Convert PNG to WebP online — instant, private, never uploaded.
Drop a PNG image and download it as WebP in a second. The conversion happens entirely in your browser, so your file never leaves your device — no sign-up, no watermark, no upload.
Drop or click to upload
Drag & drop or paste from clipboard
PNG images — 15MB max
Converts PNG images to WebP instantly in your browser — nothing is uploaded.
Convert PNG files to WebP for websites, social media, email, documents, and design work — free and in your browser.
Upload, drag and drop, or paste an image from your clipboard. Supports JPG, PNG, and WebP files up to 15MB.
Our AI identifies the subject and creates a precise transparent mask directly on your device. No image uploads or cloud processing.
Download a transparent PNG instantly or continue editing by adding text, shapes, effects, or a new background.
ThumbCrafted's free PNG-to-WebP converter changes your image's format instantly, right inside your browser. Because the conversion is done locally with your device's own image encoder, your file is never uploaded to a server — fast, private, and free.
PNG to WebP is one of the most common conversions for web images, social media uploads, email attachments, and design work. Drop your PNG, download your WebP, and you're done — no sign-up and no watermark.
WebP files are much smaller than PNG or JPG at similar quality and support transparency — ideal for fast websites and modern apps. Convert as many images as you like — everything stays on your device.