Feed&Back
Drop the track.
Collect feedback by the second.
Drop an audio file, share a single link, and receive comments anchored to the exact second. No accounts. No email. You decide how long the link lives.
Drop an audio file to start
or click to choose from your disk
mp3, wav, flac, ogg, m4a · up to 200 MB
Waveform
Player with pre-computed peaks, instant seek on any second.
Comments
Pins on the timeline. Listeners leave name + feedback, no account.
Expiry
Links valid for 1, 7, 30, 60, 120 days — or permanent.
The project link is your access key — keep it safe. Whoever has it controls the project.