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All in One SEO – Powerful SEO Plugin to… vs SEO Warning (2026)

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

All in One SEO – Powerful SEO Plugin to…

All in One SEO – Powerful SEO Plugin to…

4.7(5,075)

3.0M+ active installs

Free

Updated 3 weeks ago
View All in One SEO – Powerful SEO Plugin to…
VS
SEO Warning

SEO Warning

5(3)

20 active installs

Free

Updated 10 months ago
View SEO Warning

Quick Verdict

As of April 2026, SEO Warning has a higher user rating (5/5 from 3 reviews) while All in One SEO – Powerful SEO Plugin to… leads in active installations (3.0M+ vs 20). Both are free WordPress plugins. All in One SEO – Powerful SEO Plugin to… has accumulated 200M+ total downloads while SEO Warning has 411.

Detailed Comparison

Rating
4.7/5All in One SEO – Powerful SEO Plugin to…
►
SEO Warning5/5
Total Reviews
5,075All in One SEO – Powerful SEO Plugin to…
◄
SEO Warning3
Active Installs
3.0M+All in One SEO – Powerful SEO Plugin to…
◄
SEO Warning20
Total Downloads
200M+All in One SEO – Powerful SEO Plugin to…
◄
SEO Warning411
Support Resolution
100%All in One SEO – Powerful SEO Plugin to…
SEO WarningN/A
Last Updated
3 weeks agoAll in One SEO – Powerful SEO Plugin to…
◄
SEO Warning10 months ago
First Released
2007All in One SEO – Powerful SEO Plugin to…
SEO Warning2025
Age
19 yearsAll in One SEO – Powerful SEO Plugin to…
SEO Warning1 year
WP Requires
5.7+All in One SEO – Powerful SEO Plugin to…
SEO Warning5.2+
PHP Requires
7.2+All in One SEO – Powerful SEO Plugin to…
SEO Warning7.0+
Business Model
FreeAll in One SEO – Powerful SEO Plugin to…
SEO WarningFree
Latest Version
4.9.5.1All in One SEO – Powerful SEO Plugin to…
SEO Warning0.1.2

Rating Breakdown

All in One SEO – Powerful SEO Plugin to…

4.7/5(5,075 reviews)
5
91%
4
3%
3
1%
2
1%
1
5%

SEO Warning

5/5(3 reviews)
5
100%
4
0%
3
0%
2
0%
1
0%

Recent Reviews

All in One SEO – Powerful SEO Plugin to… Reviews

by kristy64

Useful but Limited

All in One SEO did help me with basic SEO work, so tnkz for that. But some parts felt less smooth than I expected, and I still had to fix things on my own. 3 star.

by joeles68

Een prettige SEO plugin om mee te werken

Een zeer prettige SEO plugin om mee te werken. Laat direct zien wat je kunt verbeteren en geeft ook een score. Ook de koppeling met AI voor het genereren van een meta beschrijving is erg prettig. Al m

by marcv73

Une aide appréciable

Je commence juste à l’utiliser mais cette extension est déjà d’une grande aide. Je me demande juste si elle est toujours bien à jour avec les cahiers des charges SEO/GEO. On verra bien au fur et à mes

SEO Warning Reviews

No reviews yet

Frequently Asked Questions

Is All in One SEO – Powerful SEO Plugin to… or SEO Warning more popular?
All in One SEO – Powerful SEO Plugin to… has 3.0M+ active installations while SEO Warning has 20. All in One SEO – Powerful SEO Plugin to… is the more widely-used plugin as of April 2026.
Which has better ratings — All in One SEO – Powerful SEO Plugin to… or SEO Warning?
All in One SEO – Powerful SEO Plugin to… has a 4.7/5 rating from 5,075 reviews, while SEO Warning has a 5/5 rating from 3 reviews.
Are All in One SEO – Powerful SEO Plugin to… and SEO Warning free?
All in One SEO – Powerful SEO Plugin to… is free and SEO Warning is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — All in One SEO – Powerful SEO Plugin to… or SEO Warning?
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?
All in One SEO – Powerful SEO Plugin to… was last updated 3 weeks ago and SEO Warning was last updated 10 months ago.

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