RavenLab

RavenLab is a Polish software company founded by Eryk Kruk. The studio develops Buzzin, a party trivia game in which the questions are displayed on a television or web browser while each player uses their own phone as a buzzer, with no app installation required for guests. Buzzin was released on iOS and Android in July 2026 and is also playable in the browser at playbuzzin.com.