What bitrate should I use?

320kbps gives near-lossless quality. 192kbps is good for most listeners. 128kbps is fine for casual listening and podcasts.

Is there a file size limit?

No server limit. Large FLAC files may take longer to process.

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Zero-Server Storage · 100% Private Your files are processed entirely in your browser. Nothing is uploaded, stored, or seen by anyone — safe for confidential & GDPR/HIPAA-sensitive documents.

FLAC to MP3 Converter - Free Online (No Upload)

Q: Does this work offline?

Yes. FFmpeg.wasm processes your audio entirely in your browser. Your files never leave your device.

Convert FLAC lossless audio to MP3 format offline in your browser. Choose bitrate and quality. No upload, 100% private and free.

No Upload 100% Private Free

You might also need:

MP3 Cutter WAV to MP3 MP4 to MP3 Audio Merger Speed Changer

Drop your FLAC files here

or click to select FLAC files

Frequently Asked Questions

Why convert FLAC to MP3?

FLAC files are lossless and very large. Converting to MP3 makes them 5-10x smaller for easy storage and playback on devices that don't support FLAC.

Which bitrate should I choose?

320kbps is recommended when converting from FLAC to preserve as much quality as possible. 192kbps is good for general listening.

Does this work offline?

Yes. FFmpeg.wasm processes your audio in your browser. Files never leave your device.