Compress WebP Online
Make WebP files even lighter for faster-loading pages and better Core Web Vitals.
100% private
Everything runs locally with HTML5 Canvas. Your image is never sent to a server.
Fast & precise
Instant, accurate output tuned to the exact spec — no guessing, no queues.
No watermark
Free forever, no sign-up, and never a watermark on your finished file.
How it works
Four steps, a few seconds, zero uploads.
Upload
Drop your image or browse. iPhone HEIC works too.
Adjust
The tool applies the exact spec — tweak if you like.
Preview
See the result and file size before you commit.
Download
Save your optimised, ready-to-use image.
Related tools
Jump to another size or format.
Frequently asked questions
Why compress WebP further?
Smaller WebP files load faster and improve page-speed and SEO scores, which matters most on image-heavy pages.
Can I convert other formats to WebP here?
Yes — upload a JPG or PNG and choose WebP output to convert and compress in one step.
Is it private?
Yes, all processing is done locally in your browser.
All image tools
Browse the full toolkit — one focused tool per page.
Your images stay yours
Every tool here runs in your browser. Nothing is uploaded, stored or watermarked — ever.
Is this safe? See how