Know exactly
which jokes kill.

Upload a set or paste a YouTube link. Get your Laugh Score.

· 3 free analyses a day

We pull the audio and run the full analyzer, same as an upload. Free covers the first 10 minutes. Private, age-restricted or members-only videos can't be fetched, so instead.

How it works

Paste. Listen. Improve.

01

Upload your set

Audio or video of a set you performed — phone recordings work.

02

We hear the room

Every laugh is timed and scored — length, loudness, and how fast it hits.

03

Get your score

A Laugh Score from 0 to 100, your top jokes, and what to fix next.

Live Performance

Hit record.
Do the set.

Put your phone on the stool. Laffy listens to the crowd in real time and grades every bit before you're off stage.

Try Live Performance
06:12
4.6laughs / min
23laughs

Studio preview

Your set, joke by joke.

A laugh timeline, reactions that float up as you play it back, a score for every joke, and a coach that only cites what the crowd actually did.

Studio“Airport Security” · 5:00
Sample report · illustration
0Laugh Score
😆😂🔥😆😂😮🤣😂🔥0:001:152:303:455:00

Every joke, scored

TSA pat-down
Big laugh · 5.1s
92
Mom's group chat
Big laugh · 4.0s
81
Window seat negotiation
Laugh · 2.6s
64
Airline snacks
Chuckle · 1.0s
38

AI Coach

Only cites what the crowd actually did.

Keep“TSA pat-down” got the biggest laugh of the set — open with it next time.
TagThe room was still laughing after “Mom's group chat”. Add a tag on the same premise.
Cut“Airline snacks” got a 1-second chuckle. Tighten the setup or move it.
Explore Studio

Your next set,
but funnier.

Three free analyses every day. No card needed.