Regenerate the thumbnails for one or more of your image uploads. Useful when changing their sizes or your theme.

Delete and REALLY force thumbnail regeneration.

Optimize your images effortlessly. Replace, regenerate, resize, improve, transform, and achieve perfect images for your site.

AJAX Thumbnail Rebuild allows you to rebuild all thumbnails at once without script timeouts on your server.

Choose if the featured image should be displayed in the single post/page view or not. This plugin doesn't affect the archives view.

Automatically generate the featured image from the image of the post.

Adds inline thumbnail image to admin columns on Post/post types view (where supported). Click to easily set/change the featured image.

Provides flexible and advanced random posts. Display it via shortcode or widget with thumbnails, post excerpt, and much more!

Creates post thumbnails on fly and cache the result. Auto-create of post thumbnails based on: WP post thumbnail OR first img in post content OR attach …

Generate automatically cover image of PDF by using ImageMagick. Allow user to insert PDF link with thumbnail into editor and set as Featured Image.

Plugin allows you to manually crop all the image sizes registered in your WordPress theme (in particular featured image).

This plugin generates thumbnails for documents and displays them in a gallery-like format for easy sharing.

Makes video thumbnails, allows resolution switching, and embeds responsive self-hosted videos and galleries.

Automatically sets the featured image to the first image uploaded into the post (any post type with thumbnail support). So easy like that...

An easy-to-use image script for adding things such as thumbnail, slider, gallery, and feature images.

Automatically regenerates your thumbnails on the fly when thumbnail sizes change.

Control how your content is viewed when shared on social media.

Add a thumbnail to your taxonomy terms.

Enables upscaling of thumbnails for small media attachments

Adds a top-level field with featured image data including available sizes and URLs to the post object returned by the REST API.