Free stream tool

Rock, paper, scissors, shoot.

Free rock paper scissors you can play on stream, against a fair computer or a friend on the same keyboard. Play first to 3 or 5, and copy one link to show the game in OBS, Streamlabs or Meld. No sign-up.

You0

First to 3

0Computer

Pick your move

First to 3

Mode

Your name

Left player

Right player

Match

Press 1 2 3 for rock, paper or scissors, or Space for a random move. The computer picks with secure random numbers and never sees yours.

Left player presses A S D, right player J K L, for rock, paper or scissors. Picks stay hidden until both are in.

Show it on stream

Copy the stream link and add it to OBS, Streamlabs or Meld as a browser source at 1920 by 1080. It carries your settings and shows only the tool, on a transparent background. To play live, right-click the source in OBS and pick Interact, then click a move or press its key.

How to use it

Pick a mode

Play against the computer, or pick Two players to take on a friend at the same screen. Set the match to first to 3, first to 5 or no limit.

Throw your move

Click Rock, Paper or Scissors, or press 1, 2 or 3. With two players, the left player uses A, S and D and the right player J, K and L, so nobody sees the other pick.

Put it on stream

Copy the stream link and add it to OBS as a browser source. It shows the score, the hands and the moves on a transparent background.

Questions

Does the computer cheat?

No. The computer picks with your browser's secure random number generator and never sees your move, so rock, paper and scissors each come up a third of the time.

What beats what in rock paper scissors?

Rock crushes scissors, scissors cut paper and paper covers rock. If both players throw the same move, the round is a draw and you go again.

How do two players play on one screen?

Pick Two players. The left player presses A, S or D and the right player J, K or L, in secret. When both have locked in, the countdown runs and both moves show at once.

Is there a trick to winning?

Not against this computer: its moves are random, so no pattern helps. People are different. Many repeat a move that just won and switch after a loss, so watch your friend's habits.

How do I add rock paper scissors to OBS?

Press Copy stream link, then in OBS add a Browser source, paste the link and set it to 1920 by 1080. Right-click the source and pick Interact to play while you are live.

Does it save my settings?

The mode, the match length and the names stay in this browser, on this device. Nothing is uploaded, and the stream link carries the settings itself.

By Mario Jankovic, cofounder of Upstream.soUpdated November 11, 2026