Add WebP images and download them as standard JPGs (100% scale is preset).
The 10-second test: switch off your Wi-Fi (or turn on airplane mode) and use this tool anyway. It keeps working — because there is no server doing the work.
The technical check: open your browser's developer tools, go to the Network tab, and run the tool. Your file is never sent anywhere.
Measured live on this page — files transmitted: 0 · file data sent: 0 bytes
This counter hooks the browser's own networking functions, so it would rise the instant any file data left this page. The only thing this site ever transmits is the contact form, if you choose to send one.
Select files
or drag & drop — pasting works too (Ctrl+V)
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Processed on your device — 0 bytes uploaded
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WebP images saved from websites often refuse to open in older apps and editors. Add your WebP files here — the tool is preset to keep them at 100% size — and download standard JPGs that work everywhere. Convert one or a whole batch (batches download as a ZIP).
Because you saved an image from a website. WebP is Google's format, roughly 25-35% smaller than JPG at the same quality, and most large sites now serve it. The result is that right-click-save-image gives you a file that plenty of older software, printers and upload forms refuse.
Both formats are lossy, so re-encoding loses a little. At high quality it is not visible in normal photographs. You are trading a small amount of quality for a file that opens everywhere.
WebP supports transparency and JPG does not, so transparent areas are filled with white. If the image is a logo or sticker with a transparent background, convert to PNG instead.
Add as many files as you like; they come back as a single ZIP.
WebP is a modern web format that saves bandwidth, but many desktop apps still don’t open it — JPG remains the universal choice.
The conversion is done at high quality (92%) — visually identical for normal use.
Thanks — we read everything and reply when it matters.