WordPress plugin comparison

FSM Custom Featured Image Caption vs Image Source Overlay

FSM Custom Featured Image Caption

by Fesomia

5K+ installs4.6

Image Source Overlay

by Eduard Stehlík

50+ installs5.0

At a glance

FSM Custom Featured Image Caption has more active installs: 5K+, against 50+ for Image Source Overlay.
On a typical day, FSM Custom Featured Image Caption is downloaded about 42 times, Image Source Overlay about 7.
Image Source Overlay is rated higher: 5.0 out of 5 from 1 review, against 4.6 from 22 reviews.
FSM Custom Featured Image Caption was updated more recently: Apr 27, 2026, against Mar 30, 2024 for Image Source Overlay.
FSM Custom Featured Image Caption is tested with a newer WordPress: 6.8.12, against 6.4.14 for Image Source Overlay.
FSM Custom Featured Image Caption has been around longer: since 2017, against 2022 for Image Source Overlay.

FSM Custom Featured Image Caption leads on 6 of 7 comparable lines.

Metric	FSM Custom Featured Image Caption	Image Source Overlay
Popular rank	#3,181	#20,769
Active installs	5K+	50+
Downloads, last 30 days	1.2K	140
Rating	4.6(22)	5.0(1)
Support threads resolved	0%	–
Tested up to	6.8.12	6.4.14
Search multiplier	×0.58	×0.03
Last release	6 months ago	2 years ago
Requires PHP	–	5.6

From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.

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