WordPress plugin comparison

Gravity PDF vs MDI Spam Sheriff (for GravityForms)

Gravity PDF

by Jake Jackson

20K+ installs4.9

MDI Spam Sheriff (for GravityForms)

by Medium Interactive

Fewer than 10 installs

At a glance

Gravity PDF has more active installs: 20K+, against fewer than 10 for MDI Spam Sheriff (for GravityForms).
On a typical day, Gravity PDF is downloaded about 27 times, MDI Spam Sheriff (for GravityForms) about 1.
MDI Spam Sheriff (for GravityForms) has no reviews yet.
MDI Spam Sheriff (for GravityForms) was updated more recently: Aug 31, 2026, against Jul 23, 2025 for Gravity PDF.
MDI Spam Sheriff (for GravityForms) is tested with a newer WordPress: 7.1.4, against 6.8.11 for Gravity PDF.
Gravity PDF has been around longer: since 2012, against 2026 for MDI Spam Sheriff (for GravityForms).

Gravity PDF leads on 4 of 6 comparable lines.

Metric	Gravity PDF	MDI Spam Sheriff (for GravityForms)
Popular rank	#1,247	#49,919
Active installs	20K+	Fewer than 10
Downloads, last 30 days	2.6K	38
Rating	4.9(318)	No ratings
Support threads resolved	67%	–
Tested up to	6.8.11	7.1.4
Search multiplier	×0.55	×0.05
Last release	1 year ago	2 months ago
Requires PHP	7.3	7.4

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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