GhostAudio
Convert and trim audio, in your browser.
Turn WAV, M4A, FLAC and OGG into MP3, compress big files, and cut clips down to size — no upload, no watermark, no signup.
- Nothing is uploaded
- Instant, on your device
- No account needed
Drop your audio file here
or click to browse · nothing leaves your browser
To MP3♪Trim✂Compress−55%
Everything GhostAudio can do
- Convert to MP3Turn WAV, M4A, FLAC, or OGG into a universal MP3.
- CompressShrink an audio file by re-encoding at a lower bitrate.
- TrimCut the clip down to a start and end time.
- TranscribeTurn speech into a text, SRT, or VTT transcript — on your device, nothing uploaded.
- Mute private speechFinds spoken numbers, emails, and names, and silences those moments.
- Send a private linkShare the finished file as an encrypted, one-time download link.
- Beam peer-to-peerSend it straight to another device, browser-to-browser.
- Prove when it existedGet a trusted timestamp for this exact file — only a fingerprint is sent, never the file.
- Scan for private infoFinds emails, ID numbers, names, and hidden data like GPS — then offers the fix.
- Lock with a passphraseSeals any file into a .gxenc only you can open — reopen it here with the passphrase.
- Check it’s unchangedGet the file’s fingerprint (SHA-256) and compare it byte-for-byte with another copy.