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PNG to WebP

Live

Convert PNG images to modern WebP format right in your browser. Drag in multiple files at once, pick a quality level, and download them individually or all at once as a ZIP.

100% privateInstantBatch supported
80%

Drop PNG images here

transparency preserved — batch supported

Why use this converter?

Built for speed, privacy, and real-world workflows.

Dramatically smaller files

WebP files are typically 25-50% smaller than PNG while preserving transparency — huge savings for web assets.

Transparency preserved

Alpha-channel transparency from your PNGs is fully retained in the output WebP, so logos and graphics stay clean.

Adjustable quality

Slide between lossless and high-compression to find the perfect balance for your use case.

100% private

Conversion runs entirely in your browser using the Canvas API. Your images never touch a server.

How it works

Four simple steps. No sign-up needed.

1

Drop your PNG files

Drag one or many PNG images into the dropzone, or click to browse. Transparency is detected automatically.

2

Set the quality

Use the quality slider to pick your compression level. Lower quality means smaller files; higher quality preserves detail.

3

Convert in browser

Click "Convert" and each PNG is encoded to WebP instantly with full transparency support.

4

Download results

Grab each WebP individually, or click "Download all as ZIP" to get everything in one archive.

Common use cases

Popular ways people use this converter.

Optimizing website assets for faster loading
Converting logo libraries to modern format
Reducing app bundle size for icons and graphics
Preparing transparent product images for e-commerce

Frequently asked questions

Everything you need to know about this tool.