TestFort
A software testing company providing manual and automated quality assurance.
Manual testingTest automationMobile testing
- Location
- Kharkiv, Ukraine
- Founded
- 2001
Factbase category report · Updated Aug 2026Top 10
Top 10
Game Testing Companies
An editorial guide to established game testing companies, selected for relevant services, specialization, public work and market presence.
Best forShortlisting experienced partners
Primary signalRelevant service specialization
CoverageGlobal companies
Ranking typeEditorial assessment
The shortlist
Top 10 companies
Ranked using public company information, specialization, client feedback and market presence.
Abstracta
A software testing company focused on quality engineering, performance and automation.
Quality engineeringPerformance testingTest automation
- Location
- San Francisco, United States
- Founded
- 2008
Keywords Studios
An international services provider supporting game development, art, testing, localization and player support.
Co-developmentGame artQuality assurance
- Location
- Dublin, Ireland
- Founded
- 1998
Room 8 Group
A game development and external production group spanning art, engineering, QA and creative services.
Co-developmentGame artQuality assurance
- Location
- Limassol, Cyprus
- Founded
- 2011
Qualitest
A quality engineering company providing testing, automation and assurance services.
Quality engineeringTest automationAccessibility testing
- Location
- London, United Kingdom
- Founded
- 1997
Testlio
A software testing company combining a managed freelance network with a testing platform.
Managed testingMobile testingLocalization testing
- Location
- Austin, United States
- Founded
- 2012
QA Wolf
A software testing service focused on automated end-to-end test coverage.
Test automationEnd-to-end testingQA operations
- Location
- Seattle, United States
- Founded
- 2019
Cigniti
A digital assurance and quality engineering company, part of Coforge.
Quality engineeringTest automationPerformance testing
- Location
- Hyderabad, India
- Founded
- 1998
TestingXperts
A quality engineering and software testing services provider.
Quality engineeringTest automationDevOps testing
- Location
- Mechanicsburg, United States
- Founded
- 2013
Applause
A digital quality company using a global testing community for real-world product validation.
CrowdtestingAccessibility testingPayments testing
- Location
- Framingham, United States
- Founded
- 2007
Company comparison
| Company | Headquarters | Founded | Selected services | Technology |
|---|---|---|---|---|
| TestFort | Kharkiv, Ukraine | 2001 | Manual testing, Test automation | Automation, Performance testing |
| Abstracta | San Francisco, United States | 2008 | Quality engineering, Performance testing | Automation, Performance testing |
| Keywords Studios | Dublin, Ireland | 1998 | Co-development, Game art | Multi-engine production, Console platforms |
| Room 8 Group | Limassol, Cyprus | 2011 | Co-development, Game art | Unity, Unreal Engine |
| Qualitest | London, United Kingdom | 1997 | Quality engineering, Test automation | Automation frameworks, AI testing |
How we selected these companies
Factbase considers relevant services, technology expertise, years in business, public portfolios, client feedback and geographic reach. Rankings are editorial judgments, not mathematically objective scores.
Read the full methodology →What to look for
- Direct experience with the project type you are commissioning.
- A clear delivery model, realistic milestones and named responsibilities.
- Evidence that is recent, relevant and attributable.
- References whose scope resembles your own brief.
FAQ
How often does Factbase review this ranking?
We revisit category pages when material public information changes and date each report so readers can judge its freshness.
Can a company pay for a ranking position?
No. Commercial relationships do not determine editorial order. Any future sponsored placement would be labeled clearly.
Should I contact more than one company?
Yes. A short discovery conversation with two or three relevant teams is usually the clearest way to compare working style, scope and cost.