Image to WebP Converter
Convert JPG and PNG images to WebP โ the modern format that gives smaller files at the same quality, with transparency support. Free, private and fully in your browser.
Why use WebP?
WebP was designed for the web and usually beats both JPG and PNG: it produces files roughly 25โ35% smaller than JPG at similar quality, and unlike JPG it supports transparency like PNG. Smaller images mean faster pages, better Core Web Vitals and less bandwidth. Every current browser โ Chrome, Edge, Firefox and Safari โ can display WebP.
How to convert to WebP
1. Click Open the converter above (WebP is pre-selected). 2. Drop your JPG or PNG files. 3. Adjust quality or set a target file size if you like. 4. Download the WebP files individually, all together, or as a ZIP. Your images are processed locally and never uploaded.
Lossy or lossless?
This converter produces lossy WebP, which is ideal for photos and most web images. The quality slider lets you balance size against fidelity โ around 80% is a great default that keeps images looking crisp while staying small.