Join the inside joke.
Follow a friend’s invitation, sign in, and pick a nickname. Private groups hold up to 20 people. Joining is free.
QUESTIONABLE SOUNDS. EXCELLENT COMPANY.
Your burp. Your fart. Your moment of glory. Turn a little noise into a ridiculous badge worth sending to the group chat.
Open GasGuesserNo download needed. Try it without signing in. Ages 13+.
SOUND ON. DIGNITY OPTIONAL.STRAIGHT FROM THE GROUP CHAT
Now it’s your turn to make a little noise.
Make your own noise →MEET YOUR ALTER EGO
Badges match characteristics of your sound—pitch, duration, rumble, and rhythm. The names are ridiculous. The app uses measured audio features to find your match.
Which badge will you earn?
Open GasGuesserTap Burp or Fart. Wait for the quick room check. Let it rip.
Your badge lands with a bang, backed by the characteristics of your sound.
Send your badge to the group chat. Signed-in leaderboard members can choose their groups after recording and post their score.
YOUR CREW. YOUR BRAGGING RIGHTS.
Follow a friend’s invitation, sign in, and pick a nickname. Private groups hold up to 20 people. Joining is free.
Duration, strength, and sound variation each contribute up to 10 points. Burps and farts have separate rankings. Tied scores share a place.
Members get one leaderboard attempt per category each day. VIP test access allows up to three tries in one sitting, then you choose your result. Recordings for fun stay available afterward.
No. GasGuesser runs in a supported modern browser on your phone or computer. Allow microphone access when you’re ready to record.
Try a sound and share a badge without signing in. Use Google sign-in to keep private history and join leaderboards. Google sign-in is currently in testing, so access may be limited to invited testers.
It’s analyzed on your device and discarded. We save score metadata for signed-in features, not audio. See our Privacy Policy.
Not yet. Paid subscriptions are being connected. Planned pricing is $1.99 per month or $9.99 per year, plus applicable tax, with automatic renewal and cancellation before the next renewal. VIP is planned to include no ads, up to three owned groups, and up to three daily attempts per category. There is no checkout or charge in this beta.
Some moments deserve an apology.
Others deserve a badge.

Your audio stays yours. Sound is analyzed on your device. Recordings are discarded after analysis. Sharing sends your badge and score, never the audio.
YOUR GROUP CHAT ISN’T READY.
Own your sound. Claim your badge. Give the group chat something to talk about.
Open GasGuesserPlay in your browser. No app-store download required.
Beta access · Payments and third-party ads are not active.