WebP Express vs FSM Custom Featured Image Caption (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
FSM Custom Featured Image Caption
5.0K+ active installs
Free
Quick Verdict
As of April 2026, FSM Custom Featured Image Caption has a higher user rating (4.6/5 from 22 reviews) while WebP Express leads in active installations (300K+ vs 5.0K+). Both are free WordPress plugins. WebP Express has accumulated 4.1M+ total downloads while FSM Custom Featured Image Caption has 121K+. FSM Custom Featured Image Caption has a higher support resolution rate (0% vs 0%).
Detailed Comparison
| Metric | WebP Express | FSM Custom Featured Image Caption | |
|---|---|---|---|
| Rating | 4.4/5 | ► | 4.6/5 |
| Total Reviews | 160 | ◄ | 22 |
| Active Installs | 300K+ | ◄ | 5.0K+ |
| Total Downloads | 4.1M+ | ◄ | 121K+ |
| Support Resolution | 0% | 0% | |
| Last Updated | 2 months ago | ◄ | 1 year ago |
| First Released | 2018 | 2017 | |
| Age | 8 years | 9 years | |
| WP Requires | 4.0+ | false+ | |
| PHP Requires | 5.6+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 0.25.14 | 1.25.1 |
Rating Breakdown
WebP Express
FSM Custom Featured Image Caption
Download Trends
Over the past 30 days, WebP Express averaged approximately 1,187 daily downloads while FSM Custom Featured Image Caption averaged 18.
Recent Reviews
WebP Express Reviews
Good plugin
Good plugin. Thanks for the update.
Excelent and good free plugin
Excelent and good free plugin for convert images jpg/png a webp
Amazing
This stuff is the real deal: just an app that works, no hassling like premium versions or special features. Thank you.
FSM Custom Featured Image Caption Reviews
Super Helpful, Indeed Essential
Simple, easy to use, works well. I’d donate for sure if the Donate link worked!
Is the plugin still supported?
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 upd
Worked without any configuration
This plug-in did exactly what I expected (display the featured image caption in post single view), without any configuration. Thank you!
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Frequently Asked Questions
Is WebP Express or FSM Custom Featured Image Caption more popular?
Which has better ratings — WebP Express or FSM Custom Featured Image Caption?
Are WebP Express and FSM Custom Featured Image Caption free?
Which plugin has better support — WebP Express or FSM Custom Featured Image Caption?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.