Open WebP in Old Apps — Free WebP to PNG Converter, No Upload

Price	100% free, no sign-up
Input	.webp images
Output	PNG (lossless, alpha preserved)
Processing	Runs locally in your browser — no upload

What is Open WebP in Old Apps?

Legacy software — older Photoshop versions, Office 2010, CAD viewers, industry-specific tools — predates WebP and simply cannot decode it. The clean fix is converting WebP to PNG: lossless, universally readable since the nineties, and the only common raster format that keeps transparency intact alongside GIF. This tool performs the conversion locally in your browser, so asset libraries and licensed images never get uploaded to a third party.

Common Uses for Open WebP in Old Apps

Feed WebP downloads into old Photoshop, GIMP or Office versions
Keep transparency intact for logos and UI assets used in desktop software
Convert reference images for industry tools with fixed import lists
Standardize an asset folder to PNG before importing anywhere

Transparent assets survive intact

PNG's alpha channel reproduces every level of transparency the WebP contained — full see-through, semi-transparent shadows, anti-aliased edges. This matters when the asset lands on a colored background in your old app: a JPG conversion would have baked in a white box, while the PNG composites correctly anywhere.

Frequently Asked Questions

Why PNG and not JPG for old apps?

JPG is even more universally supported, but it cannot store transparency and adds compression artifacts. For logos, screenshots and graphics, PNG is the safe target; for photographs destined for ancient software, JPG output is smaller and just as compatible.

Will PNG files be much bigger?

For photos, yes — expect several times the WebP size. For logos, icons and flat graphics, PNG is often close to or smaller than the source. Size is the trade for lossless compatibility.