WordPress plugin Web Alchemy
WA Image Optimizer
WebP and AVIF for WordPress: local processing, original file preservation, and convenient batch runs.
Before purchasing
Before purchasing
The hosting environment must support the required formats through GD or the WordPress image editor and allow writes to the local uploads folder. The module displays WebP/AVIF support in the admin panel. Files in external offload storage and animated GIFs are not covered by this version. Savings depend on the original image and settings; no percentage reduction is guaranteed.
Package
Installation archive, instructions, activation details, and technical documentation. After confirmed payment, the personalized archive should contain a separate key file. Additional installation services and support terms are agreed separately; automatic plugin updates are not implemented in version 1.1.0.
What's Inside
WebP and AVIF for WordPress with original file preservation.
The plugin creates modern versions of images without replacing the original files. It works with the standard WordPress media library and does not require a specific theme or WooCommerce. Conversion runs on your hosting: images are not sent to a third-party service.
Features
- WebP and AVIF for supported local images.
- The original file remains available as a browser fallback.
- Processing the full-size image and sizes registered in WordPress.
- Start the next batch with a button in the admin panel.
- A preflight check without writing files or attachment statuses.
- Adjusting quality, minimum size and batch size.
- Processing new uploads and small background batches through WP-Cron.
- Delivery modes: generation only, standard WordPress images, or direct
imgin HTML. - REST and WP-CLI for administrative automation.
- One key covers one active installation, with deactivation and transfer.
Who it is for
For site owners, editors, and developers who want to manage modern media library formats on their own server. For large libraries, you can start with small batches and review the results before background processing.
Before purchasing
The hosting environment must support the required formats through GD or the WordPress image editor and allow writes to the local uploads folder. The module displays WebP/AVIF support in the admin panel. Files in external offload storage and animated GIFs are not covered by this version. Savings depend on the original image and settings; no percentage reduction is guaranteed.
Package
Installation archive, instructions, activation details, and technical documentation. After confirmed payment, the personalized archive should contain a separate key file. Additional installation services and support terms are agreed separately; automatic plugin updates are not implemented in version 1.1.0.
Interface

Product features
- WebP and AVIF
- Original file preservation
- Manual batches and WP-Cron
- Check without changes
- Automatic processing of new uploads
- REST and WP-CLI
- License Transfer
Technologies
License
One-time purchase. One active installation. Transfer after deactivation. GPL-2.0-or-later for the source code.
Support
Installation, activation, configuration, and troubleshooting instructions. Automatic updates are not implemented in version 1.1.0.
CTA
Need a version tailored to your business?
Contact us if a ready-made product needs to be adapted to your CMS, CRM, payments, account area or automation workflow.
