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All in One SEO – Powerful SEO Plugin to… vs Editoria11y Accessibility Checker (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
Editoria11y Accessibility Checker

Editoria11y Accessibility Checker

5(5)

1.0K+ active installs

Free

Updated 4 weeks ago
View Editoria11y Accessibility Checker

Quick Verdict

As of April 2026, Editoria11y Accessibility Checker has a higher user rating (5/5 from 5 reviews) while All in One SEO – Powerful SEO Plugin to… leads in active installations (3.0M+ vs 1.0K+). Both are free WordPress plugins. All in One SEO – Powerful SEO Plugin to… has accumulated 200M+ total downloads while Editoria11y Accessibility Checker has 19K+. Editoria11y Accessibility Checker has a higher support resolution rate (100% vs 100%).

Detailed Comparison

Rating
4.7/5All in One SEO – Powerful SEO Plugin to…
►
Editoria11y Accessibility Checker5/5
Total Reviews
5,075All in One SEO – Powerful SEO Plugin to…
◄
Editoria11y Accessibility Checker5
Active Installs
3.0M+All in One SEO – Powerful SEO Plugin to…
◄
Editoria11y Accessibility Checker1.0K+
Total Downloads
200M+All in One SEO – Powerful SEO Plugin to…
◄
Editoria11y Accessibility Checker19K+
Support Resolution
100%All in One SEO – Powerful SEO Plugin to…
Editoria11y Accessibility Checker100%
Last Updated
3 weeks agoAll in One SEO – Powerful SEO Plugin to…
◄
Editoria11y Accessibility Checker4 weeks ago
First Released
2007All in One SEO – Powerful SEO Plugin to…
Editoria11y Accessibility Checker2023
Age
19 yearsAll in One SEO – Powerful SEO Plugin to…
Editoria11y Accessibility Checker3 years
WP Requires
5.7+All in One SEO – Powerful SEO Plugin to…
Editoria11y Accessibility Checker6.0+
PHP Requires
7.2+All in One SEO – Powerful SEO Plugin to…
Editoria11y Accessibility Checker7.2+
Business Model
FreeAll in One SEO – Powerful SEO Plugin to…
Editoria11y Accessibility CheckerFree
Latest Version
4.9.5.1All in One SEO – Powerful SEO Plugin to…
Editoria11y Accessibility Checker2.1.12

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%

Editoria11y Accessibility Checker

5/5(5 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

Editoria11y Accessibility Checker Reviews

by JacobTheDev

Shockingly Full Featured!

This is such a fantastic, simple tool for helping editors write content, it’s incredible that it’s open source and free! I’ve never found such an intuitive, easy to understand, and easy to implement a

by stphnwlkr

Outstanding!

I have used other accessibility checkers that cannot function properly outside of core and are crazy complicated. This work wonderfully in core, Bricks Builder, and even Avada (live builder). The repo

by kennethrg

great resource and easy to use

We’ve been using this plugin for a while. It’s a great asset for composing posts. The checks show up in real time as content is added to the editor, which is a huge help and reminder to write access

Frequently Asked Questions

Is All in One SEO – Powerful SEO Plugin to… or Editoria11y Accessibility Checker more popular?
All in One SEO – Powerful SEO Plugin to… has 3.0M+ active installations while Editoria11y Accessibility Checker has 1.0K+. 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 Editoria11y Accessibility Checker?
All in One SEO – Powerful SEO Plugin to… has a 4.7/5 rating from 5,075 reviews, while Editoria11y Accessibility Checker has a 5/5 rating from 5 reviews.
Are All in One SEO – Powerful SEO Plugin to… and Editoria11y Accessibility Checker free?
All in One SEO – Powerful SEO Plugin to… is free and Editoria11y Accessibility Checker 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 Editoria11y Accessibility Checker?
As of April 2026, All in One SEO – Powerful SEO Plugin to… has a 100% support resolution rate while Editoria11y Accessibility Checker has a 100% rate.
Which plugin is updated more frequently?
All in One SEO – Powerful SEO Plugin to… was last updated 3 weeks ago and Editoria11y Accessibility Checker was last updated 4 weeks ago.

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