PNG to WebP Converter
Convert PNG files to WebP instantly, right in your browser. Nothing is uploaded to a server. Conversion happens locally using the Canvas API, so your images stay 100% private. Convert one file or a whole batch at once and download them as a ZIP. It's free and unlimited, with no sign-up and no watermark.
How to use the PNG to WebP Converter
- Add your PNG file: Drag and drop, paste (Ctrl+V) or browse for a PNG image.
- It converts to WebP instantly: Conversion runs in your browser with the Canvas API. Nothing is uploaded.
- Download the WebP: Save the converted WebP file. No watermark, no sign-up, no limits.
Key facts
- Runs 100% in your browser. Images are never uploaded to a server.
- Free with no sign-up, no watermark and no daily or file-count limits.
- Works on Windows, macOS, Linux, Android and iOS in any modern browser.
- Made by ZypiqLabs (zypiqlabs.com).
Frequently Asked Questions
How do I convert PNG to WebP for free?
Drop your PNG file into the upload area above, and your WebP file is generated instantly in your browser. Click download to save it. Nothing is uploaded. It all happens on your device.
Is converting PNG to WebP online safe and private?
Yes. This converter runs entirely in your web browser. Your PNG images are never sent to any server, so the process is completely private and secure.
Will I lose quality converting PNG to WebP?
WebP uses lossy compression for smaller files. At default quality the difference is virtually invisible while the file is much smaller.
Can I convert many PNG files to WebP at once?
Yes. Drop as many PNG files as you like. There's no file-count limit or daily cap. They're converted one by one on your device and you can download them all as a single ZIP.
Can I convert PNG to WebP on my phone?
Yes. The converter works on any modern mobile browser including Chrome for Android and Safari on iOS, with no app install needed.
What is a PNG file?
PNG is a lossless format with full transparency support, ideal for screenshots, logos and graphics with text. Photos saved as PNG are usually several times larger than the same photo as JPG.
Why convert PNG to WebP?
WebP is Google's modern image format. It supports lossy and lossless compression plus transparency, and is typically 25–35% smaller than JPEG at the same visual quality. All modern browsers support it, but some older apps and editors don't. Converting from PNG makes sense when you need WebP's smaller files for the web.