Free Audio Tools. No uploads.
Convert, merge, and normalize audio entirely in your browser. Your files never leave your device.
Powered by FFmpeg: First use downloads a cached 25MB engine for client-side processing.
Convert Audio
MP3, WAV, OGG, M4A, FLAC, AAC
Merge Audio
Join multiple tracks into one file
Normalize Volume
Even out loudness (EBU R128)
Looking for trimming or compression? See the video & audio tools.