All in One SEO – Powerful SEO Plugin to… vs CHL-Change HTML Lang (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, CHL-Change HTML Lang has a higher user rating (5/5 from 4 reviews) while All in One SEO – Powerful SEO Plugin to… leads in active installations (3.0M+ vs 7.0K+). Both are free WordPress plugins. All in One SEO – Powerful SEO Plugin to… has accumulated 200M+ total downloads while CHL-Change HTML Lang has 27K+.
Detailed Comparison
| Metric | All in One SEO – Powerful SEO Plugin to… | CHL-Change HTML Lang | |
|---|---|---|---|
| Rating | 4.7/5 | ► | 5/5 |
| Total Reviews | 5,075 | ◄ | 4 |
| Active Installs | 3.0M+ | ◄ | 7.0K+ |
| Total Downloads | 200M+ | ◄ | 27K+ |
| Support Resolution | 100% | N/A | |
| Last Updated | 3 weeks ago | ◄ | 1 year ago |
| First Released | 2007 | 2018 | |
| Age | 19 years | 8 years | |
| WP Requires | 5.7+ | 4.0+ | |
| PHP Requires | 7.2+ | 5.3+ | |
| Business Model | Free | Free | |
| Latest Version | 4.9.5.1 | 1.1.6 |
Rating Breakdown
All in One SEO – Powerful SEO Plugin to…
CHL-Change HTML Lang
Download Trends
Over the past 30 days, All in One SEO – Powerful SEO Plugin to… averaged approximately 72,215 daily downloads while CHL-Change HTML Lang averaged 14.
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
CHL-Change HTML Lang Reviews
Great
Was searching for a method to just change the default html lang and not mess with other languages on the html, for a multi language site. On the same time, I wanted the main wordpess backend language
Exelente
Hace su trabajo. Ligero y eficiente.
wonderful
Wonderful. Exactly what I was looking for. Thanks a million, Pratik, for making this plugin available to anyone in need of changing the language of posts without having to change the entire admin inte
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Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.