PARTY MODE
YOUR PLAYLIST,MIXED LIKE A DJ SET
Paste your YouTube Music playlist. Afterhours DJ reorders it along a dance-floor energy curve and blends track to track with timed, phrase-length crossfades.
Free plan, no card. The full performance deck is unlocked from the start.
HOW IT WORKS
Point it at a playlist
Sign in with Google and paste the YouTube Music playlist you already use.
Let it read the room
Every track gets BPM, energy and genre, then gets ordered along a party energy curve.
Hit play and walk away
Two decks hand off with phrase-length crossfades. Nudge, skip or re-cue if you feel like it.
WHAT YOU GET
Import any playlist
Paste a YouTube or YouTube Music playlist link and every track lands in your set.
Energy-curve ordering
Tempo, loudness and genre data shape a warm-up, build, peak and cool-down running order.
Automatic mixing
Two decks trade off with equal-power, phrase-length crossfades and your own cue points.
No dead air
Tracks blend into each other instead of stopping. The floor never gets that awkward silent beat.
Build from a vibe
Describe the party — "swanky cocktail hour", "pool party into sunset" — and get a set to review.
Keeps going regardless
Dead videos get skipped and flagged automatically, and Continue the vibe digs up more tracks when the queue runs low.
WHY I BUILT THIS
“I was throwing a pool party and I wanted it to sound like someone was actually running the music — without buying DJ software, learning it, or rebuilding my library somewhere else. I just wanted my YouTube Music playlist to work.”
Afterhours DJ takes the playlist you already have, puts it in an order that makes sense for a party, and fades between songs instead of stopping dead between them. That little gap at the end of every track is what makes a playlist sound like a playlist — kill it and the whole thing feels intentional.
The fades are smooth, nobody touches your phone all night, and nobody asks who is DJing.
STEAL SOMEONE ELSE'S SET
Every public set is playable straight from the browser — the first ten tracks are free for anyone, no account needed. Pro members can run the whole thing or copy it into their own account and edit it.

QUESTIONS & KNOWN QUIRKS
The honest list, including the things that can trip you up mid-party.
WHAT IT COSTS
The whole performance deck is free. Pro is for people running this every weekend.
Free
$0
- One saved set, up to 50 tracks
- One playlist import
- Tap tempo and manual BPM
- The full dual-deck mixing experience
Pro
$10/month
- Unlimited sets, imports and tracks
- Automatic BPM, energy and intro analysis
- Build a set from a vibe prompt
- Continue the vibe and radio mode mid-party