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Local processing has no fixed file-size limit and depends on browser memory. Server limits: video 100 MB, other files 10 MB · Up to 5 files per batch
No registration · Free to useWhen to use this tool
Use FLAC to MP3 for a portable player or sharing workflow where compatibility and storage matter more than a lossless archive. Retain FLAC if you may need a different encoding later.
Example: when to use this tool
You need a sharing copy of a FLAC recording for a device accepting MP3. Convert a copy and check playback on that device. Keep FLAC for later exports instead of re-encoding MP3 repeatedly.
Quality and output
MP3 output is lossy. Encoding choices affect size and sound; reducing bitrate can make artifacts more noticeable. The source's recording quality remains the upper limit.
How to use
- Upload a valid FLAC file.
- Run the conversion to MP3.
- Download the result and check it before replacing your original.
Before you download
Keep the lossless original for future editing. Avoid repeatedly converting between lossy formats; check the result on the device where it will be played.