MP4 to FLAC converter. Convert MP4 files to FLAC. No sign-up, no watermark, 100% private.
Three steps, a few seconds — no account needed.
Drag and drop or browse to add your MP4 file.
The output format is set to FLAC automatically.
Save your new FLAC file instantly.
Turn your file into a share-worthy AI Effect — one tap, no prompts.
Common formats are processed right in your browser; advanced formats use our secure server and are deleted immediately — never stored.
No queue and no daily limits. Use it as much as you want, free forever.
Download clean files immediately — no account, no email, no watermark.
SharkFoto's free MP4 to FLAC converter changes your MP4 files into FLAC in a couple of clicks. Common formats are processed right in your browser; advanced formats use our secure servers and are deleted immediately after conversion — never stored.
FLAC is a widely-supported format. Converting from MP4 — the universal video format that plays on virtually any device — makes your files easier to share, edit and open everywhere.
FLAC uses efficient compression; you can keep quality high while getting a smaller, more compatible file.
MP4 is the universal video container that plays on virtually every device and platform.
MP4 plays in any browser and media player.
FLAC is an open lossless audio format that compresses sound with zero quality loss — about half the size of WAV. It’s favoured by audiophiles.
FLAC plays in VLC, modern browsers and most music players; some Apple apps need it converted.
Yes — it’s completely free with no sign-up, no watermark and no limit on how many files you convert.
Yes. Common formats are converted right in your browser; advanced formats use our secure server and are deleted immediately after conversion — never stored.
You can keep quality high; FLAC balances quality and file size well.
Drop your MP4 file in, the output is set to FLAC, then click download — no software to install.
Yes — convert as many MP4 files to FLAC as you like, free and unlimited.
Fast, clean and totally free — mp4 to flac done in seconds, no waiting around.
Love that my files are never stored. No sign-up, no watermark, just the result.
Bookmarked. The best free mp4 to flac I’ve found — simple and reliable.