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WebP to PNG Converter

WebP compresses well, but some older apps, printers and CMSs still reject it. Converting to PNG gives you pixel-perfect lossless quality with full transparency support. Support outside the browser is the problem. Older Photoshop versions, many print workflows, plenty of CMS uploaders and a long tail of desktop software either refuse WebP or handle it badly — which is exactly why people convert it back to something older. Logos, icons, screenshots, diagrams, anything with text or hard edges, and any image that needs a genuinely transparent background. Drop your files below and the work happens on your own machine — the conversion runs in the browser through the Canvas API, so nothing is uploaded and nothing is capped. PNG is lossless, so the file you get back is bigger than a JPEG of the same picture and identical in quality no matter how many times you re-save it.

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What a WebP file actually is

WebP is Google's 2010 format, derived from the VP8 video codec. It offers both lossy and lossless modes and, unusually, supports transparency in both — the reason it can replace JPG and PNG with one format. Google's own comparisons put it roughly 25–35% smaller than JPEG at matched quality.

Files usually arrive as WebP because they were saved from a website: browsers and CDNs serve it widely, so 'save image as' on a modern site frequently produces a .webp you then cannot open in the application you needed it for.

What you get from PNG

PNG output is lossless, so the saved pixels are exactly the pixels that went in and re-saving costs nothing in quality. It keeps a full 8-bit alpha channel, which means soft shadows and anti-aliased edges survive against any background.

Universal since the early 2000s, and the format every design tool, browser and operating system handles without argument. It is also the safest format to hand to a printer or a colleague when you do not know their software.

What changes when you convert WebP to PNG

PNG is lossless, so the conversion preserves exactly what the WebP decoded to — but not the detail the WebP had already discarded. You are freezing the current state, not recovering the original, and a common misunderstanding is that saving to PNG somehow restores quality. Expect the file to grow, often several times over, because lossless compression cannot match what lossy compression already did.

Transparency survives intact. Both WebP and PNG carry a full 8-bit alpha channel, so cut-outs, drop shadows and anti-aliased edges convert without a white box appearing behind them, and the result still composites cleanly onto any background colour.

WebP files are a mixed bag, because the format has both a lossy and a lossless mode and nothing in the filename tells you which one you have. A lossless WebP — typically a graphic or screenshot — converts to PNG with the quality trade described above; a lossy one has already been through a codec once. If the image has flat colour and hard edges, treat it as the former and keep the quality setting high.

Frequently asked questions

Is this WebP to PNG converter really free and private?

Yes. Conversion happens entirely in your browser using the Canvas API — your WebP images are never uploaded to a server, there is no file limit, no watermark and no sign-up.

Can I convert multiple WebP files at once?

Yes — drop any number of files and they convert in one batch. Use "Download all" to save the results as a single ZIP.

Does converting WebP to PNG lose quality?

PNG is lossless, so the conversion preserves exactly what the WebP decoded to — but not the detail the WebP had already discarded. You are freezing the current state, not recovering the original, and a common misunderstanding is that saving to PNG somehow restores quality. Expect the file to grow, often several times over, because lossless compression cannot match what lossy compression already did.

Why is the PNG larger than the original?

Because PNG is lossless and cannot cheat. Lossy formats reach their size by discarding detail; PNG has to store every pixel it is given, so a photograph converted to PNG is routinely several times bigger. That is expected, not a fault — if size matters more than losing nothing, JPG or WebP is the right target.

Why did a site give me a WebP I cannot open?

Because browsers and CDNs serve WebP widely for the bandwidth saving, so 'save image as' hands you the format the site was optimised in rather than a universal one. Converting is the standard fix; nothing about the image itself is unusual.

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