Looper
Seamless audio loops, in your browser

Find the part worth
playing again.

Turn any track into a clean, perfectly timed loop. No account, no timeline maze, no upload to a server.

Midnight drive.wavDemo project · 0:42.0
0:08.4
0:23.4

Click inside the selection to move the playhead. Drag inside it to move the fixed window. Marker changes take effect at the next repeat while audio keeps playing. Use the arrow keys to nudge a focused control by one tenth of a second. Hold Shift to move by one second. On a boundary, hold Alt with an arrow key to move both boundaries together.

Loopmarks · 0Keep the moments that click.Saved on this device. Back them up to move elsewhere.
Smart seamQuiet-boundary snap + 24 ms duration-safe blend
Add audio to preview0:08.40:23.4 · Space to play
Loop length
Drag for custom
Selected15.0 sec
Stays on your device No account required On-device Smart Find Smart seam smoothing Exact-length WAV export
The flow · 01 — 03

Full track in.
Perfect loop out.

01

Drop in your track

WAV and MP3 are the safest choices. M4A, AAC, OGG, and FLAC work when your browser supports them.

02

Shape the moment

Let Smart Find surface musical return points, then drag or nudge the handles. Smart Seam keeps the repeat clean.

03

Take it anywhere

Export one reusable loop—or an exact 15, 30, or 60-second WAV bed for an edit or performance.

Simple on purpose

Start free.
Go further with Pro.

Looper is free throughout the launch preview. Founding Pro will be a one-time purchase—no subscription for a tool that runs on your device.

Free
$0core tools

Everything needed to find, shape, preview, save, and export a polished loop.

  • Manual loop editor
  • On-device Smart Find
  • Smart Seam and WAV export
  • Loopmark backup and restore
Private by design

Your track never
leaves the room.

Audio is decoded, analysed, and edited locally on your device. Smart Find runs here too—no account, cloud library, or file left behind.