% Product UX Strategy
AI Summary
“Ignite Solutions delivers comprehensive tech services including custom software, AI/ML, and cloud solutions, partnering strategically with clients from startups to enterprises for digital success.”
WonderBits
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WonderBits is a company that provides analysis, design, and software development services. Based in Spain and operating globally, we turn our clients' business ideas into reality. Our multidisciplinary team allows us to deliver effective solutions without relying on intermediaries or outsourcing cru
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Valencia, Valencia, Es
Services Provided+24 Services
2% QA & Software Testing
6% Custom Web Application Development
2% E-Commerce Development
6% Mobile App Development (iOS & Android)
AI Summary
“WonderBits, a Spanish global firm, offers comprehensive custom software development, design, and marketing services, delivering tailored digital solutions, prototypes, branding, and user-centric applications across platforms.”
Radisoft
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RadiSoft creates contemporary, easy-to-use mobile and web applications, bespoke software, and websites designed to meet actual business requirements. We emphasize providing top-notch solutions that promote growth, enhance efficiency, and offer a smooth user experience. Our team merges technical skil
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
New York, New York, Us
Services Provided+6 Services
12% Custom Web Application Development
11% Mobile App Development (iOS & Android)
7% API Development & Integration
3% QA & Software Testing
AI Summary
“RadiSoft develops tailored mobile and web applications, software, and websites focused on enhancing business growth, efficiency, and user experience through client-centric solutions.”
Solal Digital
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At Solal Digital, we connect companies in Europe and the US with highly skilled IT developers located in Mauritius. We focus on staff augmentation, nearshore outsourcing, and custom development services, providing a dependable way to enhance your IT capabilities while saving up to 40% compared to co
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Services Provided+1 Services
20% Custom Web Application Development
15% Mobile App Development (iOS & Android)
10% API Development & Integration
5% QA & Software Testing
AI Summary
“Solal Digital connects European and US companies with skilled Mauritian IT developers, offering cost-effective staff augmentation, custom development, and nearshore outsourcing with flexible engagement models.”

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Top QA & Software Testing Firms

List of the Best QA & Software Testing Agencies

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