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Similar WordPress plugins

Image Source Overlay alternatives

The 12 WordPress plugins most like Image Source Overlay, by the tags they share, the most in common first. Installs, ratings and updates come from WordPress.org and refresh every night.

Image Source Overlay

50+ installs · #20,841 most popular

Its stats
Closest match
FSM Custom Featured Image Caption
Shares 3 of Image Source Overlay's 5 tags.
Most installed
Modern Image Formats
100K+ active installs.
Best rated
No Right Click Images
4.7 out of 5 from 52 reviews.
Most recently updated
Media Cleaner
Updated on Nov 3, 2026.
  1. FSM Custom Featured Image Caption

    by Fesomia

    Allows adding custom captions to the featured images of the posts.

    Installs
    5K+
    Rank
    #3,175
    Rating
    4.6(22)
    Updated
    6 months ago

    Sharescopyrightcreditsimages

    Compare with Image Source Overlay
  2. Image Source Control Lite

    by Thomas Maier

    Show image credits, image captions, and copyrights. Manage image sources, licenses and AI label. The original plugin since 2012.

    Installs
    3K+
    Rank
    #4,114
    Rating
    4.6(42)
    Updated
    2 months ago

    Sharescaptionscredits

    Compare with Image Source Overlay
  3. Modern Image Formats

    by WordPress Performance Team

    Converts images to more modern formats such as WebP or AVIF during upload.

    Installs
    100K+
    Rank
    #355
    Rating
    3.6(26)
    Updated
    2 months ago

    Sharesimages

    Compare with Image Source Overlay
  4. Media Cleaner

    by Jordy Meow

    Find and delete unused images and media files, fix broken entries, with a trash to undo anything. A lighter, faster WordPress! 💕

    Installs
    90K+
    Rank
    #490
    Rating
    4.6(779)
    Updated
    6 days ago

    Sharesimages

    Compare with Image Source Overlay
  5. Image Placeholders

    by WordPress Performance Team

    Displays placeholders based on an image's dominant color while the image is loading.

    Installs
    60K+
    Rank
    #665
    Rating
    3.5(2)
    Updated
    2 months ago

    Sharesimages

    Compare with Image Source Overlay
  6. Simple Image Sizes

    by Nicolas Juen

    This plugin lets you create custom image sizes for your site. Override your theme sizes directly on the Media settings page, regenerate thumbnails, an …

    Installs
    60K+
    Rank
    #660
    Rating
    4.6(91)
    Updated
    2 months ago

    Sharesimages

    Compare with Image Source Overlay
  7. Image Watermark

    by dFactory

    Apply image or text watermarks to new uploads and existing Media Library images.

    Installs
    40K+
    Rank
    #856
    Rating
    4.2(299)
    Updated
    19 days ago

    Sharesimages

    Compare with Image Source Overlay
  8. Enhanced Responsive Images

    by WordPress Performance Team

    Improvements for responsive images in WordPress.

    Installs
    40K+
    Rank
    #784
    Rating
    No ratings
    Updated
    2 months ago

    Sharesimages

    Compare with Image Source Overlay
  9. Optimus

    by KeyCDN

    Effective image compression and optimization during the upload process. Smart, automatic and reliable.

    Installs
    30K+
    Rank
    #1,070
    Rating
    4.2(69)
    Updated
    8 months ago

    Sharesimages

    Compare with Image Source Overlay
  10. Clean Image Filenames

    by Upperdog

    This plugin automatically converts language accent characters to non-accent characters in filenames when uploading to the media library.

    Installs
    30K+
    Rank
    #974
    Rating
    4.6(21)
    Updated
    9 months ago

    Sharesimages

    Compare with Image Source Overlay
  11. Auto Upload Images

    by Ali Irani

    Automatically detect external images in the post content and import images to your site then adding to the media library and replace image urls.

    Installs
    20K+
    Rank
    #1,221
    Rating
    4.3(106)
    Updated
    1 month ago

    Sharesimages

    Compare with Image Source Overlay
  12. No Right Click Images

    by WebFactory

    Disables right click context menu on images to help deter leeches from stealing images.

    Installs
    20K+
    Rank
    #1,157
    Rating
    4.7(52)
    Updated
    2 months ago

    Sharesimages

    Compare with Image Source Overlay

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