AVIF to MP4 converter. Convert AVIF files to MP4. No sign-up, no watermark, 100% private.
Three steps, a few seconds — no account needed.
Drag and drop or browse to add your AVIF file.
The output format is set to MP4 automatically.
Save your new MP4 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 AVIF to MP4 converter changes your AVIF files into MP4 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.
MP4 is the universal video format that plays on virtually any device. Converting from AVIF — a next-generation image format with excellent compression — makes your files easier to share, edit and open everywhere.
MP4 uses efficient compression; you can keep quality high while getting a smaller, more compatible file.
AVIF is a next-generation image format based on the AV1 video codec. It delivers significantly smaller files than JPEG or WEBP at the same quality, with support for transparency and HDR.
AVIF opens in modern browsers (Chrome, Firefox, Safari) and recent image editors; older apps may need it converted to PNG or JPG.
MP4 is the universal video container that plays on virtually every device and platform.
MP4 plays in any browser and media player.
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; MP4 balances quality and file size well.
Drop your AVIF file in, the output is set to MP4, then click download — no software to install.
Yes — convert as many AVIF files to MP4 as you like, free and unlimited.
Fast, clean and totally free — avif to mp4 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 avif to mp4 I’ve found — simple and reliable.