All in One SEO – Powerful SEO Plugin to… vs HeadSpace2 SEO (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…
3.0M+ active installs
Free
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 3.0K+). Both are free WordPress plugins. All in One SEO – Powerful SEO Plugin to… has accumulated 200M+ total downloads while HeadSpace2 SEO has 777K+.
Detailed Comparison
| Metric | All in One SEO – Powerful SEO Plugin to… | HeadSpace2 SEO | |
|---|---|---|---|
| Rating | 4.7/5 | ◄ | 4.1/5 |
| Total Reviews | 5,075 | ◄ | 9 |
| Active Installs | 3.0M+ | ◄ | 3.0K+ |
| Total Downloads | 200M+ | ◄ | 777K+ |
| Support Resolution | 100% | N/A | |
| Last Updated | 3 weeks ago | ◄ | 8 years ago |
| First Released | 2007 | 2007 | |
| Age | 19 years | 19 years | |
| WP Requires | 5.7+ | 3.0+ | |
| PHP Requires | 7.2+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 4.9.5.1 | 3.6.41 |
Rating Breakdown
All in One SEO – Powerful SEO Plugin to…
HeadSpace2 SEO
Download Trends
Over the past 30 days, All in One SEO – Powerful SEO Plugin to… averaged approximately 72,499 daily downloads while HeadSpace2 SEO averaged 3.
Recent Reviews
All in One SEO – Powerful SEO Plugin to… Reviews
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.
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
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
HeadSpace2 SEO Reviews
Post page does not work normally due to this plugin
This is cool plugin for me. But post page does not work normally due to this plugin. This plugin affect to functions of post page. [Affected functions] – Show setting – Contextual help – Editor toolba
Still the best, even with no updates
This is still the best meta tag editor and code insertion tool. The simplicity is what keeps it strong and useful. There are some problems now, especially with 4.5, but they can be fixed with a few sm
working on WP4.0
I like this plugin “HeadSpace2 SEO”. It seems working OK on WP4.0 of my site but I hope the plugin will be updated.
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Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.