PNG to WebP Converter
Convert PNG to WebP with WebP selected automatically. Use it to reduce large PNG files for websites while keeping a modern image format.
Your files never leave your device. All processing happens on your device. No uploads, ever.
How to use PNG to WebP Converter
- 1
Upload image
Choose your source image from your device.
- 2
Keep WEBP selected
The output format is already selected for this exact conversion.
- 3
Convert in browser
Run the conversion without uploading your file.
- 4
Download
Save the converted image locally.
PNG to WebP output preset
WebP is selected automatically for smaller modern web output.
Useful for large PNGs
Converting PNG screenshots or graphics to WebP can reduce file size for websites.
Transparency support
WebP can support transparency in modern browsers, depending on image content and encoding.
Private browser conversion
Your image is decoded and re-encoded locally in your browser. It is never uploaded to a server.
Examples
Quick conversion
- Input
- Upload your source image
- Output
- Download a WEBP file
Frequently asked questions
Why convert PNG to WebP?
WebP can make large PNG images smaller for websites and modern apps.
Does WebP support transparency?
Modern WebP supports transparency, but always preview the output before publishing.
Can I adjust quality?
Yes. WebP uses the quality slider.
Is my PNG uploaded?
No. It stays in your browser.
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Last updated 12 August 2026