FLAC Editor Online — Edit FLAC Files Free

Edit FLAC files directly in your browser. Cut and trim lossless audio, merge tracks, apply effects and export with FLAC preselected so you keep every detail of the original recording.

Upload a FLAC file below and start editing — export is pre-set to FLAC.

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MP3, WAV, M4A, FLAC, OGG, Opus and more

How to Edit a FLAC File

Editing FLAC audio online takes four steps. The export format is already set to FLAC for you.

  1. Upload a FLAC file

    Drag the file onto the page or click to choose it from your device.

  2. Edit on the waveform

    Select regions to extract, delete or split, and add multiple FLAC files to merge.

  3. Apply effects

    Adjust volume, speed, pitch, EQ and fades while previewing the result live.

  4. Export as FLAC

    Download the result as a lossless FLAC, or switch to MP3, WAV, M4A or OGG.

FLAC Editor FAQ

Everything you need to know about editing FLAC files online.

What is a FLAC file?

FLAC (Free Lossless Audio Codec) is a lossless compression format. It shrinks file size without discarding any audio data, making it the standard for high-fidelity music collections.

Does editing a FLAC file lose quality?

No. FLAC is lossless, so editing and re-exporting as FLAC preserves every bit of the original audio. Quality is only reduced if you intentionally export to a lossy format like MP3.

Can I convert FLAC to MP3 after editing?

Yes. Change the export format to MP3 and choose a bitrate. You can also export as WAV, M4A or OGG.

Why are FLAC files so large?

FLAC is lossless, so it is much larger than lossy formats like MP3 but about half the size of uncompressed WAV. That is the trade-off for perfect fidelity.

Is the FLAC editor free?

Yes. Editing and exporting FLAC files is completely free with no signup or watermark.

Ready to edit your audio?

No account, no upload, no sign-up. Just open the editor and go.

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Free Online Audio Tools

Every audio editing tool you need — free, private, and running entirely in your browser. No install, no signup.