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Insert a thumbnail into your site with top best WordPress Thumbnail Plugin into your site!

As you may know, thumbnail plays an important role in your site because thanks to it, your site can look attractive and extremely professional. However, inserting and editing thumbnail is not an easy duty and you absolutely need a tool to help you do it easily. Today, in order to help you do it quickly, we provide you top best WordPress Thumbnail Plugin with the hope that you can choose the best one. Let’s start now!

1. Regenerate Thumbnails

Regenerate Thumbnails

This WordPress Thumbnail Plugin allows you to create any sizes of thumbnail for any number of pictures that you uploaded into your media library. What’s more, you can remove out of date thumbnails to get more space for your site. You can also alter the dimensions of the current sizes of thumbnails.

Provided features:

  • Switch to a new WordPress theme
  • Change the dimensions of an existing thumbnail size
  • A new thumbnail size
  • Delete old, unused thumbnails
  • Create thumbnails on the fly


  • Amazing Plugin
  • Work like a charm
  • Legendary stuff

2. Related Posts Thumbnails Plugin for WordPress

Related Posts Thumbnails Plugin for WordPress

This plugin allows you to insert relative post thumbnail after you publish the posts as well as customize the sizes of thumbnails. In addition, you can also settings and type of relation and choose from “thumbnail” to “medium” size options. It also determines the number of relative post in order to show, start date and lists.

Provided features:

  • Select between ‘thumbnail’ and ‘medium’ size options
  • Specify post custom field name
  • Specify custom thumbnail size
  • Select the type of relation, categories, and tags
  • Use [related-posts-thumbnails] shortcode
  • Related Posts thumbnails sidebar widget


  • Perfect working
  • Work well
  • Easy to install

3. Recent Posts Widget With Thumbnails

Recent Posts Widget With Thumbnails

Recent Posts Widget With Thumbnails is a great Thumbnail WordPress Plugin that enables you to arrange the newest posts which consist of thumbnails, excerpts, posts titles, categories and so on. Moreover, this plugin also includes a support tool with a lot of foreign languages that you can have a clear understanding of this plugin.

Provided features:

  • Set the width and height of the thumbnails
  • 20 WordPress Plugins Every Blogger Needs
  • 4 Best Sticky Widget Plugins for WordPress Websites
  • Publish video tutorials on YouTube
  • Title of the widget
  • Number of listed posts
  • Open post links in new windows
  • Random order of posts
  • Show post category names as links to their archives
  • Label for categories


  • Simple & Efficient Plugin
  • Easy to use and customizable
  • Marvelous

4. Video Embed & Thumbnail Generator

Video Embed & Thumbnail Generator

Here is a great plugin that allows you to make an embedding video as well as give you an ability to create thumbnails and encode files into your site easily. In addition, using this plugin also enables you to insert some fields into any video which were uploaded to WordPress Media Library.

Provided features:

  • JW Player 6
  • Add several fields to any video
  • Adobe’s Strobe Media Playback Flash player
  • Responsive HTML5 video player
  • Create a popup video gallery
  • Add a comma-separated list of video IDs


  • Works flawlessly
  • Save tons of storage
  • Great solution

5. Crop-Thumbnails


Crop-Thumbnails is a powerful Thumbnails WordPress Plugin that allows you to edit the crop region of photos that were cropped. Moreover, using plugin also enables you to select any number of image sizes as well as cut-off the part of photos that you chose.

Provided features:

  • Choose one or more image sizes
  • Add buttons to the edit-pages
  • Access a crop-editor
  • Keep full control over cropped image sizes


  • Easy to use
  • Very useful plugin
  • Brilliant and very needed

6. Magic Post Thumbnail

Magic Post Thumbnail

This WordPress Thumbnail Plugin allows you to create thumbnails for your site in an automatical way. Moreover, it enables you to insert photos into your site which is based on your post titles. You can also have an ability to configure several settings for your automatic photos.

Provided features:

  • Generate thumbnails for your posts
  • Configure some settings for automatics images
  • Compatible with WPeMatico, CyberSyn
  • Configure more image banks
  • Customizable crowns


  • Work like a champ
  • Nice work
  •  Amazing Time Saver

7. WordPress responsive thumbnail carousel slider

wordpress responsive thumbnail carousel slider

Here is a great plugin for your WordPress sites and blogs. In addition, using this plugin enables you to control one or more photos into the responsive slider. The admins can also remove, edit as well as insert pictures into your site. They can also make a preview for slider before you insert sliders into your WordPress blog.

Provided features:

  • Add, edit and delete slider images
  • Manage any number of images
  • Set speed, Number of visible images into the slider
  • Set if want to slide images with up and down
  • Unlimited Slider+Mass Images Uploads


  • Very easy to use
  • Works great
  • Excellent support!!

8. FPW Category Thumbnails

FPW Category Thumbnails

FPW Category Thumbnails is WordPress Thumbnail Plugin that allows you to set featured photos for pages and posts. What’s more, you can also choose similar thumbnails for your articles in a specific category as well as add a thumbnail which is according to category.

Provided features:

  • Bundled with FPW Post Thumbnails
  • Setting featured images for posts/pages
  • Select the same thumbnail for posts
  • inserting a thumbnail based on category


  • Awesome plugin
  • Excellent plugin


We hope that this collection is helpful for you. If you have any questions, don’t hesitate to leave a comment below. And if you find it useful, don’t forget to share it with your friends!

Moreover, you can refer to free WordPress themes to insert a thumbnail into your site.

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  • Kelvin - Marketing manager at Ltheme.
  • Hello everyone! My name is Kelvin (Tu Vo) – I’m Marketing Manager at Ltheme. I have more than 10 years in Joomla! & WordPress development, more than 4 years in Digital Marketing, SEO specialist. Everyday I make some blogs for Joomla! and WordPress, support everyone with building beauty websites based on this CMSs. You can reach me at Contact page (title: @Kelvin), or my personal social profile Facebook | LinkedIn.

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