PNG → WEBP
☞ runs entirely in your browser — nothing is uploadedDrop your PNG here
or click to browse — PNG only
Converted preview
OneImageTool
Free Image Tools
PNG → WEBP
Shrink PNG graphics and screenshots to WebP for faster websites and smaller page weight.
or click to browse — PNG only
Converted preview
smaller web assets
WebP often produces smaller files than PNG while keeping transparency — great for icons, UI sprites, and hero images on modern browsers.
Upload a PNG, tune the quality slider, preview the WebP output, and download. No server upload, no account.
png vs webp
WebP supports lossy and lossless modes in browsers; this tool uses lossy WebP with adjustable quality for smaller downloads.
WebP can store an alpha channel like PNG — useful for overlays and logos.
Photos and flat graphics often shrink dramatically compared to PNG.
WebP is supported in all major browsers for `<img>` and CSS backgrounds.
three steps
Drop or select a .png file. Other formats are rejected on this landing page.
Use the slider to balance visual fidelity and file size. Preview updates live.
Save the .webp file and replace PNG assets on your site or CDN.
quick answers
Upload a PNG, adjust quality if needed, and download the WebP. The converter runs entirely in your browser.
Yes — WebP supports alpha. Transparent areas remain transparent in the exported file.
Yes — free with no watermark and no file upload to our servers.
WebP uses more efficient compression. For many graphics and photos, WebP files are noticeably smaller at similar visual quality.
No. Conversion is 100% local in your browser.
Yes — use our WebP to PNG tool for the reverse conversion.