Quiz & Party Buzzer
High-contrast round timer with final 5-second ticking, a loud buzzer and a team scoreboard.
Quiz buzzers and board-game turn clocks for the table, plus player rotation whistles and match clocks for the pitch. Free, distraction-free, no accounts, and works offline.
Up to 8 teams · rounds of 15–120s
Turn Clock, Rotation, Quiz Buzzer or Match Clock.
Player names, turn chips (15s–60s), rounds or halves.
Tap Space to pass turns or start quiz rounds.
Bell chimes, referee whistles, final-5s ticks, buzzers.
High-contrast round timer with final 5-second ticking, a loud buzzer and a team scoreboard.
Multiplayer turn timer with thinking time banks, custom rosters and pass-turn shortcuts.
Equal court and bench time for 5-a-side, basketball and doubles.
Sports period timer with half/quarter selectors, injury stoppage additions and whistle signals.
| Timer | Timing | Best for | Sound | |
|---|---|---|---|---|
| Turn Clock | 15s–90s per player | Strategy board & card games, RPG turns | Two-tone chime + buzzer | Launch → |
| Player Rotation | Equal intervals | 5-a-side, basketball, doubles | Double referee whistle | Launch → |
| Quiz Buzzer | 15s–120s rounds | Trivia, Charades, 30 Seconds, Pictionary | Final 5s ticks + buzzer | Launch → |
| Match Clock | 10m–45m periods | Futsal, hockey, water polo, leagues | Kickoff & full-time whistles | Launch → |
Most game timer apps are noisy downloads cluttered with full-screen ads. oTimers runs in your browser, and every cue, from the referee whistle to the turn chime, is synthesised in real time with the Web Audio API. Driven by unthrottled hardware clocks (performance.now()), it runs 100% offline.
Yes. Once loaded, all audio synthesis and timing runs client-side with no internet connection needed.
No. The timer requests a Screen Wake Lock while active, keeping the display on through your whole game night or match.
Yes. Tap any player name tag in the roster to rename it. Keyboard shortcuts like Space are disabled while you type.
It auto-divides match duration (e.g. 30 minutes into 7.5-minute quarters) and sounds a double referee whistle, so every child gets fair, equal playing time.