ShortPixel Image Optimizer
300,000+ active installs · Rated 4.5/5 · Updated October 14, 2026
An image optimisation plugin that compresses images and PDFs, converts them to WebP and AVIF and resizes large uploads, both automatically and in bulk. It keeps backups, supports multisite and offers AI-generated, search-friendly file names for new uploads. It suits sites with many images wanting thorough optimisation. It needs a ShortPixel API key, and larger volumes are covered by paid plans or one-time credit packages.
Pros
- Compression, WebP and AVIF conversion
- Bulk optimisation and resizing
- Multisite support
Cons
- Needs a ShortPixel account key
- Optimisation uses a credit quota, paid above the free allowance
- AI features have their own monthly quota
Topics: Image Optimizer plugins
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