All Images to WebP Online

Guide & FAQ

How to use

1. Upload or URL
Select up to 30 images (each ≤8 MB) or paste one direct image link. Thumbnails appear and can be removed individually.

2. Resize (optional)
Enter width / height for exact pixels. Leave blank to keep aspect ratio.

3. Convert & download
• 1 image → WebP
• 2+ images → ZIP

FAQ

Lossless?
Yes – all files are encoded as lossless WebP, transparency retained.

Unicode filenames?
Download headers and ZIP entries use UTF-8 so all languages work.

Security?
Only image files (≤8 MB) over HTTP/HTTPS are processed. Private LAN hosts are blocked.

Need help?
Visit our Support Center.