PNG to WebP Converter
Drag and drop PNG images or click to browse
Up to 100 images, no user data stored
PNG to WebP Converter - Optimize Images for Web
Convert PNG to WebP for much smaller files that still keep transparency — combining PNG’s strengths with modern compression.
How to convert PNG to WebP
Drag & drop PNG images onto the upload area, or click to pick them from your device. You can select multiple images (up to 100) for batch processing.
The tool converts PNG to WebP instantly in your browser — no button to press, no upload to a server.
Each image shows its before → after size and percentage change, plus a summary so you can track total savings.
Download images one by one or all at once as a ZIP file. You can also remove individual images from the list before downloading.
Key features
Images are converted right on your device and never uploaded to any server — completely private.
Drop a whole set of PNG files and get all your WebP files back in one go.
See the before → after size and percentage change for every image, plus aggregate stats.
Converts multiple images in parallel — no queue and no usage limits.
Download each image individually or bundle them all into a single ZIP.
No sign-up, no watermark, no limits — use it as much as you like.
When to convert PNG to WebP
WebP supports the alpha channel, so transparent logos and cutouts stay intact.
Swap heavy PNGs for light WebP to load pages faster without losing quality.
WebP is typically 25–50% smaller than PNG, especially for graphics.
Frequently asked questions
Does WebP keep PNG transparency?
Yes. WebP supports an alpha channel, so transparency is preserved during conversion.
How much smaller is WebP than PNG?
Depending on the image, WebP is usually 25–50% smaller than PNG. The saving is shown next to each image.
Are my images uploaded to a server?
No. The entire PNG to WebP conversion happens right in your browser. No image leaves your device, ensuring complete privacy.
How many images can I convert at once?
You can select up to 100 images per batch and download all results as a single ZIP file.
Is the tool free?
It is completely free with no usage limits. No account needed, no watermark.
WebP is the modern upgrade to PNG: much lighter while keeping transparency. Batch-convert in your browser, secure and free.