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Top 10 Software Testing Companies 2019

Software testing is an important phase of the software development life cycle and should not be neglected in any case. There are a large number of types of tests that need to cover with testing the software or the application, and there are certain experts for each type. To reduce the cost of software testing – the best way is to take them from the outside. Software testing companies have experienced quality assurance staff. This is a definite advantage when testing outsourcing, then when hiring a testing engineer on a staff, which can verbally be able to do a lot, but in reality, it will be just spent time and money The best software testing companies are often ready to offer a free trial period of cooperation, during which they can prove their competence to you. Do not neglect this offer, and when choosing a software testing company - use this option. This way, you can understand which quality assurance company is best for you.

Our analytic research specialists conducted market research and compiled a list of the best software testing companies, so all you have to do is to choose the one you can trust to outsource testing of your software, website, or application.

Top Software Testing Companies | Superbcompanies

List of the top software testing companies

DeviQA is an independent software testing company and it is one of the leaders in the software testing market. Since 2010 DeviQA offers a full range of software testing services such as: Full-cycle Testing, Web App Testing, Performance Testing, Automated Testing, Mobile App Testing, API Testing, Agile Testing, Functional Testing, Software Testing Consultancy, Dedicated QA Team, QA Outsourcing

The company afford an independent and top-quality solutions at affordable prices with quick delivery. For 10 years DeviQA provided more than 500 successfully tested applications.

Among major clients of DeviQA are: Mimecast, Biznessapps, Sprinklr, WeHeartIt, SoftNas, UBTteam, Connexient, SimplePractise and TechSee. 

Rates
$25 - $49 / hr
Employees
100+
Founded
2010
Country
Ukraine
TestFort is a known leader from the software testing, QA and QC industry, a recognized and trusted partner to giants as Skype, AOL, The Huffington Post and many others. They tests code to its last symbol and beyond, thus ensuring nothing, except for quality is introduced to your end-user. They are your best rational choice if actual 100% quality is required!
Rates
$25 - $49 / hr
Employees
50 - 249
Founded
2001
Country
Ukraine

QualityLogic delivers full spectrum QA products and services to technology companies in rapidly evolving markets, or where transformative technologies are changing the world. QualityLogic is a highly respected provider of test products and QA test and engineering services. The Company provides a flexible menu of services that scale to meet customers’ evolving needs. QualityLogic’s customers include technology companies around the world in a wide range of industries.

  • Companies of all sizes, in multiple markets look to QualityLogic to ensure the quality of their software applications, from media and entertainment to healthcare.
  • The Smart Energy market relies on QualityLogic for interoperability test tools and services.
  • The Imaging markets (Printer, Software and 3D Printing) rely on QualityLogic test solutions to validate their products’ performance, conformance to industry standards, and interoperability.
Rates
$25 - $49 / hr
Employees
50 - 249
Founded
1986
Country
USA

QATestLab is an independent provider of QA and testing services. Their services helps customers eliminate the barriers between great ideas and their high-quality realization.

Providing an objective and unbiased quality assessment, QATestLab ensures a balanced ratio between services and their quality. They has a wide range of devices, tools and equipment that eliminate expense on test configuration and make a product meet the market requirements and end users’ expectations.

Based on 12-year experience in software testing, QATestLab are able to ensure a quick start of the project. They performs a wide range of services that include but is not limited to Functional, Regression, UX / Usability, Compatibility, Configuration, Integration, System, Localization, GUI, Penetration and Performance Testing. Also, their services includes Test Documentation, Test Management and Consulting.

QATestLab dedicated teams conducts the quality assessment of games, web and mobile applications, cloud-based solutions, desktop applications, IoT products, Magento-based solutions, Voice Technologies, M-commerce solutions, and VR solutions.

Rates
Undisclosed
Employees
50 - 249
Founded
2005
Country
Ukraine

Founded in 2001, today QArea is a leading company in Ukraine that provides software testing services. Their main development center is located in Kharkiv, Ukraine, with offices in countries such as the USA, France, Germany, Malta and the Czech Republic.

QArea has extensive experience in software testing and quality assurance. Their clients include world leaders such as HuffingtonPost.com, Skype, Taptu.com, Skyhook, Simple Devices / Universal Electronics, Exit Games GmbH and others.

Rates
$25 - $49 / hr
Employees
250+
Founded
2001
Country
Ukraine

With 11 years of experience in software testing field, QA Madness provides top-notch services to customers worldwide. We treat every project as our own. That is what helps us to build relationships on trust, loyalty, and respect with clients.

Our mission is to make a world a better place, where people take care of the quality of their products and services.

Our values are:

  • Transparency and Clarity. As we aim to build a strong and long-term partnership with our clients we do our job with complete openness, honesty, and flexibility.
  • Professionalism and Expertise. Our certified QA engineers do their best to find every hidden error to help clients deliver a successful product.
  • Partner Focus. By carefully investigating and analyzing сustomers business, product and needs we choose the best tools and resources for the project.
  • Efficiency. Guided by our 11-year expertise we know how to get things done faster. Thus, our clients are able to save time, resources and reputation.

We are proud of:

  • Having a team of 60+ devoted, enthusiastic and passionate people, who are able to find even the smallest bugs.
  • Being included in the list of Top 10 Software Testing Firms on Clutch.co for 3 years in a row.
  • Being widely known for testing eCommerce platforms, especially Magento.
Rates
< $25 / hr
Employees
60+
Founded
2008
Country
Lithuania

With 30 years of experience on the world-wide market scale, ScienceSoft is a software development and IT consulting company headquartered in the USA. ScienceSoft’s clients are well-known and prominent companies like IBM, eBay, Robert Half, Viber, PerkinElmer and others. We are providing our services to banking, retail, healthcare, manufacturing, telecommunication, entertainment and other industries.

Rates
$25 - $49 / hr
Employees
250 - 999
Founded
1989
Country
USA

QA Mentor is multi-awards winning a CMMI Level 3 SVC + SSD v1.3 appraised, ISO 27001:2013, ISO 9001:2015 and ISO 20000-1 certified leading software testing company headquartered in New York. With 256 global QA resources in 8 different countries offering more than 30 QA Testing Services and covering all time zones, QA Mentor is a global leader in Software Quality Assurance and Testing space.

Serving 260 clients from Fortune 500 to start ups in 28 countries, QA Mentor supports applications in 9 different industries. With unique products propositions from a crowdsourcing platform with a pool of 12,000 crowdsourced testers to a test management platform, unique and economical services offerings and QA education from e-learning and corporate training, QA Mentor continues its growth, expansion and footprint around the globe.

Rates
< $25 / hr
Employees
256
Founded
2010
Country
USA

QASource exists to help organizations like yours enjoy the benefits of a full QA department without the associated setup cost and hassle.

We deliver high-quality QA outsourcing services using a hybrid onsite-offshore model that combines offshore technical talent with U.S. management and QA engineers embedded in our clients’ engineering departments — enabling them to avoid the risks that often accompany a remote testing team.

With emphasis on time-bound delivery and customized solutions, we excel at helping our partners manage the quality of their deliverables while keeping costs low. In addition to QASource's dedicated team model, QASource's portfolio of companies includes QAOnDemand (flexible, pay-as-you-go services) and MyCrowd QA (crowdtesting).

Rates
$25 - $49 / hr
Employees
250 - 999
Founded
2002
Country
USA

Founded in 2003, a1qa is a 700+ strong independent software quality assurance provider offering full-cycle testing services, including QA audits and consulting, test automation, and QA outsourcing.

The company is headquartered in Lakewood, Colorado, and run several testing labs in Europe. Geographic expansion ensures more significant cost savings to the customers.

With over 1,500 completed projects in its portfolio, a1qa delivers proficient testing services and niche expertise to clients across several industries, including software and technology, telecom, banking and finance, healthcare, education and e-learning, media and entertainment, e-commerce, oil and gas, travel, and hospitality.

Rates
$25 - $49 / hr
Employees
700+
Founded
2002
Country
USA

XBOSoft a top-rated quality assurance software testing company. Since 2007 XBOSoft provides a wide range of software testing services as Agile Testing, Big Data Testing, Functional Testing Services, and others. Also, the company provides test automation and software QA consulting.

High-qualified QA team has the ability to work with any framework, platform using different tools in different industries.

The team of 100 experts provides software performance were high-quality over its entire lifestyle. For more than 12 years, XBOSoft been focused only on Software QA & Testing. As a result, among their major clients are Blackline - Financial Accounting Mobile Medsoft - Healthcare Akva - Norwegian Fishery Mgmt Whil - Personal Health Mgmt YouSeeU - Online Education Veterans United - Mortgage Lender.

Rates
$25 - $49 / hr
Employees
50 - 249
Founded
2007
Country
USA
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Main types of software testing services:  

Software testing can be divided into two types by the object of testing: functional and non-functional testing.

Functional testing - software testing aimed at testing the feasibility of functional requirements. During functional testing, the ability of the software to properly perform the tasks required by users is tested.

Functional testing are:  

  • Unit 
  • Integration 
  • System 
  • Sanity 
  • Smoke 
  • Interface 
  • Regression 
  • Acceptance  

Non-functional testing of software is first of all a check for compliance with non-functional requirements: convenience, productivity, security, portability, and reliability. 

Non-functional testing are:

  • Security 
  • Usability 
  • Performance 
  • Automation 
  • Stress 
  • Volume 
  • Compatibility 
  • Load