Top QA Testing Companies in 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.

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.

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.

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.

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.

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.

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.

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.

BugRaptors is a renowned QA and testing agency based in India, known for its comprehensive range of services that cater to the diverse needs of businesses. With a strong commitment to quality and customer satisfaction, BugRaptors has become a trusted partner for organizations seeking reliable QA solutions.

With their commitment to quality, customer satisfaction, and industry best practices, BugRaptors continues to be a trusted partner for businesses seeking reliable and efficient QA solutions.

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.