PNG to WebP Converter

Convert PNG images to WebP while preserving transparency — right in your browser, with a quality slider.

Free · No sign-upImage Tools

Convert PNG images to WebP and keep transparency intact. WebP often produces noticeably smaller files than PNG, which speeds up page loads without changing how the image looks. Everything happens locally in your browser, so your file is never uploaded.

How to Use PNG to WebP Converter

Choose a PNG image from your device.
Adjust the quality slider if needed.
Click Convert to WebP, then download the result.

Key Features

Converts PNG to WebP instantly in your browser
Preserves transparency (alpha channel)
Adjustable quality slider (10–100%)
Shows original size, new size and percentage saved
No upload — processing happens on your device

Who It's Useful For

Designers exporting icons or logos with transparent backgrounds
Web developers optimizing PNG assets for faster sites
Bloggers shrinking transparent graphics before publishing
Anyone who wants smaller PNGs without losing transparency

Practical Examples

Convert a transparent logo to WebP for a faster-loading website
Shrink a set of UI icons exported as PNG
Prepare a transparent product image for an online store
Reduce the size of a screenshot with transparent edges

Tips for Better Results

Transparency is preserved automatically — no extra steps needed
If the output still looks large, try lowering the quality slightly; WebP compresses semi-transparent areas well
Keep a PNG original if you need maximum compatibility with very old tools