WAV METADATA REMOVER

Remove metadata from a WAV file

WAV metadata can live in RIFF INFO lists, Broadcast Wave fields, iXML production records and application chunks. KillMetadata removes supported descriptive chunks while keeping the audio data and required format information.

THE CLEANING PLAN

Remove what exposes you. Keep what makes the file work.

Every field is shown before the rewrite and classified by action and coverage.

Remove
  • Supported INFO author, title and comment fields
  • Broadcast Wave description and originator data
  • iXML production metadata
  • C2PA/JUMBF carriers after confirmation
Preserve
  • Audio sample data
  • fmt codec and channel information
  • Required RIFF structure
  • Unknown chunks only with an explicit partial result
Outside this guarantee
  • RF64 rewriting in the current build
  • Names spoken in audio
  • Audio fingerprints
  • DAW project and library databases

WHY THE ENGINE MATTERS

Standard RIFF/WAVE is handled chunk by chunk

Every RIFF chunk length and padding byte is bounded before the writer selects metadata chunks for removal. Audio data and fmt chunks remain byte-for-byte.

RF64 is recognized but not rewritten by this release. An unknown carrier is reported as partial instead of being treated as clean.

Explore the complete verification methodology →

BEFORE YOU SHARE

A four-step privacy check.

Metadata cleaning is one part of a safe sharing workflow.

  1. 01Confirm standard RIFF/WAVE detection
  2. 02Review INFO, BWF and iXML carriers
  3. 03Create and verify the cleaned copy
  4. 04Play the saved WAV in the target audio software

QUESTIONS, ANSWERED

Know the boundary before you clean.

No vague “100% clean” claim.

Are my files uploaded?

No. The cleaner runs in your browser, has no upload endpoint, and only enables the file picker after its processor assets are available locally.

Is the original file changed?

No. KillMetadata reads the original and creates a separately named cleaned copy. It never overwrites the source file.

Does cleaning change WAV audio samples?

No. Supported metadata chunks are removed around the audio data; the sample bytes are copied.

Is RF64 supported?

RF64 may be recognized, but this build does not safely rewrite it and will stop instead of offering a cleaned download.

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