The fast, free, and 100% private online audio converter. Browser-Based Audio Converter to convert MP3, WAV, AAC, OGG, FLAC, and M4A files locally with custom bitrates, sample rates, fade effects, and zero server uploads.
Browser-Based Audio Converter
Fast, 100% private local audio conversion. Files are processed directly in your browser.
100% Client-Side Privacy
Drop your audio file(s) here or click to browse
Supports batch converting multiple MP3, WAV, AAC, OGG, FLAC, M4A, WEBM, WMA files
MP3
WAV
AAC
OGG
FLAC
M4A
WEBM
WMA
Target Format & Audio Settings
Why file size changes: Converting a low bitrate audio file (e.g. 64kbps) to a high bitrate (e.g. 192kbps AAC/MP3) increases file size because more data is stored per second. Choose Auto / Smart Match to optimize file size.