Best Testing and QA Providers - Page 4

How Many Testing and QA Providers Products Does G2 Track?

Total Products under this Category: 355

Category Stats (Sep 2026)

  • Average Rating: 4.76/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: GeekyAnts (+1.88%) - Among all products in this category, GeekyAnts recorded the largest rating increase compared to last month

Last updated: September 06, 2026

How Does G2 Rank Testing and QA Providers Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 800+ Authentic Reviews
  • 355+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Testing and QA Providers

G2 Grid® for Testing and QA Providers plotting products by satisfaction and market presence

Highlighted products: a1qa, DeviQA, ThinkSys, Expleo, Simform, Chetu, TestDevLab, and BetterQA.

Underlying data: [Grid® JSON](https://www.g2.com/categories/testing-and-qa/grids.json?focus%5B%5D=a1qa&focus%5B%5D=deviqa&focus%5B%5D=thinksys&focus%5B%5D=expleo&focus%5B%5D=simform&focus%5B%5D=chetu&focus%5B%5D=testdevlab&focus%5B%5D=betterqa)

Tesvan

Tesvan is an outsourcing company specializing in software testing and QA services. Being one of the biggest QA outsourcing companies in Armenia, Tesvan provides software testing and QA services to international and local companies. We plan, organize and maintain the whole process of software testing. Our professional team creates sustainable cooperative relationships with our clients and fulfills their business needs. Tesvan cares about quality as the key to success for every business. We help people to have a highly competitive and attractive product in a time-effective and cost-effective manner.

Average Rating: 5.0/5.0

Total Reviews: 2

Who Is the Company Behind Tesvan?

  • Seller: Tesvan
  • Year Founded: 2020
  • HQ Location: Armenia, AM
  • LinkedIn® Page: www.linkedin.com
    30 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Tesvan?

What Are G2 Users Discussing About Tesvan?

ThoughtCoders

Thoughcoders is the emerging Software testing company which provides wide range of Testing Services - Functional Testing, Automation Testing, Performance Testing, DevOps, Cloud Automation and Trainings. Thoughtcoders is recognized by Startup India and proudly innovating testing services for product companies.

Average Rating: 5.0/5.0

Total Reviews: 11

Who Is the Company Behind ThoughtCoders?

  • Seller: ThoughtCoders
  • Year Founded: 2021
  • HQ Location: Balia, IN
  • Twitter: @thoughtcoders
    60 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    18 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 64% Small, 27% Medium

What Are Recent G2 Reviews of ThoughtCoders?

What Are G2 Users Discussing About ThoughtCoders?

Virtusa Corporation

We are builders, makers, and doers with the technical skills and domain expertise to transform your business at scale and speed without disruption. Our unique Engineering First approach blends deep industry expertise and empowered, agile teams, to create holistic solutions that seamlessly move the business forward. We help clients engage with new technology paradigms to creatively build solutions that drive them to the forefront of their industries.

Average Rating: 3.8/5.0

Total Reviews: 2

Who Is the Company Behind Virtusa Corporation?

  • Seller: Virtusa
  • Year Founded: 1996
  • HQ Location: Southborough, Massachusetts, United States
  • Twitter: @VirtusaCorp
    9,357 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    17,345 employees on LinkedIn®
  • Ownership: NASDAQ: VRTU

Who Uses This Product?

  • Company Size: 100% Large

What Are Recent G2 Reviews of Virtusa Corporation?

What Are G2 Users Discussing About Virtusa Corporation?

8th Light

We believe software is a craft born out of practice. Through our committed practice, we unlock potential that leads to quality solutions and ambitious work. 8th Light is a team of developers, designers, teachers, learners, users, collaborators, and leaders. We’re crafters, so we care about everything we create, building with integrity and in sustainable ways. And we find and nurture talent differently, prioritizing curiosity and creativity over credentials. By exemplifying the values of humanity, education, and ownership in everything we do, our crafters help clients master the challenges in front of them while building great opportunities ahead. 8th Light is a unique software design and development company, one that accelerates personal growth through challenging and influential work, a supportive culture, and transformative outcomes.

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind 8th Light?

  • Seller: 8th Light
  • Year Founded: 2006
  • HQ Location: Chicago, Illinois, United States
  • Twitter: @8thLightInc
    3,474 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    162 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Large

What Are Recent G2 Reviews of 8th Light?

What Are G2 Users Discussing About 8th Light?

ADAT Soft Solutions

ADAT Soft Solutions is an internationally-recognized brand for the development of sophisticated web & mobile solutions. Our highly capable team, state-of-the-art processes and supportive infrastructure emphasize our dedication towards cutting-edge engineering solutions and stringent quality standards. We specialize in providing premium development and design services that fit the challenging requirements of our enterprise customers across various industries in the US, Canada, Australia and Europe. As the strategical partner for many SME clients we pride ourselves in assisting our clients throughout the full life cycle of their products.

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind ADAT Soft Solutions?

Who Uses This Product?

  • Company Size: 100% Small

What Do G2 Reviewers Say About ADAT Soft Solutions?

AI-generated summary from verified user reviews

Pros
  • Users value the comprehensive services from ADAT Soft Solutions, noting exceptional technical expertise and reliable support.
  • Users value the fast and reliable customer support from ADAT Soft Solutions, feeling genuinely supported throughout their experience.
  • Users value the fast, reliable customer support of ADAT Soft Solutions, feeling truly supported throughout their experience.

What Are Recent G2 Reviews of ADAT Soft Solutions?

AlgoTest

AlgoTest is a full stack algorithmic testing and execution platform. We allow you to backtest, paper trade, and also deploy your trading strategies to the live market.

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind AlgoTest?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of AlgoTest?

BlazeRunner

BlazeRunner is a premier provider of comprehensive software testing solutions, dedicated to ensuring the reliability and performance of your applications. With a team of seasoned experts, BlazeRunner offers a suite of services designed to meet the diverse needs of modern software development. Key Features and Functionality: - Performance Testing: Conducts various tests, including load, endurance, scalability, stress, spike, and volume, to assess and enhance system performance. - API Testing & Monitoring: Provides uptime monitoring with integrated data checks and supports notifications through channels like email, Slack, PagerDuty, and Microsoft Teams. - Mock Services: Creates virtual services to eliminate dependencies, facilitating faster and more comprehensive testing. - Test Automation: Develops and executes automated test scripts, integrating seamlessly with CI/CD tools to streamline the testing process. - Development Services: Offers custom plugin development and feature enhancements tailored to specific testing requirements. - Migration Support: Assists in transitioning from LoadRunner to BlazeMeter, ensuring a smooth migration process. - Scripting Services: Provides expertise in creating and editing scripts for tools like JMeter, Gatling, Selenium, and Taurus. - Managed Events: Prepares systems for high-volume events by setting up end-to-end scripting and analyzing results. - Test Data Management: Supplies accurate test data to create detailed and realistic testing scenarios. Primary Value and Solutions: BlazeRunner empowers organizations to deliver high-quality software by offering end-to-end testing services that identify and address potential issues before deployment. By leveraging BlazeRunner's expertise, companies can enhance application performance, ensure system reliability, and accelerate time-to-market, thereby maintaining a competitive edge in the fast-paced software industry.

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind BlazeRunner?

Who Uses This Product?

  • Company Size: 100% Medium

What Are Recent G2 Reviews of BlazeRunner?

Bluelight

Bluelight is a nearshore software development company connecting US startups and enterprises with rigorously vetted engineering talent from Latin America. We deliver custom software development, staff augmentation, and dedicated development teams — all timezone-aligned with your business. With engineers across 6 countries spanning the US, Canada, and LATAM, Bluelight helps you ship faster without sacrificing quality. Our deeply pre-screened talent pool covers a wide range of specializations: Full-Stack Development (React, Node.js, Python, Ruby on Rails, .NET, Java, Golang, Angular), iOS & Android Mobile Development, DevOps & Cloud Services (AWS, GCP, Azure, Kubernetes), QA & Test Automation, Business Intelligence & Data Science, and Custom AI Solutions. What sets us apart: - Timezone-aligned teams that collaborate in real time with your US or Canada-based staff - Month-to-month contracts with no long-term lock-in - 2-week risk-free trial so you can validate fit before committing - Thorough vetting process including technical assessments, video Q&As, and international background checks - Dedicated Account Manager from day one - SOC 2 Compliance support for security-conscious teams Whether you need to accelerate a product roadmap, scale an existing engineering team, or build a net-new platform, Bluelight gives you the talent and execution speed to get there — without the overhead of traditional hiring.

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind Bluelight?

  • Seller: Bluelight Consulting
  • Year Founded: 2019
  • HQ Location: Sacramento, US
  • Twitter: @bluelightco
    673 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    27 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Medium

What Are Recent G2 Reviews of Bluelight?

Calsoft

Calsoft is a leading digital product engineering services company that partners with ISVs, startups, and enterprises to accelerate software innovation. With 25+ years of deep domain expertise, we help build, modernize, and test platforms across Cloud, Edge, DevOps, Data & AI, and Virtualization. Headquartered in San Jose, California, Calsoft combines agility with engineering excellence to deliver impactful business outcomes.

Average Rating: 3.5/5.0

Total Reviews: 1

Who Is the Company Behind Calsoft?

  • Seller: Calsoft
  • Year Founded: 1998
  • HQ Location: San Jose, California, United States
  • Twitter: @CalsoftInc
    1,373 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1,607 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Large

What Are G2 Users Discussing About Calsoft?

Charles Hudson Technology Solutions

Charles Hudson Technology Solutions is an independent testing services firm focused on helping major global brands and retailers in their journey towards QA maturity. We partner with global e-commerce brands to impact outcomes by improving the quality of the end-customer experience.

Average Rating: 4.0/5.0

Total Reviews: 1

Who Is the Company Behind Charles Hudson Technology Solutions?

Who Uses This Product?

  • Company Size: 100% Large

What Are Recent G2 Reviews of Charles Hudson Technology Solutions?

Clarion Technologies

Clarion Technologies is a leading IT Outsourcing company with 3 state-of-the-art development centers in India. Our unique engagement model helps our clients leverage the best of outsourcing world - high-quality resources, world-class technical supervision, and infrastructure. Clarion has been innovation partner for several small and medium enterprises and pioneering start-ups across the world. Our differentiated IT outsourcing model, agility, technical prowess, and flawless execution enables us to deliver immaculate projects across industry verticals such as IT, E-commerce, FinTech, E-learning, Digital Media, Healthcare, and Travel & Hospitality. With a strength of 400+ technically affluent engineers, Clarion has served more than 1000 clients across North America and Europe. Clarion Technologies focuses on Web & Mobile development, Cloud Strategy & Development, Internet of Things, Analytics & BI, Applications Testing, and Agile Project Management.

Average Rating: 5.0/5.0

Total Reviews: 4

Who Is the Company Behind Clarion Technologies?

Who Uses This Product?

  • Company Size: 25% Medium, 25% Small

What Do G2 Reviewers Say About Clarion Technologies?

AI-generated summary from verified user reviews

Pros
  • Users value the comprehensive services from Clarion Technologies, enhancing custom software for public safety efficiently and effectively.
  • Users are thrilled with the customer satisfaction provided by Clarion Technologies, highlighting their effective communication and reliability.
  • Users commend Clarion Technologies for their quick and efficient software development, enhancing product scalability and customer satisfaction.
  • Users commend Clarion Technologies for their expertise and quick software solutions, crucial for enhancing public safety applications.
  • Users commend Clarion Technologies for their deep knowledge and expertise, facilitating quick and effective software development solutions.

What Are Recent G2 Reviews of Clarion Technologies?

Custom Software Development

Hashlogics is an agentic AI development company founded by engineers who kept seeing the same failure: teams ship a demo, get paid, and disappear. The demo works. Real users are different. Senior engineers build every project from start to finish — no bench rotation, no handoff to juniors after the sale. The work covers AI agents that finish tasks and keep finishing them, voice AI agents with escalation designed in, RAG and knowledge systems that cite their sources, intelligent automation that runs unattended on the client's own infrastructure, and custom software built for how one business actually runs. Production is the hard part, so production is the standard. Evals, monitoring, documentation and escalation paths are part of the build. After launch, Hashlogics stays: maintenance under an SLA, or a documented handover that trains the client's own team. Nothing shipped needs Hashlogics to keep being involved for it to keep running — and the handover proves it. The commercial model is built for certainty. Scoping calls are free. Where an honest answer requires reading an existing codebase, a paid two-week diagnostic produces the scope, the risks and a fixed price — a document the client keeps either way. Clients span healthcare, insurance, fintech, logistics, manufacturing, oil and gas, legal, staffing, real estate and the trades. Named clients, published case studies and real metrics back every claim. Hashlogics is deliberately not the cheapest bid. It is the bid that still works in month seven.

Average Rating: 5.0/5.0

Total Reviews: 3

Who Is the Company Behind Custom Software Development?

  • Seller: Hashlogics
  • Year Founded: 2018
  • HQ Location: New York, US
  • Twitter: @Hashlogics2
  • LinkedIn® Page: www.linkedin.com
    86 employees on LinkedIn®
  • Phone: +15853757755

Who Uses This Product?

  • Company Size: 67% Small, 33% Medium

What Are Recent G2 Reviews of Custom Software Development?

Etelligens Technologies

Etelligens is a leading software development company. We provide professional services in Mobile Application like iPhone app development, Android app development, IoT App Development, Blockchain app development, website design & development, and other IT services.

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind Etelligens Technologies?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Etelligens Technologies?

GeekyAnts

Research. Collaborate. Build GeekyAnts is a design and development studio that specializes in building solutions for web and mobile that drive innovation and transform industries and lives. We hold expertise in state-of-the-art technologies like Next.js, React Native, Flutter, Node, GraphQL and more. We're partners with Google, AWS and Vercel (Creators of Next.js). We have worked with around 500+ clients all across the globe, delivering tailored solutions to a wide array of industries. Some of our major clients include Google, Darden, MPL, ICICI, Noon etc. We provide services ranging from Web & Mobile Development, UI/UX design, Business Analysis, Product Management, DevOps, QA, API Development, Delivery & Support and more. In addition to that, GeekyAnts is the brains behind React Native's most famous UI library; NativeBase (19k+ GitHub Stars). We hold numerous other Open Source contributions to our name. GeekyAnts has offices in the US (California), India (Bangalore) and the UK (London).

Average Rating: 4.5/5.0

Total Reviews: 7

Who Is the Company Behind GeekyAnts?

Who Uses This Product?

  • Company Size: 50% Small, 38% Medium

What Are Recent G2 Reviews of GeekyAnts?

What Are G2 Users Discussing About GeekyAnts?

Infogain

Infogain is a Silicon Valley headquartered company with software platform engineering and deep domain expertise in travel, retail, insurance and high technology. We accelerate the delivery of digital customer engagement systems using digital technologies such as cloud, microservices, robotic process automation and artificial intelligence to our clients. Our unique engagement approach of "Listen-Curate-Deliver" helps to accelerate the innovation journey of 5 of the world’s largest 50 companies and 24 of the Fortune 500, with several relationships of over 10 years. We deliver positive business outcomes using rapid prototyping and a solid foundation of DevOps-based software platform engineering that ensure high-quality and on-time delivery. Our 3,500 global employees across the US, UK, Singapore, Middle East and India focus on client value creation, delivery excellence and innovation.

Average Rating: 4.0/5.0

Total Reviews: 3

Who Is the Company Behind Infogain?

  • Seller: infogain
  • Year Founded: 1990
  • HQ Location: Los Gatos, California, United States
  • Twitter: @Infogain
    1,461 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    5,890 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 67% Large, 67% Small

What Are Recent G2 Reviews of Infogain?

What Are G2 Users Discussing About Infogain?

Adam Crivello
AC
Researched and written by Adam Crivello
Updated October 3, 2024