Files never leave your device. Any size, any length.
OGG to MP3.
No size, no length limits.
Ogg is great but unsupported by many players and apps; MP3 just works.
Files never leave your device. Any size, any length.
Ogg is great but unsupported by many players and apps; MP3 just works.
On your device
Ogg audio files (Ogg) usually carry Vorbis, Opus, FLAC audio and come from games, Linux apps, open-source audio tools. Ogg is great but unsupported by many players and apps; MP3 just works.
Is my OGG file uploaded?
No. OGG files convert inside your browser; nothing leaves your device.
Is there a file size or duration limit?
No. mp3fy streams the file while converting, so a 20 GB recording or a 10‑hour lecture works the same as a short clip.
What bitrate should I pick?
192 kbps is the sweet spot for music and speech; 128 kbps for voice notes and podcasts; 320 kbps if you want the maximum. You can also keep stereo or down‑mix to mono.
Are my tags and cover art kept?
Yes: title, artist, album and embedded cover art are carried over into the MP3 when the source has them.