Best QA Testing Companies in 2026

Leading accessibility consulting organization offering playtesting with Player Panels and accessibility-focused UX research. Provides APRE and APLAY evaluations.

All Correct Games is a Russian-origin localization studio offering translation, voice-over, and LQA services in 40+ languages. They specialize in EFIGS, CJK, and Eastern European languages. Notable clients include Wargaming, Gaijin Entertainment, and 4A Games.

Altagram is a Berlin-based game localization company specializing in translation, localization QA, voice-over production, and culturalization services. They work with 50+ languages and have localized games for CD Projekt Red, Paradox Interactive, and Riot Games. Notable projects include Cyberpunk 2077, Divinity: Original Sin 2, and League of Legends.

Andovar provides game localization services in 70+ languages, specializing in EFIGS, CJK, and Asian languages. They offer translation, voiceover, and LQA services for games of all sizes.

Anshar Studios is a Polish game development company with 120+ specialists offering full-cycle development, game design, programming, art, QA, and console certification. Known for their Unreal Engine expertise, they've worked on Gamedec, Divinity: Original Sin 2, and Baldur's Gate III. Clients include Ubisoft, CI Games, Larian Studios, and Square Enix.

BugRaptors is an India-based testing studio offering affordable and high-quality testing services, specializing in audio/video testing and AR/VR game applications.

We have been developing and testing business projects and gaming products. Our main priorities are high quality of work, full reporting, careful adherence to deadlines and maximum customer orientation.

Catness Game Studios offers game porting services bringing games to PlayStation 4/5, Xbox One/Series X|S, and Nintendo Switch. They specialize in console certification and optimization.

CCC International is one of the most reliable partners in the game industry globally, with more than 10 years of gaming experience providing game translation and localization services.

StudioKrew provides game co-development services for studios and publishers—feature ownership, dedicated Unity/Unreal teams, multiplayer/back-end, UI/UX, art support, QA, and LiveOps. We integrate with your pipeline, repos, and milestones to ship faster.

Devoted Studios offers Unity & Unreal Engineering, porting & platform support, performance optimization, feature & systems engineering, and live operations support. Experience with Xbox, PlayStation, Nintendo Switch, PC, Mobile, VR, and Cloud.

Firedroid is a game development studio focused on programming and technical services. They specialize in Unity development, backend systems, multiplayer implementation, and performance optimization. Based in Eastern Europe with clients worldwide.

UX consulting led by Steve Bromley. Works with publishers, platforms and studios from indies to AAA to run playtests and integrate user research.

GlobalStep provides full-cycle design and engineering, QA, localization, live-ops, and analytics services with a team of approximately 1,500 specialists. Headquartered in Dallas, USA, they serve clients including Ubisoft, Sony Interactive Entertainment, and Deep Silver.

GLOC Media specializes in Asian game localization, offering translation, voice-over, and culturalization services for Japanese, Chinese, and Korean markets.

14+ years of gaming expertise with 550+ titles tested. 1000+ devices available including 550+ mobile devices, consoles, VR, and PCs.

Juego Studios is a well-regarded complete-cycle game development outsourcing firm based in India. They are recognized for creating exceptional games across various platforms. Their capabilities cover game design, art, programming, QA, and live operations assistance.

Keywords Studios is one of the largest outsourcing players in the world, with over 70+ studios in 20+ countries. They offer nearly every service imaginable—art, engineering, localization, QA, audio, and marketing. With 13,000+ specialists globally, they have worked on titles like Alan Wake Remastered, Still Wakes the Deep, Goat Simulator 3, Mass Effect: Andromeda, Mafia 3, and For Honor.

Klabater has ported 24 games to PlayStation, 23 games to Xbox and 15 games to Nintendo Switch since 2017. They offer full porting services including QA, certification, and ongoing support.

Latis Global provides game localization and QA services with a focus on Asian languages. They offer translation, LQA, and culturalization for mobile and PC games.

Lionbridge Games provides end-to-end game localization, translation, testing and audio services. They use follow-the-sun delivery for 24/7 testing with labs and studios in LA, Washington, Boise, France, Germany, Spain, Poland, Italy, Brazil, Japan, Korea, Taiwan, Costa Rica, Canada, and China. They offer functional testing, test automation, and a global pool of game testers.

End-to-end game localization and testing services with teams in 50+ countries. Handles AAA titles across multiple platforms.

LocalizeDirect is a game localization company founded by ex-game developers. Trusted by over 400 gaming companies worldwide, they offer expert game translation and localization in 65+ languages using native-speaking linguists. They've been the default localization provider for Rebellion, working on the Sniper Elite series. Other clients include INSOMNIA: The Ark and DC Heroes & Villains.

Mind Studios Games offers both full-cycle game development and team augmentation, allowing you to hire dedicated game developers, artists, QAs, and game designers separately or engage a full team.

N-iX Games is the game development arm of N-iX, a leading European software company. Since 2012, the studio has built a reputation for technical depth, flexibility, and seamless co-development. With 210+ specialists, they offer end-to-end development services. Notable projects include The Bazaar, House of Ashes, and Victoria 3. Clients include Supermassive Games, Paradox Interactive, Netflix, and Wargaming.

Pangea Global offers a complete range of game localization including translation for PC, console, and mobile games in FIGS, Malay, and 50+ languages. Full-service from translation to LQA.

Pingle Studio brings 400+ professionals to the table, working on co-development, game porting, QA, and art. Founded in 2007, they've contributed to popular titles such as Hello Neighbor, Life is Strange, Tails of Iron, Eldest Souls, and Insurgency: Sandstorm. Clients include Epic Games, Square Enix, Wargaming, Disney, and Team17.

Games UX research agency with locations in Brighton UK and Montreal Canada. Offers AQA accessibility auditing service and in-person/remote playtesting.

PlaytestCloud stands out for its player-driven approach to mobile game testing, offering real-world usability testing and player feedback from thousands of testers worldwide.

Pole To Win International is a global provider of localization, QA testing, and player support services for the games industry. With studios across North America, Europe, and Asia, they offer comprehensive localization in 35+ languages. Clients include Nintendo, Sony, and Capcom.

PTW (now rebranded as Side) is the largest provider of QA, CX, localization, software engineering and audio production services for games. Founded in Japan as the country's first video game QA company, they now have 40+ studios in 16 countries. Services include co-dev, art production, localization, audio production, QA, player support, and community management.

QAble is a US-based game testing service provider offering functional QA, compatibility testing, and automated testing for games across all platforms.

QAwerk is recognized for its quick turnaround and agile approach to game testing, offering tailored testing solutions for games of all sizes.

Qualitest is a global QA and testing services company offering game testing, automation, and quality engineering services for major publishers.

Qubit Labs Games provides game development services and outstaffing solutions. They help companies build dedicated game development teams with specialists in Unity, Unreal, and other technologies.

UK-based co-development studio now part of Keywords. Expertise in supporting AAA projects with programming and production support.

A comprehensive game development and art outsourcing group with multiple studios. They offer a wide range of services from game art to full production across various platforms.

Room 8 Studio has established itself as one of the most versatile outsourcing giants with 800+ specialists. They specialize in co-development, art production, trailers, cinematics, animation, level design, and QA solutions for AA and AAA games. Notable projects include Fall Guys, Control, and World of Tanks. Clients include Microsoft, Nintendo, Ubisoft, Sony, Gameloft, Take2, and Electronic Arts.

Skyhook Games offers QA outsourcing services for game developers, providing comprehensive testing across all platforms with flexible engagement models.

SnoopGame is a specialized game testing provider with 200 QA experts who have completed 1,000+ projects for industry leaders including NetEase and Playtika. Testing across Android, iOS, Web, Windows, and console.

Synthesis International provides game localization services in 50+ languages, offering translation, voice-over, and LQA for games of all sizes.

Testbytes is an India-based testing studio with a large team of experienced testers specializing in PC, mobile, console, online, and AR/VR game testing.

Reliable, scalable game QA company in the US and UK. Can start testing within 24-48 hours with experienced game testers.

Testlio provides QA testing services for games and apps, offering functional testing, localization testing, and device coverage testing across global markets.

Testronic is a UK-based QA company with over 25 years of experience providing award-winning services to game developers and publishers. They are experts at ensuring titles pass Sony TRC, Microsoft XR, and Nintendo Lotcheck on the first attempt. They offer FQA, compatibility testing, localization, and LQA services. Clients include Square Enix, Nintendo, SEGA, and Bandai Namco.

The Knights of Unity is a Polish studio with approximately 100 specialists, specializing exclusively in Unity development. They offer cross-platform development, prototyping, VR/AR, porting, and UI/UX design. Notable projects include Disco Elysium, GWENT: The Witcher Card Game, and PC Building Simulator. Clients include THQ Nordic, Team17, and CD Projekt Red.

XLOC (formerly TransPerfect Gaming) is a leading game localization and globalization company. They offer translation, voice-over recording, linguistic testing, and culturalization services in 170+ languages. Clients include Electronic Arts, Ubisoft, and Take-Two Interactive.