We support all major lossless and lossy audio codecs including MP3, WAV, AAC, OGG, FLAC, M4A, and WMA.
Yes, somewhat. Compression re-encodes the audio at a lower bitrate, which removes detail. Speech usually tolerates low bitrates well; for music, choose a higher quality preset and compare the result with the original.
Yes. You can upload video formats like MP4, MOV, or AVI and convert them directly into MP3 or WAV audio tracks.
You can convert without an account, subject to the usage limits on the Pricing page. Audio is processed on our servers, so the file is uploaded over HTTPS. Uploaded files are stored temporarily and deleted by an automated cleanup job after the retention period stated in our Privacy Policy (currently 4 hours).