JassPro

JassPro brings the classic Swiss card game Jass to your browser as a Chrome extension. Play online against friends, other players, or virtual opponents with authentic Swiss Jass rules and a smooth multiplayer experience.

Choose from variants like Simple, Spade Double, Obenabe/Undenufe, and Slalom, toggle Wyys and multipliers, and decide to play to a fixed score or a set number of rounds. Enjoy private tables to invite friends, French or Swiss-German card designs, in-game chat and reactions, and weekly/monthly leaderboards.