Recommended Optimization plugins for multilingual sites
Optimization plugins improve your site's performance by handling tasks like database cleanup, image compression, asset management, caching, and static site generation — helping pages load faster and reducing server load. Learn about our recommended plugins for this category in the table below and compare their features — some of which may only be available in paid or premium versions.
Recommended Optimization plugins
WP-Optimize – Clean, Compress, Cache Recommended
ShortPixel Image Optimizer Recommended
Asset CleanUp: Page Speed Booster Recommended
NitroPack Recommended
Autoptimize Recommended
Compare the recommended plugins
| WP-Optimize – Clean, Compress, Cache | ShortPixel Image Optimizer | |
|---|---|---|
| About | WP-Optimize cleans your database, compresses large images, and caches your site. This optimizes your site and makes your site more efficient. A premium version includes multisite support, lazy loading, advanced optimization options, and more. | ShortPixel Image Optimizer is a lightweight plugin that can compress all of your site's images and PDF documents with one click and automatically resizes and rescales images as you add them. |
| Pricing model | Freemium | Freemium |
| Plugin price | $0-199 | $0-99 |
| Date tested | June 16, 2026 | June 20, 2024 |
| More about WP-Optimize - Clean, Compress, Cache | More about ShortPixel Image Optimizer |
We only recommend plugins that show an ongoing commitment to WPML compatibility. The authors of the plugins featured in the table above work closely with the WPML team on a regular basis to ensure you can build a reliable, multilingual site.
All WPML-compatible Optimization plugins
No items match your search. Clear the search box or choose a different filter.
| Plugin name | Plugin house | Last tested date | Compatibility status |
|---|---|---|---|
| Accelerated Mobile Pages Recommended | Ahmed Kaludi, Mohammed Kaludi | June 20, 2024 | Recommended plugin and compatible with WPML |
| WP-Optimize – Clean, Compress, Cache Recommended | UpdraftPlus | June 16, 2026 | Recommended plugin and compatible with WPML |
| ShortPixel Image Optimizer Recommended | ShortPixel | June 20, 2024 | Recommended plugin and compatible with WPML |
| Asset CleanUp: Page Speed Booster Recommended | Gabriel Livan | January 9, 2026 | Recommended plugin and compatible with WPML |
| NitroPack Recommended | NitroPack | February 11, 2025 | Recommended plugin and compatible with WPML |
| Autoptimize Recommended | Frank Goossens (futtta) | February 20, 2026 | Recommended plugin and compatible with WPML |
| Permalink Manager Lite | Maciej Bis | May 8, 2026 | Compatible with WPML |
| Simply Static | Patrick Posner | February 29, 2024 | Compatible with WPML |
| Jetpack | Automattic | January 9, 2026 | Compatible with WPML |
| CloudFlare | CloudFlare | July 16, 2020 | Compatible with WPML |
| OMGF | Daan van den Bergh | April 8, 2026 | Compatible with WPML |
Want to add your Optimization plugin to our compatibility list?
If your plugin is not listed here, join our Go Global program. We’ll work on making your plugin WPML-compatible and add you to our list.