A track, a playlist, an album
Upload your audio, choose the tracks and arrange their order. Add a title, artwork and a note. You can create the link once the upload is accepted while processing continues.
Inaudible audio watermarking
Send unreleased tracks and playlists with a different inaudible audio watermark for each recipient. If a copy leaks, a successful trace can point back to its delivery record.
3 welcome watermark credits · No card to start
Prepared for Alex
Interactive illustration with example data. The identifiers are not real watermarks; no audio is played or processed.
Inside the audio, not over it
An audible music watermark puts a voice, tag or sound over a recording. A forensic watermark embeds an identifier intended to be inaudible. Listening Copy uses that identifier to distinguish the copies you send, without writing a recipient's name or email into the audio payload.
A password controls who can open a link. A recipient watermark travels with the delivered audio. Use either on its own, or combine them when the release calls for both.
Looking for password-protected music sharing instead?From export to private delivery
Upload your audio, choose the tracks and arrange their order. Add a title, artwork and a note. You can create the link once the upload is accepted while processing continues.
Enable watermarking and choose the recipients. Listening Copy prepares separately identified deliveries. Add passwords, expiry and download settings as needed.
Recipients listen in their browser without an account. If you later find a suspect audio file, upload it to Trace. A valid match points to the associated delivery, not proof of who leaked it.
Built around the listening experience
Try it with your own music
A free account includes three watermark credits and 250 MB of MP3 storage. One credit covers up to 30 minutes of one track for one recipient. Longer tracks and extra recipients use additional credits. Paid plans add storage and included credits.
Compare plans and watermark credits3 welcome watermark credits · No card to start
Protection, without impossible promises
Watermarking is a tracing aid, not DRM. It cannot stop someone recording playback or guarantee detection after every edit. Heavy processing, conversion, speed or pitch changes and re-recording can damage or remove an identifier. A match identifies a delivery record, not a person's responsibility for a leak.
Listening Copy does not overwrite your original master. Watermarking creates a high-quality MP3 listening rendition. A WAV download made from that rendition is not the same as your original lossless master. Use plain lossless delivery on a supporting plan when original-quality audio is required.
Read the practical guide to recipient-specific watermarkingA few useful answers
Upload your audio to Listening Copy, select the tracks, and enable watermarking when creating a send. Choose the recipients and your link settings. Listening Copy prepares a separately identified audio copy for each recipient.
No. Listening Copy uses an inaudible identifier inside the audio, rather than a spoken name or sound over the music. Optional audible preview beeps are a separate setting.
Yes. Select multiple tracks, give the playlist a title, arrange its order and attach artwork. Each recipient's delivery carries its own watermark identifier.
A successful trace can identify the delivered copy associated with a recipient record. It does not prove who shared or recorded that copy. Investigate the result alongside your delivery records and other evidence.
Detection depends on the audio and what happened to it. Conversion, heavy processing, pitch or speed changes and re-recording can damage or remove the identifier. Test representative changes with your own material; detection is not guaranteed.
Your original is not overwritten. Watermarking prepares a high-quality MP3 listening rendition, and converting that rendition to a WAV download does not restore the original lossless quality. Choose an unwatermarked delivery on a plan with WAV storage when you need to share the original-quality audio.
Yes. A free account includes three welcome watermark credits and 250 MB of MP3 storage, with no card required to start. One credit covers up to 30 minutes of one track for one recipient. Longer tracks and additional recipients use more credits.
Individual copies for reviewers, collaborators and other pre-release listeners.
Artwork, a deliberate sequence and a practical listening window.