WordPress plugin comparison

SkillStudy Certificate System vs SSL Certificate Manager

SkillStudy Certificate System

by skillstudy

Fewer than 10 installs

SSL Certificate Manager

by shenliqing

600+ installs5.0

At a glance

SSL Certificate Manager has more active installs: 600+, against fewer than 10 for SkillStudy Certificate System.
On a typical day, SSL Certificate Manager is downloaded about 6 times, SkillStudy Certificate System about 3.
SkillStudy Certificate System has no reviews yet.
SkillStudy Certificate System was updated more recently: Jun 14, 2026, against Oct 9, 2021 for SSL Certificate Manager.
SkillStudy Certificate System is tested with a newer WordPress: 7.0.8, against 5.8.19 for SSL Certificate Manager.
SSL Certificate Manager has been around longer: since 2021, against 2026 for SkillStudy Certificate System.

Level: each leads on 3 of 6 comparable lines.

Metric	SkillStudy Certificate System	SSL Certificate Manager
Popular rank	#66,725	#8,516
Active installs	Fewer than 10	600+
Downloads, last 30 days	59	129
Rating	No ratings	5.0(1)
Support threads resolved	–	–
Tested up to	7.0.8	5.8.19
Search multiplier	×0.05	×0.00
Last release	4 months ago	5 years ago
Requires PHP	7.2	5.2.17

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

Track your plugin against its rivals every day: rank, installs, downloads, ratings and their releases, with alerts when anything moves.