FLAC is a lossless format beloved by audiophiles but the files are several times larger than MP3. Converting FLAC to MP3 shrinks music libraries for phones and portable players while keeping quality that sounds great to most ears.
| FLAC | MP3 | |
|---|---|---|
| Quality | Perfect (lossless) | Good (lossy) |
| File size | Large (~half of WAV) | Small (~1/10 of WAV) |
| Compression | Lossless | Lossy |
| Compatibility | Limited on some old devices | Universal — plays everywhere |
| Best for | Archiving & audiophiles | Everyday listening & sharing |
Yes - completely free with no limits. Conversion runs in your browser with no server costs.
No. Decoding and encoding happen locally in your browser - files never leave your device.
Yes - MP3 is lossy. Keep the original FLAC for archiving, and use the MP3 for everyday listening.