Audio Redactor: Censor & Mute Audio
Secure Client-Side Redaction: Select specific parts of an audio file to "Beep" out or "Silence" completely. Perfect for hiding sensitive information, names, or profanity. No server uploads required.
Drop Audio to Redact
(Supports MP3, WAV, M4A, OGG)
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How to Redact Audio
- Upload: Load your audio file. The waveform will appear automatically.
- Select Range: Drag the two circular knobs on the slider to highlight the section you want to hide.
- Apply Redaction: Click + Beep to overwrite the sound with a tone, or + Silence to mute it.
- Repeat & Download: Add as many redactions as needed, then click "Download Redacted Audio" to save the file.
Frequently Asked Questions
No. Your original file remains untouched. The tool creates a new copy with the censored parts permanently modified.
No. Once you download the file, the redacted sections are overwritten at the data level. The original sound cannot be recovered from the new file.
Yes. The tool is optimized for large files and runs efficiently in your browser.