Leave timestamped notes and quick-fire callouts on any audio file. Then share it with anyone for feedback.
Drop in any .mp3 or .wav file. Your audio loads instantly — no account needed.
Add timestamped notes and quick macros as you listen. Flag highlights, issues, and ideas.
Send a link. Your collaborators see the waveform, hear the audio, and add their own notes.
Share rough mixes with bandmates. Mark the verse that needs reworking. Flag the snare that's too hot. All without leaving the track.
Leave feedback on student performances. Students can review notes at each timestamp and understand exactly what to practice.
Mark edit points, flag audio issues, and leave production notes. Your editor sees everything in context, synced to the timeline.
No sign-up required. Upload a track and start annotating in seconds.
Start Annotating