
Improve your Core Web Vitals and reduce server bandwidth without sending your users’ images to third-party servers.
LiteLocal AVIF WebP Optimizer uses your server’s built-in PHP Imagick or GD library to convert JPEGs and PNGs into next-gen formats instantly upon upload.
Key Features
- Automatic Conversion: Converts new uploads to AVIF (with WebP fallback) instantly.
- Smart Frontend Delivery: Native HTML5
<picture>tag fallback andsrcsetsupport for maximum browser compatibility. - Bulk & Single Optimization: Free tools to optimize your entire media library or individual images via List, Edit, and Grid views.
- Restore Original: One-click revert button across all media views, safely handling thumbnails.
- Advanced Controls: Custom quality sliders, max dimension resizing, max file size limits, and image exclusions.
- Privacy & Storage: EXIF stripping, optional original deletion, and 100% local processing.
- Developer Tools: Built-in debug logging and dashboard space-saved statistics.
Privacy
This plugin does not collect, store, or share any personal data. All image processing happens entirely on your own server. No images or data are ever sent to external third-party servers or APIs.
Screenshots

Settings page — choose AVIF (with automatic WebP fallback) as your preferred format, plus quality, dimension, file size, and exclusion controls.

Settings page — switch to WebP Only mode if your server doesn't support AVIF or you prefer broader compatibility.

Bulk Optimize panel — convert every existing JPEG/PNG in your media library with one click.

Dashboard summary — see total server space saved and confirm your server supports AVIF & WebP conversion.

Per-image optimization — an "Optimize Now" button is added directly to each attachment's Edit Media screen.

Media Library list view — optimize individual images inline without opening the editor.

Restore Original — revert any image back to its original JPEG/PNG in one click, right from the Media Library.

Dashboard widget — see total server space saved at a glance from your WordPress Dashboard, with a quick link to settings and bulk optimize.