MPEG Audio Layer III
The universal compressed audio format, which plays on practically everything.
- Type
- audio
- Best for
- music libraries and sharing
No account · no upload · no watermark
Convert MP3 to FLAC. Completely free.
Drop your MP3 and get an FLAC back, right here in this tab. Your own computer does the work, so nothing gets uploaded, and there's no paid version.
MP3 to FLAC converter
Free Lossless Audio Codec
Lossless audio that keeps every detail in about half the space of WAV.
- Type
- audio
- Best for
- archiving music without quality loss
What to expect
FLAC is lossless, so it won't lose any more quality, but it can't restore detail MP3 already threw away. The file will be larger.
How to convert MP3 to FLAC
- Drop your MP3 on this page, or choose it from your device.
- FLAC is already selected. Bitrate, trim and loudness are under More options.
- Press Convert and listen to the result before you download it.
Questions
Is this MP3 to FLAC converter really free?
Yes, completely. Every tool and every format is free, and there's no paid version, account, watermark or daily limit.
Do my files get uploaded?
No. Your browser does the work on your own device, so your files stay with you. Closing the tab clears them from memory.
Can I convert several files at once?
Yes. Drop as many as you like, and the results can be downloaded together as a ZIP.
Does it work on a phone?
Yes, in a current mobile browser. Large files are limited by how much memory your device can spare.
What should I know about MP3 to FLAC?
FLAC is lossless, so it won't lose any more quality, but it can't restore detail MP3 already threw away. The file will be larger.
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Ready to convert your MP3?
- Completely free
- Nothing uploaded
- No account
- No watermark