Remove Audio Metadata

Audio files carry more than sound: names, comments, software versions, lyrics, cover images and — in purchased songs — sometimes the buyer’s account details. See everything that’s embedded and remove it in one click, without re-encoding and without uploading your files.

  • No upload
  • Lossless
  • See hidden data
  • Free

Drop audio files here

or

You can also paste with Ctrl+V (⌘+V on Mac) or drop a whole folder.
MP3 · M4A · AAC · FLAC · OGG · OPUS · WAV

Your files are processed on your device and are never uploaded.

How it works

How to remove metadata from audio files

Inspect, choose, clean.

  1. 1

    Add files

    Drop MP3, M4A, FLAC, OGG or WAV files onto the page.

  2. 2

    Check what’s inside

    Each file lists its tags; sensitive entries are highlighted. Choose to remove all or keep basic tags.

  3. 3

    Clean & download

    Click “Remove metadata” — the audio is copied unchanged into a clean file.

Why ToolCMB

Clean files, untouched sound

Metadata removal without re-encoding.

Removes everything

ID3v1 and ID3v2 tags, iTunes/MP4 atoms, Vorbis comments, RIFF INFO chunks and embedded images.

Lossless

The audio stream is copied bit for bit — quality and length stay identical.

Shows hidden data

Inspect every tag before you remove it. Personal or technical data is highlighted.

Purchase info

Removes account names, e-mails and purchase dates that some stores embed in downloaded songs.

Keep what you need

Optionally keep title, artist, album, track number and cover.

Batch

Clean a whole folder and download a ZIP.

Private

Files are processed on your device — never uploaded.

Free

No limits, no sign-up.

What metadata is hidden in audio files?

MP3 files store metadata in ID3 tags: title, artist and album, but also comments, the name of the encoding software, lyrics, URLs, user-defined fields (TXXX) and private frames (PRIV) that apps use for tracking. M4A files from music stores can contain the purchaser’s name, e-mail and account ID. Recorders and phones may add the device model or software version.

Removing metadata is useful before sharing recordings, publishing podcasts or samples, sending files to clients or simply to reduce clutter. Because only the tag section is rewritten, the audio data is copied unchanged.

Note that metadata is not the only way to identify a recording — voices, background sounds and audio watermarks are part of the sound itself and can’t be removed with metadata tools.

Where tags are stored

FormatTag typeExamples of hidden data
MP3ID3v1, ID3v2Comments, encoder (TSSE), PRIV/TXXX frames, lyrics, cover
M4A / AACMP4 / iTunes atomsPurchaser name & e-mail (ownr, apID), purchase date, cover
FLAC / OGGVorbis commentsEncoder, comments, ReplayGain, MusicBrainz IDs, pictures
WAVRIFF INFO, bextSoftware (ISFT), engineer, comments, originator

Tips

FAQ

Frequently asked questions

Can’t find your answer? Contact us — we reply quickly.

How do I remove ID3 tags from an MP3?

Drop the MP3 onto this page, keep “All metadata” selected and click “Remove metadata”. The downloaded MP3 has no ID3v1 or ID3v2 tags.

Does removing metadata affect the sound?

No. Only the tag section is removed; the audio frames are copied without re-encoding.

Can I keep the title and artist?

Yes. Choose “Keep basic tags” to keep title, artist, album, track number, year and genre, and optionally the cover image.

Which formats are supported?

MP3, M4A/AAC, FLAC, OGG/Opus, WebM audio and WAV.

Are my files uploaded?

No. Everything happens in your browser.

What does “sensitive” mean?

Entries that can reveal a person, account, device, software or location — for example purchase information, comments, URLs or encoder details.

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