Updated June 2026 · runs 100% in your browser
PNG to WebP
Convert PNG images to smaller WebP files on your device. No upload, no sign-up, no limits.
Drop PNG images here
or click to choose
🔒 Processed on your device · 0 bytes uploaded
How it works
This runs on a canvas inside your browser tab — your file is processed on your device and never uploaded. No queue, no daily cap, no account.
Because it's local it stays free, unlimited and private, and works offline once loaded.
About PNG to WebP
WebP usually produces much smaller files than PNG at similar quality, which is ideal for the web.
Frequently asked questions
How do I use PNG to WebP?
Drop PNGs, pick a quality, and download the WebP files.
Does WebP keep transparency?
Yes — WebP supports transparency, so it is preserved.
Is my file uploaded?
No. It is processed on your device and never uploaded.
What is a PNG file?
PNG is a lossless image format that supports transparency. It preserves every pixel exactly — great for logos, screenshots, and graphics with sharp edges — at the cost of larger files than JPG for photographs.
What is a WEBP file?
WebP is a modern image format from Google that produces smaller files than JPG or PNG at similar quality, with support for transparency and animation. Most current browsers support it, but some older software does not.