Convert PNG to WEBP OnlineIMAGE
Shrink PNG files by up to 80% by converting to Google WebP format with OxiPNG pre-optimization. 100% client-side WebAssembly processing with zero server uploads and complete privacy.
Drop any Video, Image, Audio, or PDF
100% In-Browser & Sovereign • Zero Cloud Egress
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Removes GPS coordinates, device serial numbers, camera model, and timestamps from JPEG/PNG headers before compression.
ENCODING PARAMETERS
Why Convert PNG to WEBP Client-Side?
3-Step PNG to WEBP Conversion Guide
Select PNG File
Drag and drop your PNG file into the universal media zone or browse your device.
Configure Settings
Adjust output quality (CRF), target file size, or resolution if desired.
Download WEBP
Click Start Compression and download your converted WEBP file instantly.
Frequently Asked Questions
Is converting PNG to WEBP safe and private?
Yes, 100%. All processing occurs locally inside your browser using WebAssembly. Your file is never uploaded to any remote server.
Do I need to install any software?
No installation or browser extensions required. It runs purely on modern web standards inside Chrome, Edge, Safari, and Firefox.
Will converting to WEBP reduce quality?
Our converter uses advanced codecs with customizable CRF (Constant Rate Factor) settings so you can achieve visually lossless results.