Local FFmpeg audio export

Normalize Audio

Raise or smooth standalone narration and audio files locally with FFmpeg-powered loudness normalization.

Normalize a standalone audio file

Upload MP3, WAV, M4A, FLAC, OGG, AAC, or WebM audio and export a browser-friendly processed file.

Drop an audio file here MP3, WAV, M4A, AAC, FLAC, OGG, or WebM audio up to 1.5 GB.

Choose an audio file from your device.
Pick MP3 or WAV output.
FFmpeg runs in your browser and applies a practical loudnorm preset before download.

Audio processing happens locally in this browser tab. Large uncompressed files can still use a lot of memory, especially on older laptops.

No. It uses a practical FFmpeg loudnorm preset for creator audio, not a broadcast compliance workflow.

No. The file stays in your browser while FFmpeg WASM processes the export.

The desktop app is better for long recordings, repeated exports, and finishing work after screen recording.