Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Alternatives to Unguessable Images
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
Relevant replacements
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Quick Featured Imagesv13.7.5
The time-saving solution for managing tons of featured images within minutes: Set, replace and delete in bulk and set default images for future posts.
Replace broken images with a default image, hide them entirely, or set custom per-image redirection rules. Lightweight, fast, and SEO-friendly.
Rename images and replace media files without breaking links. Updates links everywhere, keeps old URLs working and lets you undo.
Automatically generates missing image ALT attributes from image filenames to improve SEO and accessibility.
Auto Title & Alt Syncv1.0.2
Automatically generates alt text from image filenames on upload and provides bi-directional sync between Title and Alt fields in the Media Library.
Simpli Auto Alt Textv1.0.0
Automatically generates accessible alt text from image filenames when media is uploaded to WordPress.
Compress images & PDFs automatically, convert to WebP & AVIF, and generate SEO-friendly filenames with AI. Bulk optimization, smart crop & resize.
Auto Upload Imagesv3.4.1
Automatically detect external images in the post content and import images to your site then adding to the media library and replace image urls.
The Loose Llama Randomizer. Serve a random image from Media Library image sets or a URL list via a portable endpoint or REST API.