How to Convert PNG to WebP Online
Follow these three simple steps to convert PNG images to WebP. No software installation required.
Add PNG Images
Select PNG photos, logos, screenshots, or other images from your device. You can also drag and drop files or choose an entire folder.
Choose WebP Quality
WebP is selected by default. Keep the default quality or adjust it before starting the conversion.
Preview and Download
Review image detail, transparent edges, and output file sizes. Download selected WebP images or the completed batch as a ZIP file.
How Does the PNG to WebP Converter Work?
The CompressFly PNG to WebP converter reads PNG photos and graphics and saves them as WebP images directly in your browser. Unlike online converters that require file uploads, CompressFly handles image conversion with modern browser technology. No files are sent to a server: everything is processed locally, individually or in bulk. Smart image conversion makes changing formats simple and free, with no signup required.
What "in your browser" means
- Your PNG files are not uploaded to a server
- Conversion runs locally on your device
- Converted WebP images are downloaded directly from your browser
Bulk PNG to WebP Converter
Convert 300+ PNG images to WebP in one batch. Add photos, logos, or screenshots, or select an entire folder. Apply the same WebP quality setting, preview the converted images and file sizes, and download the completed batch as a ZIP file.
Bulk PNG to WebP conversion runs directly in your browser. No registration, credit card, or software installation is required.
Why Use CompressFly to Convert PNG to WebP?
Fast PNG to WebP Conversion
Convert PNG files to WebP directly in your browser without waiting for files to upload to or download from a server.
Batch PNG to WebP Conversion
Convert 300+ PNG files to WebP at once, then download the completed batch as a ZIP file.
No Software Installation
Use the PNG to WebP converter in your browser without installing desktop software or plugins.
Easy to Use
Convert PNG images to WebP through a simple interface, without needing technical knowledge or a desktop image editor.
Preview Before Downloading
Review each converted WebP image and its output file size before downloading it to your device.
Private & Secure
Your PNG files are processed locally in your browser and are not uploaded to a server.
Related PNG and WebP Tools
PNG to WebP Converter FAQ
How do I convert PNG to WebP online?
Convert PNG images to WebP in three steps: 1. Add your PNG images or select a folder. 2. Keep WebP selected, adjust the quality if needed, and start the conversion. 3. Preview the results and download the WebP files individually or together as a ZIP file.
Is the PNG to WebP converter free?
Yes. The PNG to WebP converter is free to use. No registration or credit card is required.
What is a WebP file?
WebP is an image format developed for the web. It supports lossy and lossless compression, as well as transparency, and can be used for photos, logos, and other graphics.
Does WebP support transparent PNG backgrounds?
Yes. WebP supports transparent and partially transparent areas. Review the converted image to check edges and shadows. Converting a PNG to WebP does not remove an existing solid background.
Can I convert multiple PNG images to WebP at once?
Yes. Add multiple PNG images or select an entire folder, apply the same WebP quality setting, and download the completed files together as a ZIP file.
How to convert PNG to WEBP without losing quality?
Choose the highest possible output quality setting.
Is there a file size limit, and are my PNG images uploaded?
Your PNG images are processed locally in your browser and are not uploaded to a server, so there is no server upload limit. The practical limit depends on your device's available memory and processing power, especially for very large images or batches.