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, Spotify cache 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.