FLAC Converter
Convert files to and from FLAC — free, online, no signup.
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FLAC (Free Lossless Audio Codec) is an open-source lossless audio format released by Xiph.Org in 2001. It compresses audio to roughly half of WAV size with bit-perfect reconstruction — every sample identical to the source — making it the standard for music archiving and hi-fi listening.
| Full name | Free Lossless Audio Codec |
| Developer | Xiph.Org Foundation |
| Released | 2001 |
| Type | Lossless compression |
| Typical use | music archiving, hi-fi audio collections |
| MIME | audio/flac |
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Frequently asked questions
How do I open a FLAC file?
FLAC (Free Lossless Audio Codec) is an open-source lossless audio format released by Xiph.Org in 2001. It compresses audio to roughly half of WAV size with bit-perfect reconstruction — every sample identical to the source — making it the standard for music archiving and hi-fi listening. If a device refuses to open it, the fastest fix is converting it to a more universal format with the converter above.
Is converting FLAC files free?
Yes — 10 conversions a day with files up to 200 MB, free, with no signup and no watermarks.