WordPress plugin comparison

MDI Spam Sheriff (for GravityForms) vs Zero Spam for WordPress

MDI Spam Sheriff (for GravityForms)

by Medium Interactive

Fewer than 10 installs

Zero Spam for WordPress

by Highfivery Studio

20K+ installs4.1

At a glance

Zero Spam for WordPress has more active installs: 20K+, against fewer than 10 for MDI Spam Sheriff (for GravityForms).
On a typical day, Zero Spam for WordPress is downloaded about 426 times, MDI Spam Sheriff (for GravityForms) about 1.
MDI Spam Sheriff (for GravityForms) has no reviews yet.
Zero Spam for WordPress was updated more recently: Nov 4, 2026, against Aug 31, 2026 for MDI Spam Sheriff (for GravityForms).
Both are tested up to WordPress 7.1.4.
Zero Spam for WordPress has been around longer: since 2014, against 2026 for MDI Spam Sheriff (for GravityForms).

Zero Spam for WordPress leads on 5 of 5 comparable lines.

Metric	MDI Spam Sheriff (for GravityForms)	Zero Spam for WordPress
Popular rank	#49,919	#1,201
Active installs	Fewer than 10	20K+
Downloads, last 30 days	38	23.7K
Rating	No ratings	4.1(143)
Support threads resolved	–	100%
Tested up to	7.1.4	7.1.4
Search multiplier	×0.05	×1.01
Last release	2 months ago	6 days ago
Requires PHP	7.4	8.2

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.