Convert to FLAC
FLAC shrinks uncompressed audio to about half its size and keeps every sample. Ideal for archiving music and recordings.
- Nothing is uploaded
your audio stays with you - No cookies
and no sign-up
Drop audio here
or
Choose filesMP3, M4A, WAV, OGG, FLAC and video · several at once
Done in three steps
- 1
Choose files
Drag audio or video into the window, or pick it from your computer or phone. You can also record.
- 2
Choose the edit
The FLAC format is already set. The bit depth and sample rate stay the same as in the original.
- 3
Download
One by one or all in a single ZIP. On a phone you can share them directly.
More tools
Nobody peeks. Not even us.
You edit audio right in your browser and it never leaves your device. Nothing is uploaded to a server, so not even we can hear it.
Frequently asked questions
Is FLAC really lossless?
Yes. When decoded, the audio is bit-for-bit identical to the original – unlike MP3 or AAC.
Does it make sense to convert MP3 to FLAC?
No. The MP3 quality won’t improve and the file will be bigger. FLAC is good for WAV, CDs and your own recordings.
Will my phone play FLAC?
Android will; on iPhone, it plays in the Files app and in third-party music players.
Are my files uploaded to a server?
No. Audio and recordings are processed right in your browser and never leave your device. Only the tool itself is downloaded from our server, the same for everyone. More in the privacy policy.