Top Software Testing Companies for Information Technology

Between them, the 38 software testing companies on this page cover financial services (20), medical (16), eCommerce (16) and education (14). 37 of them have written a profile you can read before you get in touch.

1. 1

   

   51Testing - Independent Software Testing Company

   Financial Services · Software Testing · eCommerce · Also in Shanghai and Bath

   51Testing is an independent software testing company headquartered in Shanghai, China. It supplies quality assurance testers and testing services to companies in China and abroad.

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   Why #1: Founded 2004 · ISO 9001, ISO 27001, professional accreditation — as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

2. 2

   

   Digital Boundary Group

   Supply Chain, Logistics, and Transport · Financial Services · Medical

   Digital Boundary Group, part of DRT Cyber, is an IT security assurance firm founded in 2003.

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   Why #2: Founded 2003 — as stated on its own website, read 28 Sept 2026

   Not yet on record: client reviews, vetting.

3. 3

   

   Leo Technosoft

   Consumer Products & Services · Mobile App Development · Business Services · Also in Pune and Mumbai

   Leo Technosoft, known as LTS, is an IT services company that builds software products and business systems.

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   Why #3: In business 22+ years — as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

4. 4

   

   Adaptiq

   Financial Services · Business Services · eCommerce

   Adaptiq helps technology companies set up and grow research and development teams in Eastern Europe.

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   Why #4: In business 10+ years — as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

5. 5

   

   CalibreCode Solutions Ltd

   CalibreCode Solutions Ltd is an independent software testing company. It provides quality assurance teams for software firms that do not want to build a large in-house QA function.

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   Why #5: Founded 2017 — as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

6. Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
7. –

   

   Alphabin

   Also in Wrexham

   Alphabin is the best software testing company , providing quality QA services.

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8. –

   

   Abstracta Inc.

   Financial Services · eCommerce · Medical · Also in Uruguay

   Abstracta Inc. is a software quality company that tests applications for engineering teams.

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9. –

   

   App2World

   Supply Chain, Logistics, and Transport · Arts, Entertainment & Music · Advertising & Marketing · Also in Ukraine

   App2World is a design studio that creates the look and usability of digital products.

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10. –

    

    Arab Calibers for Consulting Services

    Business Services · Education · Government · Also in Cairo

    Arab Calibers for Consulting Services operates under the Arab Calibers name, a Cairo-based provider of software consulting and technical training.

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11. –

    

    Azzimut - Software Agency

    Financial Services · eCommerce

    Software agency in Virginia that sources and places vetted remote developers, testers and DevOps engineers for US companies

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12. –

    

    BuildPiper

    DevOps

    BuildPiper is a central DevSecOps platform sold by OpsTree Global. It helps engineering teams deliver microservices and manage Kubernetes.

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13. –

    

    Crestech Software Systems

    Financial Services · Education

    QA and testing of Microsoft Dynamics 365 ERP for global companies.

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14. –

    

    CyberSRC Consultancy LLP

    Financial Services · eCommerce · Medical

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15. –

    

    Datami Cybersecurity

    Financial Services · eCommerce · Medical

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16. –

    

    Dawn IT Service

    Consumer Products & Services · Financial Services · Business Services · Also in Tamil Nadu

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17. –

    

    Digital Silence

    We are a world-class boutique cybersecurity firm. We take the edge off with our sophisticated understanding of threat actors combined with broad business savvy

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18. –

    

    ditCraft

    Supply Chain, Logistics, and Transport · Consumer Products & Services · Financial Services

    With our unique Software Testing as a Service approach we enable companies to deliver products with efficiency and confidence at a lower cost A solid QA strategy is the first step…

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19. –

    

    Divine Cloudland Services

    Software Testing · Gambling · Monitoring

    Our team will work together to give you the best Software Testing services We are a boutique software testing firm with a wide berth of varying types of software testers We believe…

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20. –

    

    echoBitz IT Solutions Pvt. Ltd.

    We decode every complex business challenge with our technical expertise We take an eagle-eyed approach to your business processes and will help you to get the best System for you!

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21. –

    

    EchoUser

    Consumer Products & Services · Education · Gaming

    EchoUser is a full-service user experience (UX) research & design firm We work with the biggest companies in the world to 1-person startups with an idea

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22. –

    

    EMTAC

    Consumer Products & Services · Business Services · Performance Testing · Also in Hyderabad

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23. –

    

    Enhops Solutions Pvt Ltd

    Supply Chain, Logistics, and Transport · Financial Services · Software Development · Also in Atlanta

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24. –

    

    Frontside Software

    Consumer Products & Services · Financial Services · Education · Also in Texas

    Frontside creates cohesive development experiences for Cloud native teams – from local setup and testing to deployment and developer portals, we have you covered Being Cloud native…

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25. –

    

    FrugalTesting

    simple

    Test your web application, rest API & mobile application in three simple steps.

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