Good for
Common use cases
WebP is broadly supported by browsers, but many marketplace, ad, print, office, and legacy upload workflows still standardise on JPG and PNG. Many sites and CDNs serve WebP to browsers that support it, so saved images often arrive as `.webp` even when the original asset started as JPG or PNG. The mismatch shows up the moment that file leaves the browser. Etsy's image requirements list `.jpg`, `.gif`, `.png`, `.svg`, and `.heic` as accepted product images, with no entry for WebP. Print-on-demand pipelines like Printful document JPEG, PNG, and SVG as supported print-file formats and explicitly call for raster artwork as JPEG or PNG. Ad and creative spec sheets across Amazon Ads and the long tail of self-serve display networks still centre on JPG, PNG, and GIF. Many older or locked-down Office installs still fail to insert or render WebP reliably — perpetual-licence Office 2019-era deployments and enterprise machines without current Microsoft 365 image-format updates render the paste as a broken-image placeholder, which loops the support ticket back to "convert it to JPG" every time. Older photo viewers, digital signage devices, and millions of smart TVs and photo frames have no decoder for WebP either. Converting to JPG is the universal-compatibility unlock — every platform that handles images at all handles JPG. Doing the conversion in the browser, in a single batch of up to 50 images, keeps confidential product shots, internal screenshots, and licensed stock photography off third-party servers. The WebP source stays in the tab, and the JPG materialises locally. If you accept analytics cookies, the page also measures tool use. Analytics never receives your files.
Privacy
Runs in your browser
Files are processed by your browser. They never reach our servers.