As of April 2026, FSM Custom Featured Image Caption is a WordPress images plugin with 5.0K+ active installations and a 4.6/5 rating from 22 reviews. It has been downloaded 121K+ times in total. Requires WordPress false+ and PHP false+. Available on WordPress.org since 2017. Last updated 1 year ago — may have compatibility concerns. Downloads are up 10% this week. Support resolution rate: 0%. Top alternative: Autoptimize.
This plugin allows adding custom captions to the featured images of the posts. It works with both Gutenberg and the classic editor.
That’s how it works:
The plugin also allows to:
Simple, easy to use, works well. I’d donate for sure if the Donate link worked!
I have checked that the plugin has not been updated for 2 years, we have been using it for a couple of years and the plugin is very good, but we need to know if you plan to release new maintenance updates
This plug-in did exactly what I expected (display the featured image caption in post single view), without any configuration. Thank you!
It’s not working on my side. Divi Builder last version and the same for WordPress.
I had these warnings:
Warning: Undefined array key “_FSMCFIC_featured_image_nocaption”
Warning: Undefined array key “_FSMCFIC_featured_image_hide”
Warning: Cannot modify header information
The support is after it just one day later. So that’s what the five stars are for.
Two days later: Issue resolved, ****** six stars!
| WordPress | false+ requiredTested up to 6.8.5 |
| PHP | false+ required |
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.