WebP to PNG Converter
Select or drag WebP files — PNG downloads instantly. Transparency is preserved.
Transparency preserved
PNG supports alpha channels. Transparent WebP areas remain transparent in the converted PNG — not filled with white like JPG.
100% private
Conversion happens in your browser using the HTML5 Canvas API. No file leaves your device.
Batch + ZIP download
Select multiple WebP files at once. All converted PNGs are packaged into a single ZIP file.
Works everywhere
iPhone, Android, iPad, Mac, Windows — any modern browser, no install needed.
When to convert WebP to PNG instead of JPG
The choice between PNG and JPG depends on whether your image has transparency and how you plan to use it.
Choose PNG when your image has transparency
PNG is the only widely supported format that preserves an alpha channel (transparent background). If your WebP image has a transparent background — common for logos, icons, stickers, and product images — converting to PNG keeps that transparency intact. Converting the same image to JPG would fill the transparent areas with white.
Choose JPG when file size matters more than transparency
PNG uses lossless compression, which means PNG files are typically 2–4× larger than the same image as a WebP or JPG. For photos without transparent areas — profile pictures, screenshots, photos — JPG is the better choice because it produces much smaller files with visually identical quality.
PNG vs JPG at a glance
| Situation | Best format | Why |
|---|---|---|
| Logo on transparent background | PNG | Preserves transparency |
| Product image on clear background | PNG | Preserves transparency |
| Photo for email attachment | JPG | Smaller file size |
| Photo for document upload | JPG | Universal support, smaller |
| Screenshot with text | PNG | Lossless — sharp text edges |
| Photo for printing | JPG | Smaller, universally supported by print workflows |
| Icon for a website or app | PNG | Transparency + lossless quality |
How the WebP to PNG conversion works
The converter uses three browser-native APIs — no server, no external library for the conversion itself:
- FileReader API — reads your locally-selected WebP file without any network request
- HTML5 Canvas — draws the image onto an in-memory pixel buffer at its original dimensions
- canvas.toDataURL('image/png') — exports the canvas as a lossless PNG, preserving the alpha channel
The resulting PNG is a genuine lossless PNG file. The alpha channel from the original WebP is preserved pixel-for-pixel because Canvas retains RGBA data throughout the process.
Frequently asked questions
Does converting WebP to PNG preserve transparency?
Yes. PNG supports an alpha channel, so transparent areas in your WebP image are preserved exactly in the converted PNG. This is the main reason to convert to PNG rather than JPG — JPG does not support transparency and would fill those areas with white.
Why is the PNG file larger than the original WebP?
WebP uses highly efficient compression (both lossy and lossless modes). PNG uses lossless compression that, while reliable, is less efficient than WebP lossless. A WebP image converted to PNG is typically 2–4× larger. This is expected and normal — the benefit of PNG is transparency support and universal compatibility, not file size.
Can I convert multiple WebP files to PNG at once?
Yes. Select multiple files using the file picker (hold Ctrl or Shift) or drag several files onto the drop zone. All files are processed locally in your browser and packaged into a single ZIP download. No files are uploaded to any server.
Is my image uploaded to a server?
No. Conversion happens entirely in your browser using JavaScript and the HTML5 Canvas API. Open browser DevTools (F12) → Network tab → convert a file — you will see zero outbound requests. Your image never leaves your device.
What is the difference between WebP to PNG and WebP to JPG?
The key difference is transparency. PNG preserves transparent backgrounds; JPG fills them with white. PNG files are also 2–4× larger than JPG for the same image. Use PNG for logos, icons, and images with transparent backgrounds. Use JPG for photos, email attachments, and document uploads where file size matters. The WebP to JPG converter is on the main page.
What browsers does this converter work in?
Any modern browser: Chrome, Firefox, Safari, Edge, and all mobile browsers. The HTML5 Canvas API and FileReader API have been supported since 2012. Internet Explorer is not supported.