quietpix
Runs on your device

Convert audio without the upload

Any common audio format to MP3 or WAV. Free, unlimited, and your recordings stay yours.

Output

Drop audio files here or click to browse

The converter downloads once (about 32 MB), then works offline. Your videos stay on your device.

Every recording, one clean format

A FLAC album that the car stereo refuses, an OGG download that won't open in your editor, an old WMA-era archive. Converter sites make you upload each file and wait in their queue. QuietPix runs FFmpeg in your browser: files convert as fast as your machine can read them, in bulk, for free. Recordings of your voice, your meetings and your music never touch a server.

Frequently asked questions

Which formats can I convert?

In: MP3, M4A, AAC, WAV, FLAC, OGG, Opus, and even the audio track of video files. Out: MP3 (high-quality VBR) or WAV (uncompressed PCM).

Are my recordings uploaded?

No. FFmpeg runs inside your browser as WebAssembly. Voice memos, interviews and demos are converted on your device and never sent anywhere.

Is there a limit on file count or length?

None. Drop a whole folder of files; they convert one after another on your own hardware. Audio converts much faster than real time.

MP3 or WAV: which should I pick?

MP3 for sharing and playback: small and universal. WAV for editing or archiving: lossless and exactly what audio software expects.