Notes on audio, files and doing it on your own device.
How mp3fy converts files without uploading them
Why an on-device converter is faster and more private than uploading to a server, how it works in your browser, and what it means for very large files.
Which MP3 bitrate should you pick? 128, 192 or 320 kbps
A practical guide to MP3 bitrates: what 128, 192, 256 and 320 kbps actually sound like, how big the files get, and what to use for speech, music and archives.