Top QA Testing Companies in USA

Discover USA's top QA testing companies renowned for their exceptional quality assurance services. These industry leaders employ a meticulous approach to ensure flawless functionality, performance, and security of your software applications. With their skilled QA professionals and comprehensive testing methodologies, they conduct thorough tests, including functional testing, regression testing, and usability testing, among others. These companies in India leverage cutting-edge tools and industry best practices to deliver robust, bug-free software solutions. Trust their expertise to enhance your product's reliability and user satisfaction while saving valuable time and resources.

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    1. VT Labs

    5.0 (5 reviews)
    USA

    VT Labs is a dynamic and innovative company that specializes in providing cutting-edge solutions in the field of technology. They are committed to delivering exceptional results and helping businesses thrive in the digital world. They offer a wide range of services, including software development, website design, and digital marketing.

    Their team of talented professionals is passionate about harnessing the power of technology to drive success for their clients. With their extensive industry knowledge and expertise, they are able to provide tailored solutions that meet their client's specific needs. Their client-centric approach and dedication to excellence make them a trusted partner for businesses seeking to stay ahead in today's competitive landscape.

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    • Hourly Rate Hourly Rate
      $50 - $99/ hr
    • Company-Size Company Size
      50-249
    • Company-Size Projects
      $10000+
    • Company-Size Foundation Year
      2016

    Technologies

    • nodejs
      NodeJS
    • reactjs
      ReactJS
    • shopify
      Shopify
    • woocommerce
      WooCommerce

    Industries Serve

    • Advertising-marketing
      Advertising & Marketing
    • Automotive
      Automotive
    • Business Services
      Business Services
    • Financial-Services
      Financial Services

    2. ScienceSoft

    4.8 (36 reviews)
    USA

    ScienceSoft provides React JS consulting services, which can assist you in enhancing the functionality of your React.js application, improving the quality of the code, and making it easier to maintain. The goal of an app development project’s life cycle that involves React.js consulting is to resolve any technical issues that may arise over the course of React.js development. 

    Their React Js Consultants analyse and enhance the speed of the React JS application’s front end, Inspect and refactor the existing React.js code and update the most recent version of React.js, or the migration of an existing application. 

    React JS consulting from ScienceSoft has helped their clients to lower 50-90% of front-end performance issues due to high-quality code and adoption of React JS code best practices.

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    • Hourly Rate Hourly Rate
      $50 - $99/ hr
    • Company-Size Company Size
      250-999
    • Company-Size Projects
      $5000+
    • Company-Size Foundation Year
      1989

    Technologies

    • .net
      .Net
    • javascript
      JavaScript
    • nodejs
      NodeJS
    • php
      PHP
    • python
      Python
    • reactjs
      ReactJS

    Industries Serve

    • Advertising-marketing
      Advertising & Marketing
    • Design
      Design
    • Informational Technology
      Informational Technology
    • Software
      Software

    Octal IT Solution is an ISO 9001:2015 Certified Company and Appraised to CMMi Level-3, having its global presence in India, UK, USA, and Singapore. We are the leading providers of Enterprise Mobility, Software Consulting, App Development, and IT Consultation Solutions.

    Having delivered 1100+ mobile and web applications, we serve our core operations across the US, Europe, and APAC. Some of the renowned clients we have worked with include BMW, IBM, Clarins, Linde, Omantel, Zee5, and Vodafone. With a team of 180+ seasoned professionals, we serve small businesses to Fortune-500 clients for their IT requirements.

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    • Hourly Rate Hourly Rate
      $25 - $49/ hr
    • Company-Size Company Size
      250-999
    • Company-Size Projects
      $10000+
    • Company-Size Foundation Year
      2007

    Technologies

    • android
      Android
    • angular-icon
      AngularJS
    • html
      HTML
    • ios
      IOS
    • python
      Python
    • reactjs
      ReactJS
    • vuejs-icon 1
      VueJS

    Industries Serve

    • Education
      Education
    • Food & Beverage
      Food & Beverage
    • Health Industry
      Health Industry
    • Real Estate
      Real Estate

    Zapple Tech is a prominent company that specializes in providing top-notch QA and testing services to businesses across various industries. With a strong focus on quality and customer satisfaction, Zapple Tech has emerged as a trusted partner for organizations seeking reliable and comprehensive testing solutions.


    Their expertise in functional testing, performance testing, compatibility testing, specialized testing for emerging technologies, and security testing positions them as a reliable partner for organizations seeking robust and high-quality software solutions. With their customer-centric approach and commitment to delivering excellence, Zapple Tech continues to be a top choice in the realm of QA and testing services.

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    • Hourly Rate Hourly Rate
      $50 - $99/ hr
    • Company-Size Company Size
      10-49
    • Company-Size Projects
      $10000+
    • Company-Size Foundation Year
      2015

    Industries Serve

    • Advertising-marketing
      Advertising & Marketing
    • Business Services
      Business Services
    • Design
      Design
    • Energy & Natural Resouces
      Energy & Natural Resouces
    • Environmental Services
      Environmental Services
    • Financial-Services
      Financial Services

    5. Qalified

    5 (1 reviews)
    USA

    Qalified is a reputable company that offers a wide range of QA and testing services to businesses of all sizes. With a focus on quality assurance and a commitment to helping clients deliver reliable and high-performing software, Qalified has established itself as a trusted partner in the field of QA and testing.

    Their commitment to quality, customer satisfaction, and industry-leading practices makes them a top contender among QA and testing agencies.

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    • Hourly Rate Hourly Rate
      $25 - $49/ hr
    • Company-Size Company Size
      10-49
    • Company-Size Projects
      $5000+
    • Company-Size Foundation Year
      1992

    Industries Serve

    • Advertising-marketing
      Advertising & Marketing
    • Financial-Services
      Financial Services
    • Health Industry
      Health Industry
    • Informational Technology
      Informational Technology

    6. DeviQA

    5 (1 reviews)
    USA

    DeviQA is a reputable company that offers a comprehensive range of QA and testing services to businesses worldwide. With a strong focus on quality assurance and a commitment to helping clients deliver reliable and high-performing software, DeviQA has established itself as a trusted partner in the field of QA and testing.

    With their expertise in a wide range of testing, DeviQA stands as a valuable partner for businesses seeking high-quality testing solutions. Their commitment to customer satisfaction and industry-leading practices makes them a top contender among QA and testing agencies.

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    • Hourly Rate Hourly Rate
      $25 - $49/ hr
    • Company-Size Company Size
      50-249
    • Company-Size Projects
      $10000+
    • Company-Size Foundation Year
      2010

    Industries Serve

    • Ecommerce
      Ecommerce
    • Health Industry
      Health Industry
    • Media & Entertainment
      Media & Entertainment
    • Real Estate
      Real Estate

    7. Cigniti

    4.1 (402 reviews)
    USA

    Cigniti is a highly reputable company in India, specializing in QA and testing services. Their commitment to delivering top-quality solutions has made them a trusted partner for organizations seeking reliable testing services. With a customer-centric approach and a focus on excellence, Cigniti has established itself as a key player in the Indian QA and testing industry.

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    • Hourly Rate Hourly Rate
      $15 - $24/ hr
    • Company-Size Company Size
      1000-9999
    • Company-Size Projects
      $50000+
    • Company-Size Foundation Year
      1998

    Industries Serve

    • Ecommerce
      Ecommerce
    • Energy & Natural Resouces
      Energy & Natural Resouces
    • Financial-Services
      Financial Services
    • Health Industry
      Health Industry
    • Insurance
      Insurance
    • Retail
      Retail

    8. Appsierra

    4.1 (128 reviews)
    USA

    Appsierra is a reputable company that offers comprehensive software testing services and QA consulting solutions. With their team of skilled testers, commitment to industry standards, and focus on end-to-end testing, Appsierra has established itself as a reliable partner for businesses seeking top-quality software solutions.

    Their commitment to delivering exceptional software testing services is reflected in their strong focus on QA consulting. They work closely with their clients, providing valuable insights and guidance to optimize their QA processes. Their consulting services encompass test strategy development, test management, test environment setup, and continuous improvement of QA practices.

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    • Hourly Rate Hourly Rate
      $25 - $49/ hr
    • Company-Size Company Size
      50-249
    • Company-Size Projects
      $5000+
    • Company-Size Foundation Year
      2015

    Industries Serve

    • Automotive
      Automotive
    • Ecommerce
      Ecommerce
    • Health Industry
      Health Industry
    • Media & Entertainment
      Media & Entertainment
    • Software
      Software

    9. Binmile

    4.6 (102 reviews)
    USA

    Binmile offers a comprehensive range of QA services to address the diverse needs of its clients. From functional testing to performance testing, security testing to compatibility testing, Binmile covers all aspects of QA to ensure that software applications meet the highest quality standards. Their team of dedicated professionals follows industry best practices and employs advanced methodologies to conduct thorough testing and identify any issues or defects.

    Their commitment to quality, adherence to industry best practices, and customer-centric approach make Binmile a top choice among QA and testing agencies.

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    • Hourly Rate Hourly Rate
      $50 - $99/ hr
    • Company-Size Company Size
      250-999
    • Company-Size Projects
      $25000+
    • Company-Size Foundation Year
      2017

    Industries Serve

    • Education
      Education
    • Health Industry
      Health Industry
    • Insurance
      Insurance
    • Manufacturing
      Manufacturing
    • Retail
      Retail

    10. QAmentor

    4.9 (77 reviews)
    USA

    QAmentor is a leading QA and testing agency in India. It has established itself as a trusted partner for organizations seeking top-quality testing solutions. With a strong commitment to quality and customer satisfaction, QAmentor has emerged as a trusted partner for organizations seeking reliable testing solutions. Their comprehensive range of QA services, combined with their expertise and innovative approach, sets them apart in the competitive landscape.

    It provides a wide array of QA services to meet the diverse needs of their clients. These services include functional testing, performance testing, security testing, usability testing, and more.

    Read more
    • Hourly Rate Hourly Rate
      $15 - $24/ hr
    • Company-Size Company Size
      250-999
    • Company-Size Projects
      $1000+
    • Company-Size Foundation Year
      2010

    Industries Serve

    • Ecommerce
      Ecommerce
    • Gaming
      Gaming
    • Health Industry
      Health Industry
    • Media & Entertainment
      Media & Entertainment