Write a cryptographic signature into your audio. Works on WAV, FLAC, AIFF, and MP3.
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Signed and downloaded
Your watermarked file has been saved to your downloads. The audio sounds identical — only an inaudible signature has been embedded.
Could not sign
Something went wrong. Please try a different file.
Per-recipient signing is part of Pro
Sign one track as up to 10 distinguishable copies. If a copy leaks, trace it back to the recipient you sent it to. The watermark is inaudible and passive — no perceptual difference between variants.
- Unlimited jobs on Pro ($10 / mo)
- Incognito mode for stealth distributions
- Same cryptography as single-file signing
Sign one track as up to 10 distinguishable copies. If one leaks publicly, Mivia can identify which recipient it came from. The watermark is inaudible and passive — no perceptual difference between the original and any variant.