Qrzysio

This plugin converts every uploaded JPG or PNG image into modern WebP format to improve performance and reduce file size.
Key features: 
– automatic conversion of JPG and PNG images to WebP on upload 
– correct generation of all WordPress image thumbnails 
– configurable WebP quality level 
– optional maximum image width (original images are resized before thumbnails are generated) 
– automatic removal of original JPG/PNG files to save disk space 
– full compatibility with WordPress “big image scaling” 
– automatic alt text generation based on the filename 
– filename sanitization and collision-safe renaming
All settings apply only to newly uploaded images. Existing media files are not modified.
<h3>Configuration</h3>
You can configure the plugin in Tools → Force WebP.
Available options: 
– WebP quality (0–100): controls compression quality for newly uploaded images 
– Max width (px, optional): limits the maximum width of original images before WordPress generates thumbnails (0 = disabled)
All settings affect only images uploaded after saving the configuration.

Force WebP

Say goodbye to JPG and PNG – make your site run on fast, modern WebP images.

Kirtikumar Solanki

MediaHue – Webp Converter for WordPress automatically generates WebP versions of your JPG/PNG images during upload and serves them on the frontend when available. It also includes Media Library tools for bulk conversion and cleanup.
Key features
<ul>
<li>Convert JPG/PNG to WebP on upload</li>
<li>Optional WebP for original files and all registered sizes</li>
<li>Serve WebP on frontend with browser support detection</li>
<li>Bulk convert existing media in batches</li>
<li>Bulk delete generated WebP files</li>
<li>Media Library column with one‑click WebP generation</li>
<li>Optional cleanup of WebP files when attachments are deleted</li>
</ul>

MediaHue – Webp Converter For WordPress

Simple MediaHue – Webp Converter for WordPress. Convert JPG/PNG on upload, serve WebP on frontend, and bulk convert existing media easily.

Force WebP vs MediaHue – Webp Converter For WordPress