Choose AC3
Add one file or a complete batch. Each input remains on your device.
AC3 to MP3
Turn Dolby Digital audio files into MP3 audio outputs locally. Files remain in browser memory and each result is signature-checked.
100% private for supported formats
Runs on your deviceConvert supported files
Drop AC3 files here
Batch files can each use a different output. Nothing uploads for local conversions.
Working inputs include camera RAW, browser-local audio/video, PDF, CBZ/CBR comics, office documents, ebooks, markup, 3D models, structured text, images, and archives.Convert locally
The local decoder and browser encoder create real MP3 output bytes.
Validate and save
The signature is checked before your download becomes available.