Top 20 Software Testing Services in 2019: Software Testing Companies

List of the best Software Testing Companies in USA and India: Top QA/Testing Service Provider Company 2019 Reviews

Are you looking for an independent Software testing service provider company to help improve your IT application quality? After doing in-house research for testing solutions, are you still clueless about improving quality and performance of your IT application?

Now you don't need to spend thousands of dollars to build and maintain testing team and process. Instead, you can use cost-effective solutions provided by QA software testing service providers from all over the world. 

We have compiled a list of top 20 software testing companies around the world.

software testing service provider companies

These QA Vendor companies can provide you with the best solutions and more control over the process, resulting in higher productivity of your existing teams and releases. Outsourcing testing work to specialized service providers is always the best solution for cost-cutting and building a high-quality competitive product in the market.

List of Software Testing Services:

All Manual and automation testing services:

  1. Functional Testing Services
  2. Configuration Testing Services
  3. Web services Testing Services
  4. Acceptance Testing Services
  5. Compatibility Testing Services
  6. Integration Testing Services
  7. Load Testing Services
  8. Security Testing Services
  9. Automation Testing services
  10. Mobile Testing Services
  11. Migration Testing Services
  12. Platform Testing Services
  13. Usability Testing Services
  14. Network Testing Services
  15. QA process design

Best Software Testing Service Providers Companies

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Top 20 Companies Providing Testing and Quality Assurance Services

Note: There are many big corporate companies providing testing services along with other core software development services.

List of the corporate companies who are into all IT services including Testing services:

#1) ScienceSoft – Core Services QA Outsourcing, Managed Testing, DevOps, Test Automation.

With 30 years of experience in software testing and QA, ScienceSoft provides a range of services to help businesses establish mature QA processes and ensure high quality of software. The company has testing processes compliant with ISO 13485. ScienceSoft’s test engineers, including ISTQB-certified, have successfully completed 450+ projects in such industries as healthcare, retail, manufacturing, public sector, banking and financial services, telecommunications and media.

#2) QASource – Core services Automation Testing, API Testing, Manual Testing, DevOps.

With QASource, your organization can enjoy the benefits of a full QA department without the associated setup cost and hassle. Services: Manual, Automation Testing, Mobile Testing, API Testing and QA Outsourcing.

#3) Itransition Core services QA and Testing, Consulting, App development, DevOps.

Full-cycle Independent QA and Managed testing Services for web, desktop, mobile apps, server-side systems and devices.

#4) Oxagile – Core services Software Testing, Automation Testing, Security and Mobile Testing.

Oxagile offers full-cycle testing and quality assurance services for desktop and mobile applications. They also provide custom dedicated QA teams. Provides services for all types of testing.

#5) SENLA – Core Services QA and Software Testing, Automation Testing, Mobile Testing, DevOps.

SENLA provides software testing services to companies that need the help of proven manual and automated testing professionals. Fully-staffed with high-quality QA engineers who deeply know their business.

#6) Infosys – Application development, testing, security, AI, and Blockchain.
#7) TCS – Software Development and testing for enterprises.
#8) Hexaware – Digital testing, Agile, Mobile testing.

Best Software Testing Companies Worldwide

Below is the list of top companies which are specialized in QA testing services only:

#1) QA Mentor
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#2) A1QA – Software Testing Company
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#3) QASource
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#4) QualiTest Group
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#5) TestMatick
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#6) DeviQA
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#7) QualityLogic
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#8) TestingXperts
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#9) ImpactQA 
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#10) Apphawks
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#11) QAwerk
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#12) Freedom QA
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#13) Mindful QA
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#14) Global App Testing
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#15) QA Madness
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#16) XBOSoft
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#17) TestFort
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18) Sogeti

19) LogiGear
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20) AdactIn Group

21) Infostretch
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Best Software Testing Companies in India

Indian software testing companies have made a global mark with excellent services. Here is the list of few companies providing excellent QA testing services.

#1) Resourcology

Resourcology is a full-cycle software development and testing company with expertise in mobile app testing, security testing, and software application testing. Their robust methodology ensures the application is error-free. They have successfully tested applications for Fortune 500 companies as well as SMB's. They provide companies with a free trial to experience the difference in testing solutions and quality assessment.

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#2) CresTech

Testing Services for all needs – From Startups to Fortune 500 enterprises. Testing solutions provided include – product quality, application performance, test optimization and transformation, test automation, application security, and mobile testing.

Visit the website: CresTech Software Systems


An independent Software Test Consulting and Services company. Powered by a workforce of 30 proficient QA professionals and average 12+ years of experience in the field of software testing, they aim to provide a complete range of software testing services, while keeping the customer satisfaction at its core.

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#4) QA InfoTech

#5) STC ThirdEye

#6) Cigniti

#7) Thinksoft Global

#8) Indium Software

#9) CredibleSoft Technology Solutions

#10) PureTesting

#11) 360Logica

#12) NMQA

#13) QAHub

#14) Moolya Software Testing

Detailed Review of the Top QA Companies

#1. QA Mentor


Headquarters: New York, USA
Revenue: US $5-6 M
No. of Employees: 200-500

Service cost/ packages:
Economy package starts at $12 per tester per hour.
Website testing starts at $199.
Mobile testing starts at $399.
Automation starts at $399.

Core Services: Core, Unique, On-demand, Strategic, Automation QA Services, and BPM services. QA Solutions for many industries.

Prominent Clients: HSBC, Citi, AFEX, Solbright.

Verdict: Expert in automation, Security and performance testing. This ISO certified company provides its services to 9 industries.

=> Website: QA Mentor

#2. A1QA

a1qa new logo 1

Headquarters: Colorado, USA
Revenue: US $10 M
No. of Employees: 500-1000
Service cost/ packages: Contact them for the quote.

Core Services: Consulting, Test Automation, Web application testing, Mobile application testing, Pre-certification testing, Documentation.

Prominent Clients: Emt, Acronis, Genesys, Croc, GFI, Lanit, ForexClub, QIWI, Adidas, Turkcell, InterCall, Equisys, Kaspersky.

Verdict: Provides result oriented QA services, Full-Cycle testing, Dedicated teams for mid and long-term projects,
Automated testing services.

=> WebsiteA1QA

#3. QASource


Headquarters: California, USA
Revenue: US $5-10 M
No. of Employees: 51-200
Service cost/ packages:  Contact them for the quote.

Core Services: Automation Testing, Manual Testing, Security Testing, Performance Testing, API Testing, QA Analysis

Prominent Clients: Telespree, Facebook, eBay, IBM, Oracle,, Riverdeep, Prudential.

Verdict: Provides testing solutions as per customer needs and customizable pricing plans.
To provide quality works with the hybrid onsite & offshore model.

=> Website: QA Source

#4. QualiTest


Headquarters: Fairfield, CT (US)
Revenue: US $80 M
No. of Employees: 1000-5000
Service cost/ packages: Contact them for the quote
Core Services: Cyber Testing, Managed testing services, DevOps Testing, & Many other testing services.
Prominent Clients: Microsoft, Fujifilm, MultiPlan, Avaya, Stratus Technologies.
Website: QualiTest

#5. TestMatick


Headquarters: New York, USA
Revenue: US $1-2 M
No. of Employees: 50-200
Service cost/ packages: Contact them for the quote.

Core Services: Mobile Testing, Automated Testing, Load Testing, QA Recruitment Services, Security Testing, Web Application Testing.

Prominent Clients: Sweetrush, Mediaspectrum, Globale, WebShadow, Marsys, PageSuite, SpiralScout, DCV technologies

Verdict: It provides its services to many industries like banking and healthcare. It has customizable testing processes and flexible QA outsourcing business, models

Website: Test Matick

#6. DeviQA


Headquarters: Kiev, Ukraine
No. of Employees: 10-100
Service cost/ packages: Contact them for the quote.

Core Services: Web application testing, Mobile application testing, Automation testing, Performance testing, QA consulting and audit.

Prominent Clients: InGo, FindHotel, expressHR, XOLA, BusinessApps.
Verdict: It provides full-cycle QA services.
Website: DeviQA

#7. QualityLogic


Headquarters: California, USA
Revenue: US $9-10 M
No. of Employees: 100-200
Service cost/ packages: Contact them for the quote.

Core Services: Mobile & web application testing, Automation Testing, API Testing, Big Data Analytics & Telemetry

Prominent Clients: Cisco, At&t, Verizon Wireless HP, HighTail, openADR, eHarmony, Hawaiian Electric, Adobe.
Verdict: Offers flexible service model, On-shore support & Ongoing ROI.
Website: Quality Logic

#8. TestingXperts


Headquarters: Mechanicsburg, US
Revenue: US $10-25 M
No. of Employees: 1000-5000
Service cost/ packages: Contact them for the quote.

Core Services: Functional & Non-functional testing, Test advisory and consulting, Some specialized Testing services like Data migration testing Mobile application testing

Prominent Clients: Clients from banking, financial services, insurance, retail/e-commerce & healthcare industry.

Verdict: Offers flexible solutions as per needs. Perfect in keeping time which offers on-time delivery. ISO certified company.

Website: TestingXperts

#9. ImpactQA


Headquarters: New York, USA
Revenue: US $2-5 M
No. of Employees: 100-250
Service cost/ packages: Contact them for quote

Core Services: Functional, Automation, Performance, Security Testing, DevOps, Digital Testing, Data Migration, Mobile App Testing, QA Consulting.

Prominent Clients: YES Bank, PowerSchool, TEREX, Panasonic, Honda, Yum! Brands, and Rocket Internet

Verdict: Leading provider of QA Consulting and Software Testing services to Fortune 500 and Leading brands. They are leaders in test automation, performance engineering, digital testing and application security testing.


#10. Apphawks


Headquarters: Pila, Poland, Europe
No. of Employees: 1-10
Service cost/ packages: Flexible pricing options.

Core Services: E-commerce Testing, Manual Testing, Automated Testing, Functional & Non-functional testing, Web Application Testing, Mobile Application Testing, QA Outsourcing.

Prominent Clients: Auctions Online Scandinavia, Simple Auction Site, VMS Software Solution, Collectors Weekly

Verdict: Expert in e-commerce testing, Agile methodology, long-term contracts, dedicated QA, all workers located in Poland.

Website: Apphawks

#11. QAwerk


Headquarters: Kyiv, Zaporizhia
No. of Employees: 50-100
Service cost/ packages: Contact them for the quote.

Core Services: Mobile application testing on Android and iOS, Web application testing, Game testing, Documentation, and technical writing.

Prominent Clients: Market One, Cygnet Cloud, Hosting, Clear Data, Unfold, Elsewhen
Verdict: Can find complex errors. A different approach to every project.

Website: QAwerk

#12. Freedom QA

Freedom-QA-logo new

Headquarters: Los Angeles, CA and Phoenix, AZ (with workers across the USA)
No. of Employees: 50-200

Service cost/ packages: Straightforward hourly pricing, with no high hourly minimums required. Contact for hourly rates.

Core Services: Automated Testing, Manual Testing, Performance Testing, API Testing, User Experience, Agile Consulting, Mobile Testing, Website Testing, Software Testing, QA Recruitment Services

Prominent Clients: Google, Microsoft, H&R Block, Intel, Volkswagen, Intuit, Clorox, Hidden Valley, Discovery, Taco Bell, Zillow, Pearson, Mediware, AutoCAD, Hasbro

Verdict: Hourly pricing with no long-term contracts required, and all workers located in America. Fast-onboarding, friendly Agile experts. Founded by real QA testers.

Website: Freedom QA

#13. Mindful QA


Headquarter: Los Angeles, CA (all workers located in America)
No. of Employees: 50-200
Service cost/packages: On-demand, simple hourly pricing with no long-term contracts required.

Core Services: Manual Testing, Automated Testing, Performance Testing, API Testing, iOS & Android Mobile App Testing, Software Testing, Website Testing, QA Recruitment, User Experience, QA Process Optimization, and Agile Consulting for businesses of all sizes

Prominent Clients: Google, BMW, Mott’s, Zillow, H&R Block, Discovery, Microsoft, Taco Bell, Volkswagen, Mission Minded, and many more

Verdict: Ethical QA company with reliable Agile QA testers available quickly, whether you need 20 hours or full-time. Flexible process with testers that can join your standups, Jira, and Slack as desired. Founded by QA professional with 10+ years of experience, named “Top 50 Tech Visionary of 2019.”

Website: Mindful QA

#14. Global App Testing

Headquarters: London, UK
Revenue: $2.6 M
No. of Employees: 51 to 200

Service Cost/Package: There are three packages, Starter ($2900 per month), Scale ($5200 per month), and Enterprise ($15840 per month)

Core Services:  Crowdsourced QA Testing, Research, and Mobile App Testing.

Prominent Clients: Evernote, Craigslist, Depop, Facebook, Instagram, WhatsApp, Microsoft, LiveSafe, and Spotify etc.

Verdict: Global App Testing has specialties in mobile app testing and crowdsourced testing. It has tested more than 6900 applications and also considered as the fastest-growing company.

Website: GlobalAppTesting

#15. QA Madness

QA Madness logo

Headquarters: Vilnius, Lithuania
No. of Employees: 51-200
Service cost/ packages: < $25 / hr

Core Services: Manual Testing, Automated Testing, QA Outsourcing, QA Audit & Consulting
Prominent Clients: Media CT, Isadora, eWave Commerce, FitForMe, Fishermen Labs, Rocket Web.

Verdict: The QA vendor is focused on manual and automated software testing, provides with a thorough QA audit, and develops product-oriented strategies on software testing.

Website: QA Madness

#16. XBOSoft

XBOSoft logo

Headquarters: Reston, Virginia
No. of Employees: 51-200

Core Services: QA Consulting, Software Testing, Web Application Testing, Mobile Application Testing, API Testing

Verdict: From quality assurance assessments and advice on best practices to implementing process improvements followed by flawless execution, XBOSoft raises the quality of your software throughout the entire lifecycle.

Website: XBOSoft

#17. TestFort


Headquarters: Malta &CA, USA
Revenue: US$ 2-5 M
No. of Employees: 51-200
Service cost/ packages: Flexible pricing options.
Core Services: Manual Testing, Automated Testing, QA Outsourcing & QA Consulting
Prominent Clients: Dashlane, AOL, Skype, HuffPost, Microsoft, Michelin, Easy-Shop
Verdict: Expert in manual and automation software testing.
Website: Test Fort

#18. ScienceSoft


Headquarters: McKinney, Texas, USA.
Revenue: US $25 M.
Number of employees: 550.
Service cost/packages: Contact for quote.

Core Services: QA outsourcing, managed testing services, test automation.

Prominent Clients: Baxter, PerkinElmer, Chiron Health, RBC Royal Bank, Walmart, Nestle, Leo Burnett, eBay, T-Mobile, Telekom Austria Group.

Verdict: ScienceSoft’s team, including ISTQB-certified test engineers, incorporates testing expertise gained with 30 years on the market and professional knowledge of multiple industries (healthcare, retail, manufacturing, banking, telecoms, etc.) and technology domains (CRM, SCM, B2B and B2C portals, eCommerce, etc.). ScienceSoft’s testing process is compliant with ISO 13485, and test documentation meets the requirements set by ISO/IEC/IEEE 29119-3:2013.

Website: ScienceSoft 

#19. SENLA

SENLA logo

Headquarters: Minsk, Belarus
No. of Employees: 300-400
Service cost/ packages: Contact them for the quote.

Core Services: Software testing services, Salesforce development and consulting, Enterprise application development, IT consulting, Software consulting, Data analytics, Managed IT services and many more.

Prominent Clients: BOSCH, Abbott, Schlumberger, KPMG, Wargaming, BPC Banking Technologies.

Verdict: The company was founded in 2012. Today SENLA team consists of 350+ certified technical specialists with degrees in programming, mathematics, physics, and engineering, who are located in 9 offices in 7 countries.

Website: SENLA

#20. Resourcology

Resourcology logo
Headquarters: Ontario, Canada
Revenue: US $2-4M
No. of Employees: 110+
Service cost/ packages: Initial Free Trial

Core Services: Operation Testing, Test automation, Test Optimization, Mobile App Testing, Application Execution Testing, Application Security

Prominent Clients: Accenture, Cisco, Xerox, Canable Team, ProSAP


#21. CresTech


Headquarters: Noida, IN and California, USA
No. of Employees: 201-500
Service cost/ packages: Contact them for the quote

Core Services: Performance, Load, Mobile App, Cloud App Testing and Software Test Automation in eCommerce, Technology, BFSI, Retail, Telecom, Media domain expertise

Major Clients: MakeMyTrip, The Times of India, Pearson, Adobe, HCL, Paytm, Jabong
Verdict: Testing Services for all needs – From Startups to Fortune 500 enterprises

Website: CresTech Software Systems

#22. Testriq QA Lab

Testriq QA Lab logo

Headquarters: Mumbai, IN
No. of Employees: 11-50
Service cost/ packages: Contact them for the quote

Core Services: Software Testing, Quality Assurance, Independent software verification and validation, Managed Software Testing Services

Verdict: The Industry-Leading Software Startup with 30+ proficient ISTQB Certified QA professionals with an average 15+ years of experience in software testing field, with a complete range of software testing services.

Website: Testriq QA Lab

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