Android · Local Wi-Fi · No internet needed

Who buzzed first?

DG Buzzer turns every phone into a quiz buzzer. Host a room, let players join over the same Wi-Fi, and see the exact buzz order with millisecond timing.

Host buzz timeline
Player buzzer screen
⚡ msPrecise timing
📶 Wi-FiWorks offline
👥 ManyPlayers per room
🆓 OpenSource on GitHub

Everything a quiz night needs

Simple for the host, instant for the players.

🏠

Host a room

Name your room, set the number of players and start. Players see it appear automatically.

🔍

Auto discovery

Players just open "Join" and see the rooms in progress on their network. One tap to enter.

🔴

Big red buzzer

A large, responsive BUZZ button with sound, so nobody misses their moment.

⏱️

Buzz timeline

The host sees every buzz ranked in order with its exact time down to the millisecond.

🔁

One-tap reset

Ready for the next question? Reset the round instantly and keep the game flowing.

📊

Live status

Everyone sees room status and their own position, plus who took the first spot.

How it works

Connect all devices to the same Wi-Fi network and you're set.

1

Host creates a room

Choose Host, enter a room name and size, then press Start.

2

Players join

Choose Join, enter your name and tap the room from the list.

3

Start the round

When everyone's in, the host starts and all buzzers go active.

4

Buzz!

First to hit BUZZ wins. The host sees the full ranked timeline.

See it in action

Swipe through the app.

Ready to run your next quiz?

Download DG Buzzer for free and start buzzing in seconds.