Free is enough for most one-off jobs. Pro raises the file and batch caps; Pro + Media unlocks GB-scale streaming and unlimited duration.
Larger files supported on Developer (5 GB CSV) and Enterprise (unlimited). All processing happens in your browser — files never reach a server.
Drop your audio file
Select start/end ranges to redact, choose bleep tone or silence
Download the redacted audio
0 bytes uploaded. PII Audio Redactor (Bleep) runs entirely in your browser using FFmpeg.wasm 8.1, RNNoise, and the Web Audio API. Your audio stays on your device at all times. No data is sent to any server — critical for sensitive interviews and confidential calls.
Free tier is manual only. The Media tier adds AI-assisted detection of numeric strings and proper names by running a local speech-recognition pass — still no upload.
Yes — the audio inside redacted ranges is replaced with a tone or silence in the output file. There's no way to recover the original from the bleeped version.
Cut start/end timestamps from any audio file. JAD re-encodes once at the source quality — your file never leaves the browser.
Open toolDetect and cut silences below a threshold (default -40 dB, 0.5 s minimum) from any recording. Tighten interviews and solo podcasts in seconds.
Open toolEdit title, artist, album, year, genre, track number, and embedded album art on MP3 and M4A files. No upload — your music stays private.
Open tool