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All in One SEO – Powerful SEO Plugin to… vs SEO Ultimate (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 Ultimate

SEO Ultimate

3.8(97)

20K+ active installs

Free

Updated 8 years ago
View SEO Ultimate

Quick Verdict

As of April 2026, All in One SEO – Powerful SEO Plugin to… has a higher user rating (4.7/5 from 5,075 reviews) and leads in active installations (3.0M+ vs 20K+). Both are free WordPress plugins. All in One SEO – Powerful SEO Plugin to… has accumulated 200M+ total downloads while SEO Ultimate has 2.3M+.

Detailed Comparison

Rating
4.7/5All in One SEO – Powerful SEO Plugin to…
◄
SEO Ultimate3.8/5
Total Reviews
5,075All in One SEO – Powerful SEO Plugin to…
◄
SEO Ultimate97
Active Installs
3.0M+All in One SEO – Powerful SEO Plugin to…
◄
SEO Ultimate20K+
Total Downloads
200M+All in One SEO – Powerful SEO Plugin to…
◄
SEO Ultimate2.3M+
Support Resolution
100%All in One SEO – Powerful SEO Plugin to…
SEO UltimateN/A
Last Updated
3 weeks agoAll in One SEO – Powerful SEO Plugin to…
◄
SEO Ultimate8 years ago
First Released
2007All in One SEO – Powerful SEO Plugin to…
SEO Ultimate2009
Age
19 yearsAll in One SEO – Powerful SEO Plugin to…
SEO Ultimate17 years
WP Requires
5.7+All in One SEO – Powerful SEO Plugin to…
SEO Ultimate3.9+
PHP Requires
7.2+All in One SEO – Powerful SEO Plugin to…
SEO Ultimatefalse+
Business Model
FreeAll in One SEO – Powerful SEO Plugin to…
SEO UltimateFree
Latest Version
4.9.5.1All in One SEO – Powerful SEO Plugin to…
SEO Ultimate7.6.5.9

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 Ultimate

3.8/5(97 reviews)
5
56%
4
19%
3
2%
2
1%
1
23%

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 Ultimate Reviews

by MJ Logan

Do Not Buy. No Longer Supported. Can’t Log In. Dev Still Charges Subscriptions

There is no way to contact this developer. No support. No anything. Support methods listed on the website do not work or the developer (Jeffery) ignores them. If you subscribe, you won’t have any way

by pawprintcreationsllc

Bad customer service

I needed to cancel the subscription for the plugin but my login id and password didn’t work and the same for the reset password link. After a few back and forth, the issue has been resolved and my mo

by mohit2611

Error that gives 404 on Website

gives error Warning: “continue” targeting switch is equivalent to “break”. Did you mean to use “continue 2”? which causes the website to give 404 error and website will not work. error in seo-ultimate

Frequently Asked Questions

Is All in One SEO – Powerful SEO Plugin to… or SEO Ultimate more popular?
All in One SEO – Powerful SEO Plugin to… has 3.0M+ active installations while SEO Ultimate has 20K+. 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 Ultimate?
All in One SEO – Powerful SEO Plugin to… has a 4.7/5 rating from 5,075 reviews, while SEO Ultimate has a 3.8/5 rating from 97 reviews.
Are All in One SEO – Powerful SEO Plugin to… and SEO Ultimate free?
All in One SEO – Powerful SEO Plugin to… is free and SEO Ultimate 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 Ultimate?
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 Ultimate was last updated 8 years ago.

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