MejaPop is a free score keeper that runs in your browser. Enter the result of each hand and it works out everyone's +/− points, with every hand checked so the totals balance.
- Big Two: Big 2, Chor Dai Di, Pusoy Dos and Capsa Banting presets. Tap the cards left and you're done.
- Chinese Poker: rank each row; scoops, grand slams, fouls and special hands are included.
- Hong Kong mahjong: enter the fan, choose half or full doubling, dealer and wind move on automatically.
- Singapore / Malaysia mahjong: tai to points, instant bonuses for animals, flowers and kongs, plus a 3-player mode.
- Hold'em points: shares in, points left at the end, totals checked for you.
Set your house rules before you start; they stay locked during play. No download, no account, works offline, and you can share a results image with the group at the end.