Will files become smaller?
Not necessarily. JPG and PNG can be larger than AVIF. Compare actual output bytes and details.
IMAGE TOOLS
Convert AVIF images to JPG or PNG in your browser.
or drag and drop a file here.
JPG · PNG · WebP · HEIC · BMP · TIFF
Up to 20 files · 20MB per file · 100MB combinedFree, no sign-up · Processed on your device
READY TO SAVE
Changing settings and converting again replaces the previous results.
Select or drop up to 20 AVIF files, 20MB per file and 100MB in total.
Use JPG for adjustable quality and background color. Use PNG to keep transparent areas.
Check the preview, then save individual images or a ZIP.
Not necessarily. JPG and PNG can be larger than AVIF. Compare actual output bytes and details.
No. PNG preserves the decoded pixels without restoring detail lost in the source.
Do not rely on HDR appearance, color profiles or camera metadata being preserved.
Tool files and calculation inputs are processed in your browser, without uploading them to a processing server.
Keep original files and reopen downloaded results before replacing a working copy.
A synthetic transparent 900 × 600px AVIF.
Same-sized PNG and JPG with the selected background color.
Compare transparent areas and the edges of text and shapes.




Examples use synthetic, non-personal test material. Results apply to the inputs and settings shown; different files and devices can produce different sizes, timing and appearance.