Best Software Testing Companies in 2023

and In the world of digitization, every company needs the best software testing tools to achieve its goals. According to a study in 2017 by Tricentis, almost 606 software bugs caused at least $1.7 trillion in losses. To avoid these losses, the company is required to make software testing a priority to continue the workflow. Through our exhaustive and deep research, we have found some of the best software testing websites across the globe that have the proficiency to give transparent work to their customers.

1. Thoughtcoders

Quality Assurance Company
Quality Assurance Company


It is one of the highest-quality software testing companies, and it is a leader in software testing technologies. It assures that each and every function of the application works in the expected behavior. We will tailor each deployment or upgrade to the business goals with the assistance of our innovative quality assurance services.

It believes in modernizing your platform for a quicker, simpler, and safer user and customer experience.

Major Services:

  • Test Automation Services (Selenium, Cypress, Katalon Studio, Silk4J etc based Framework Development and Support)
  • End to End Test Services Delivery
  • Offshore Quality Assurance Team
  • QA Process Set Up
  • Resource Outsourcing
  • Performance Testing Services
  • Non Functional Testing Services
  • Regression Testing Services
  • User Journey Focused Testing

Key Differentiators 

  • Automation First Company
  • Best Quality Assurance Practices should be adhered.
  • Automation and CI/CD should be implemented for quick test and deployment
  • Test Plan and Test Strategy should be on place and followed
  • Maintain Test matrices
  • Develop cloud  friendly Automation framework and QA Solutions
  • Ensures timely delivery and,
  • Works with ethics and integrity
  • DevOps friendly Quality Assurance Services
  • Proactive and highly skilled Quality Assurance Team
  • Working on Automation First Approach

Above key points makes ThoughtCoders as a Top Software Testing Company across globe.

Founded in June, 2021

Recognized Indian Start Up

To know more about Thoughtcoders you refer this link.


Email :


ThoughtCoders has multiple offices in India and other locations to serve the client better. ThoughtCoders recently launched office in Uttar Pradesh with a capacity of 500 + staff. We offer ODCs, dedicated teams, Automation machines and many more features to our clients.

2. Test Crew

TestCrew is a global software testing company and quality assurance consultancy. TestCrew delivers innovative testing solutions, premium testing products, and profound confidence in your software that you can only find in a dedicated software testing company.

Having quality as their watchword, TestCrew has earned the trust of government authorities and global enterprises across diverse industries to ensure their digital quality. With a keen eye on details, they take quality testing deep down ensuring that every single dependency is working properly just as it was designed to do.

With over a decade of accumulated expertise, TestCrew managed to craft its unique testing approaches that are now acknowledged globally, earning prestigious international certifications like ISTQB Global Partner, TMMi certified level 5, ISO, and many other international awards.

Core services:
TestCrew provides end-to-end testing solutions
Quality engineering
Automation engineering
Performance engineering
QA consulting
Next Gen Testing
Saudi Arabia, Egypt, UAE, United States, India

Key Differentiators:

  • Customer-centric solutions innovatively crafted to meet specific business
  • A global solution partner to the world’s leading testing tools; Atlassian,
    LambdaTest, and Dynatrace.
  • Has a large pool of ISTQB certified software testers and seasoned quality
    engineers that are all aligned to the same quality mindset.
  • End-to-end testing solutions ensuring a seamless testing lifecycle
    Leveraging diverse industry knowledge to address unique testing challenges

3. Kualitatem

Kualitatem is a leading Software Testing and Quality Assurance company that has been making waves in the industry. Kualitatem has made a name for itself as a reliable business partner by placing a strong focus on providing top-notch services and staffing them with highly qualified personnel.


Kualitatem has constructed office locations strategically in key places to better serve our clients. The business is able to offer localized support and interact with customers on a worldwide basis because of its locations in North America, Europe, and Asia. Kualitatem is able to provide seamless communication, quick response times, and on-time project delivery because of its several office locations.

Key Technologies

Kualitatem leverages cutting-edge technologies to offer comprehensive software testing solutions. Their expertise spans many industries, ensuring that customers obtain services that are suited to their individual needs. Our services are as follows:


  • Functional Testing Manual & Automated
  • Performance Testing
  • Integration Testing
  • API Testing
  • Database & Data Migration Testing
  • Test Data Management
  • Testing Processes, Standards, Tools & Environment Setup Consultation
  • DevOps Consulting
  • Testing Center of Excellence Establishment
  • Application Security, Code Reviews and VAPT
  • Security Assessment, Awareness, Policies, and Procedures
  • ISO Compliance
Key Domains

Because Kualitatem has competence in many different fields, they can serve a variety of sectors. They have successfully served clients in sectors such as:

  • Banking and Finance
  • Healthcare
  • E-commerce
  • Telecommunications
  • Hospitality and Travel
  • Entertainment and Sports
  • Infrastructure and Agriculture


This broad industry knowledge enables Kualitatem to understand the unique challenges and requirements of each domain, ensuring that their testing solutions are both effective and relevant.

Differentiators from Similar Companies

Kualitatem stands out from its rivals due to its unwavering dedication to quality, client happiness, and innovation. A great reputation in the industry has been built for the organization through its unwavering pursuit of excellence. Here are a few key differentiators:

Expert Team

Kualitatem has a team of highly qualified experts who are knowledgeable about the most recent testing techniques and technology. They are able to produce remarkable results thanks to their skills and in-depth knowledge of the business.

Tailored Solutions

Kualitatem is aware that every firm has specific requirements. They go above and beyond to customize their services to satisfy the particular needs of their clientele. This individualized approach makes them stand out and guarantees that customers obtain solutions that meet their particular concerns.

Proven Track Record

Kualitatem has a solid history of completing projects successfully. Their ability to consistently deliver high-quality solutions within agreed timelines has earned them the trust and loyalty of their clients.

Innovative Approach

Kualitatem is always at the forefront of industry advancements. They constantly update their methodologies, adopt new tools, and stay abreast of emerging trends. Because of their dedication to innovation, they can offer their clients the most modern and efficient testing methods.

Strong Customer Focus

The development of enduring ties with its clientele is highly valued by Kualitatem. To guarantee that customer expectations are not just fulfilled but exceeded, they place a high value on open communication, teamwork, and responsiveness.

 3. DeviQA


It is an off-shore-based company located in Ukraine. It automates testing for mobile and website Quality Assurance Quality Consulting audits. Aside from that, it employs cutting-edge testing methods to ensure the overall quality of the software product.


4. Cigniti

This is known as “best engineering” because it provides application resources, website and application resources of software engineering and services.


5. A1QA

This is one of the oldest software testing companies, providing excellent services for more than 15 glorious years. This company is located in several parts of Colorado: London (UK), Lelystad (NL), and Minsk (BY). It is considered the best software testing company with the best application testing services.


6. QASource


Imagine having a team of at least 800 qualified and expert engineers located and working for both the onshore and offshore units to provide the best quality possible. It has been providing excellent services since 2002.


 7. iBeta


iBeta has been providing the best translation quality assurance services to clients all over the world since 1999. Their testing capabilities include working with a wide range of software architectures, including straightforward web-based apps, standalone software packages, and sophisticated client-server architectures.


Email :

8. TestingXperts

Testingxperts - Passion for Perfection
Testingxperts – Passion for Perfection

It is the best quality assurance and software testing services provider headquartered in London, with the best lab test facilities across the US, Europe, and many other places. Its main operations are based in India.


9. ScienceSoftScienceSoft - Software Development Company

ScienceSoft provides a number of services to help businesses establish quality assurance procedures and maintain high standards. It has its main base of operations is in Belarus.  Among the core services, some of the best are: software development, user interface/UX design, QA outsourcing, manual testing, managed testing, DevOps, and test automation.


10. QA Mentor

Founded: In the year 2010

Based in: New York, QA Mentor

It has excellent operations in India and offers services for manual test design and execution to the acknowledged industry leader in independent software testing.



11. Mindful QA

It is one of the best onshore testing firms, with all of its testers and management based in the United States. It is a seasoned software testing firm serving over 100 clients in many sectors like healthcare, education, media, digital agencies, non-profits, start-ups, and other major industries with QA testing, user experience, and Agile consulting.




12. Applause

This is an onshore company with headquarters in the United States. It offers manual functional testing, low-code and no-code automation, user experience testing, voice testing, payment testing, accessibility testing, and security testing as services.


13. Solvd


It is an on-demand testing company, as it helps create and develop technologies that are highly desired by the market and by users. Solvd is one of the best companies, with offices in Belarus, Ukraine, and Argentina, and many other countries.


15. Test Yantra:


Test Yantra is the largest IT Services company based in Bangalore. Provides Quality Assurance, Test Automation and Crowd Testing Services and it have 6 global offices.



Domain Testing

Thoughtcoders Software Testing Services 

Some key Software Testing Services are

  1. End to End Software Testing Services
  2. Test Automation Services
  3. QA Offshore Team
  4. Regression Testing Services
  5. Software Testing Trainings
  6. API Testing Trainings
  7. Front to Back Automation Services

Software Testing Services

Our Values
  • Great Business Values
  • Highly experienced and techie SDET Professionals
  • Domain Specific QAs
  • Timely Delivery
  • Cost Effective Solution

ThoughtCoders is the top IT consulting company having experience in producing high-calibre applications. It offers training, testing, automation services, and application development.


ThoughtCoders is the leading Quality Assurance Company. Feel free to reach out to us if you are looking for Quality Assurance, Test Automation and DevOps services. You may Contact us on +919555902032 or write us on 

Write A Comment