PluginSift

Rank Math SEO – AI SEO Tools to… vs Post Filter (2026)

Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.

Rank Math SEO – AI SEO Tools to…

Rank Math SEO – AI SEO Tools to…

4.8(7,388)

3.0M+ active installs

Free

Updated 4 days ago
View Rank Math SEO – AI SEO Tools to…
VS
Post Filter

Post Filter

0(0)

10 active installs

Free

Updated 14 years ago
View Post Filter

Quick Verdict

As of April 2026, Rank Math SEO – AI SEO Tools to… has a higher user rating (4.8/5 from 7,388 reviews) and leads in active installations (3.0M+ vs 10). Both are free WordPress plugins. Rank Math SEO – AI SEO Tools to… has accumulated 174M+ total downloads while Post Filter has 3.1K+.

Detailed Comparison

Rating
4.8/5Rank Math SEO – AI SEO Tools to…
◄
Post FilterN/A
Total Reviews
7,388Rank Math SEO – AI SEO Tools to…
◄
Post Filter0
Active Installs
3.0M+Rank Math SEO – AI SEO Tools to…
◄
Post Filter10
Total Downloads
174M+Rank Math SEO – AI SEO Tools to…
◄
Post Filter3.1K+
Support Resolution
91%Rank Math SEO – AI SEO Tools to…
Post FilterN/A
Last Updated
4 days agoRank Math SEO – AI SEO Tools to…
◄
Post Filter14 years ago
First Released
2018Rank Math SEO – AI SEO Tools to…
Post Filter2012
Age
8 yearsRank Math SEO – AI SEO Tools to…
Post Filter14 years
WP Requires
6.3+Rank Math SEO – AI SEO Tools to…
Post Filter2.7+
PHP Requires
7.4+Rank Math SEO – AI SEO Tools to…
Post Filterfalse+
Business Model
FreeRank Math SEO – AI SEO Tools to…
Post FilterFree
Latest Version
1.0.267Rank Math SEO – AI SEO Tools to…
Post Filter1.1.0

Rating Breakdown

Rank Math SEO – AI SEO Tools to…

4.8/5(7,388 reviews)
5
94%
4
2%
3
1%
2
1%
1
3%

Post Filter

0/5(0 reviews)
5
0%
4
0%
3
0%
2
0%
1
0%

Recent Reviews

Rank Math SEO – AI SEO Tools to… Reviews

by Graham Jones

Excellent and rapid support

I had a problem with the Rank Math Pro plugin. It kept crashing my site. I contacted support and they responded within minutes. They helped me through various things to try to fix it. They then asked

by alexa793

Amazing SEO Tool

Rank Math SEO is an excellent plugin that makes optimizing your site easy. It’s packed with features, user-friendly, and delivers great results. Highly recommend for anyone serious about SEO.

by sanwar1968

I like it!

Very helpful in SEO.

Post Filter Reviews

No reviews yet

Frequently Asked Questions

Is Rank Math SEO – AI SEO Tools to… or Post Filter more popular?
Rank Math SEO – AI SEO Tools to… has 3.0M+ active installations while Post Filter has 10. Rank Math SEO – AI SEO Tools to… is the more widely-used plugin as of April 2026.
Which has better ratings — Rank Math SEO – AI SEO Tools to… or Post Filter?
Rank Math SEO – AI SEO Tools to… has a 4.8/5 rating from 7,388 reviews, while Post Filter has a 0/5 rating from 0 reviews.
Are Rank Math SEO – AI SEO Tools to… and Post Filter free?
Rank Math SEO – AI SEO Tools to… is free and Post Filter is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Rank Math SEO – AI SEO Tools to… or Post Filter?
Support resolution data is not available for all plugins. Check each plugin's WordPress.org support forum for current response quality.
Which plugin is updated more frequently?
Rank Math SEO – AI SEO Tools to… was last updated 4 days ago and Post Filter was last updated 14 years ago.

Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.