PNG to WebP

Convert PNG images to modern WebP locally in your browser — transparent PNGs supported.

Drag & drop your files here, or browse
Notes
  • Processing runs locally in your browser — no uploads.
  • Transparency (alpha channel) is preserved for PNG → WebP.
  • Batch conversion supported; drag & drop multiple files.
  • Files are often 20–40% smaller than PNG at similar quality.

How to convert PNG to WebP?

Step 1

Click “Choose files” or drag & drop your PNG images.

Step 2

Pick a quality level (70–85 works for most photos). PNG transparency is preserved when converting to WebP.

Step 3

Press “Convert”. Download your optimized WebP images instantly.

PNG to WebP: Frequently Asked Questions

Are my files uploaded to a server during processing?

No. All work happens in your browser using client-side code. Your files never leave your device.

Will converting from PNG to WebP affect image quality?

WebP can be lossless or lossy. Use higher quality settings for near-lossless results; transparency is preserved.

Are transparent backgrounds preserved during conversion?

Yes. PNG and WebP both support alpha, so transparent areas remain transparent after conversion.

What file sizes can I expect after converting PNG to WebP?

Modern browsers including Chrome, Firefox, Safari, and Edge support WebP. For older browsers, keep a PNG fallback.

Can I convert animated PNGs or only static images?

Yes. Drag and drop multiple files for batch processing. Download results individually or as a ZIP file.

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About these formats

What is a PNG (Portable Network Graphics) file? .png

PNG is a lossless image format that supports transparency (alpha). It preserves crisp edges and exact pixels, making it ideal for UI graphics, logos, and screenshots.

Best for: graphics with text, sharp lines, transparency. Trade‑off: larger than JPEG/WebP for photos.

MIME: image/png

What is a WebP (Web Picture) file? .webp

WebP is a modern image format offering both lossy and lossless compression, usually producing smaller files than JPEG and PNG at similar quality.

Best for: the web when you want smaller images. Notes: older tools may lack WebP editing/export support.

MIME: image/webp

Your Data, Our Priority

All processing happens locally in your browser. We do not upload or store your files.