WebP Converter — Convert JPEG/PNG to WebP in your browser. No upload to server, 60% smaller images, keeps quality for 4K screens. Free, private, and fast.
What it does
- Converts images to WebP with 80% quality (ideal for Blogger)
- Shows before/after size and saving %
- Works offline — images never leave your device
- Resizes to 1200px width for blog posts
How to use
- Drag & drop JPEG/PNG
- Choose quality 80% (recommended)
- Click Convert → Download WebP
- Upload WebP to Blogger — your template auto-adds -rw WebP param
FAQ
Will WebP work on all browsers?
Yes, 97% of browsers support WebP. Blogger also serves JPEG fallback automatically.
What size should I use for blog posts?
1200px width, 80% quality. Under 150KB per image for fast LCP.