
Convert PNG to WebP — maintain quality, reduce file size
Free, online, and easy to use
Optimize images for web in seconds
Instantly convert PNG images into WebP files fully optimized for online use. Speed up website performance, reduce loading time, and minimize file storage with high-quality WebP images that automatically export at the best resolution.
No downloads or extra software: Kapwing's free PNG to WebP Converter works entirely in your browser.

Edit and convert in an advanced online studio
Edit and convert your images using a single online tool. Resize for any platform, create a transparent background, apply filters, or add blurs and text overlays, then convert to WebP, all without leaving your browser.
When you're ready, share your creations directly to social media or easily export them for use on your website or newsletter.
What's different about Kapwing?
How to Convert PNG to WEBP

- Upload PNG
Open the editing studio and upload your PNG image.
- Edit image
Optionally, edit your image using Kapwing's range of free tools.
- Export as WebP
Click "Export" at the top right, then select WebP from the dropdown menu.
Frequently Asked Questions
Is the PNG to WebP converter free?
Yes, Kapwing's PNG to WebP converter is free for all users.
Is there a watermark on exports?
If you use Kapwing on a Free account, then all exports — including the PNG to WebP converter — contain a watermark. Once you upgrade to a Pro account, the watermark is completely removed from your creations.
What is the difference between PNG and WebP?
PNG is a high-quality image format that uses lossless compression and is great for graphics, logos, and images that need transparency. WebP is a newer format that supports both lossy and lossless compression and produces much smaller file sizes.
While PNG prioritizes preserving every detail, WebP focuses on reducing file size without noticeably affecting quality. Both support background transparency, but WebP is generally better for fast-loading web images.
Can I convert PNG to WebP on mobile?
Yes, you can convert PNG to WebP on mobile platforms like iPhone and Android. Just open Kapwing's editing studio in your mobile browser. From there, upload your image, then click the "Export" button in the top right. In the Image tab, select WebP from the format dropdown menu.
What image files does Kapwing support?
Kapwing supports uploading popular image formats, such as JPG, PNG, and WebP. You can also download images as JPG, PNG, WebP, or GIF.
Does WebP support transparent backgrounds?
Yes, WebP files support transparent backgrounds, so you can use them for anything from layered graphics to logos and icons.
How do I remove the background from my image?
To remove the background from any image, use the free one-click automatic background remover, or chat with the AI Assistant. From there, you can select a new background color or export your image as a transparent background WebP.
Does converting PNG to WebP reduce image quality?
WebP is designed to reduce image file size while preserving image quality, so you won't lose details or sharpness while using Kapwing's converter.
Can I use Kapwing to convert WebP to PNG, JPG, or GIF?
Yes, Kapwing can also easily convert any image from WebP to JPG, WebP to PNG, or WebP to GIF. Just upload your WebP, make any desired edits, and then export in your preferred file format.
Kapwing is free to use for teams of any size. We also offer paid plans with additional features, storage, and support.