Convert lossless FLAC files into the free OGG Vorbis format with good compression and no licensing costs. Conversion runs in your browser, so your music is never uploaded.
In “Local” mode your file never leaves your device. No uploads, no server – ideal for sensitive recordings.
Pick “Local” for full privacy or “Server” for very large files and every format.
No sign-up, no queue, no watermark. Choose a file, convert, download.
Yes, a little. FLAC is lossless while OGG Vorbis is lossy, so some detail is removed during encoding. At high quality settings the loss stays small.
OGG Vorbis is free and royalty-free and often sounds slightly better at the same bitrate. It's popular in games and web projects.
Yes, noticeably. The lossless FLAC becomes a much more compact OGG file, whose size depends on the quality you choose.
No, conversion runs locally in your browser by default. An optional server mode is available for very large files.