Free online PNG Image to WebP Image converter. Files are processed locally in your browser — no uploads, 100% private.
Drop your .PNG file here
or click to browse from your device
100% browser-based — no server uploads, no cloud processing
Free forever — no account or subscription required
Supports batch conversion for multiple files at once
Works on any device — desktop, tablet, and mobile
Results available in seconds — no server queue or wait time
Files are cleared immediately after processing for maximum privacy
Lossless raster image with full transparency support
Modern web format with superior compression over JPEG/PNG
WEBP is an industry-standard format with universal support
Source: Lossless raster image with full transparency support
Output: Modern web format with superior compression over JPEG/PNG
100% browser-based processing — files never leave your device
Larger than JPEG for photographic content
No native support for video or complex animations
Not suitable for high-motion or sequential imagery
Web performance optimization
Reducing image bandwidth on web pages
Modern browser image delivery
Core Web Vitals and SEO improvement
Use PNG-8 for images with fewer than 256 colors to cut file size by 60%
Convert PNG to WebP for web delivery — 30% smaller at equal quality
Always use PNG for text overlays or sharp-edge graphics to avoid JPEG blur
Strip metadata from PNGs with tools like oxipng before publishing
Drag & drop your file or click to browse
Files are processed instantly in your browser
Save your converted or processed file
Upload your PNG file using the drop zone above. Your file is instantly converted to WEBP format right in your browser — no server upload, no waiting.
Completely. Our converter processes your PNG file 100% in your browser using client-side code. It never leaves your device or touches any external server.
It depends on the formats. Converting from lossless to lossy (e.g. PNG to JPEG) may reduce quality. Converting lossless-to-lossless (e.g. PNG to WebP lossless) preserves all quality.
Free, instant, and 100% private. Your files are processed locally in your browser.