reSmush.it Image Optimizer
100,000+ active installs · Rated 4.3/5 · Updated August 20, 2026
An image compression plugin using the reSmush.it service to reduce the size of JPG, PNG and GIF files. It optimises new uploads automatically and can bulk-process existing images, with adjustable optimisation levels, image exclusions and the choice to keep or remove EXIF data. It suits site owners wanting basic compression with minimal setup. The plugin and its optimisation service are free.
Pros
- Free, with no paid edition
- Optimises on upload and in bulk
- Quality setting and EXIF removal option
Cons
- Sends image files to an external service
- API calls use plain HTTP and disable SSL host checks
- Relies on a third-party service being available
Topics: Image Optimizer plugins
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