Updated in December 2022

Тop QA Companies

What is your budget range?

List of the qa companies for you project scale.

  • DOOR3

    DOOR3

    A small US-based consulting company, DOOR3 has a time-proven experience in completing complex projects. Their services include tech consulting, software development and UX design, with solutions ranging from web and mobile apps to standalone visual design. They approach each task with a thorough understanding of the client’s needs, addressing business challenges with a zest and profound awareness of each project’s specifics.

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    Company size

    51-200

    Founded

    2002

    Hourly rate

    $151 - 200

    Minimal project

    $20k

    Headquarters

    New York, US

    Ready to start

    >2 weeks

    Highlights
    Is headquartered in New York, US.
    Has created D3 Labs for open-source software development.
    Completed 500+ projects.
    Core services
    100% QA
    100%
    Key clients
    FreshDirect
    Stillwell-Hansen
    Cadwalader
    Knovel
  • Elinext

    Elinext

    Founded in 1997, Elinext is a global alliance of software development companies located in the US, Europe, and Asia. They offer all-inclusive custom product development services and solutions to S&P 500, SME, and startup clients worldwide. Their services include design and implementation of solutions in Accounting, Banking, CRM and Loyalty, Document Management, ERP and Asset Management, Healthcare, IT Infrastructure Management, and IoT domains.

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    Company size

    501-1,000

    Founded

    1997

    Hourly rate

    $51 - 100

    Minimal project

    $20k

    Headquarters

    Minsk, BY

    Ready to start

    2-3 weeks

    Highlights
    Has 11 domains of expertise including AI, Blockchain, IoT, Augmented & Virtual Reality.
    Service industries include Automotive, Education, Banking, Finance, Healthcare, Logistics, Retail.
    Core services
    100% QA
    100%
    Key clients
    Siemens
    AIG
    Parrot
    P&G
    STIHL
    SmartStream
  • Nous Infosystems

    Nous Infosystems

    Based in India and operating globally for the past 25+ years, Nous Infosystems has built an impressive portfolio of digital solutions created for their clients in banking, healthcare, insurance and more industries. They are experts in digital transformation consulting, assisting with application development, infrastructure management, independent quality assurance and many other professional areas of strategic technology adoption.

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    Company size

    1,001-5,000

    Founded

    1996

    Hourly rate

    $201 - 300

    Minimal project

    $10k

    Headquarters

    Pleasanton, US

    Ready to start

    3-4 weeks

    Highlights
    Has over 110 active clients.
    Shows a client retention rate of 90%.
    Has released 1,200+ web applications and products.
    Core services
    40% QA
    40%
    20%
    20%
    10%
    5%
    5%
  • Synechron

    Synechron

    Synechron is a New York-based consultancy specializing exclusively in digital transformation enablement for the financial services industries. Their clients include some of the world’s most prominent banks, insurance companies, and asset management firms. With services shaped around digital strategy, business consulting, and engineering, their solutions help drive innovation and business efficiency in day-to-day financial operations globally.

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    Company size

    5,001-10,000

    Founded

    2001

    Hourly rate

    $51 - 100

    Minimal project

    $10k

    Headquarters

    Pune, IN

    Ready to start

    1 mounth+

    Highlights
    Employs over 11,000 professionals.
    Has offices in 22 countries.
    Is recognized with multiple fintech awards.
    Core services
    100% QA
    100%
    Key clients
    The Salvation Army
    Calypso
    Finastra
    Murex
    Pega

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