Head-to-head · October 2026
All in One SEO vs Contentra AI
All in One SEO comes out ahead, winning 7 of 7 head-to-head checks against Contentra AI.
All in One SEO
All in One SEO is the original WordPress SEO plugin, founded in 2007 and trusted by over 3 million website…
Contentra AI
Contentra AI is a powerful WordPress plugin that leverages Google’s Gemini AI through a secure proxy API to…
| Metric | All in One SEO | Contentra AI |
|---|---|---|
| Active installs | 2M+ | <10 |
| Downloads (30 days) | 1.4M | 61 |
| Download trend | -50.5% | -71.4% |
| Rating | 4.7/5 | — |
| Reviews | 5,217 | 0 |
| Health score | 98/100 | 36/100 |
| Last updated | 1 week ago | 7 months ago |
| Tested up to | WP 7.1.2 | WP 6.9.9 |
| Support resolved | 100% | — |
| Requires PHP | 7.4+ | 7.4+ |
| First released | Mar 2007 | Feb 2026 |
Daily downloads, last 90 days
All in One SEOContentra AI
Choose All in One SEO if…
You care most about active installs, downloads (30 days) and download trend.
- One of the most-used plugins on the web — 2M+ active sites
- Loved by users — 4.7/5 from 5,217 reviews
- Actively developed — last update 1 week ago
- Tested with the latest WordPress (7.1)
- Responsive support — 100% of recent threads resolved
Choose Contentra AI if…
You prefer its feature set and workflow — it holds its own on the fundamentals.
- Small user base (<10 active installs)
- Very few reviews so far
- Only tested up to WordPress 6.9 (latest is 7.1)
FAQ
All in One SEO vs Contentra AI: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 1, 2026
Which is better, All in One SEO or Contentra AI?
All in One SEO comes out ahead, winning 7 of 7 head-to-head checks against Contentra AI. Choose All in One SEO if you care most about active installs, downloads (30 days) and download trend.
Is All in One SEO more popular than Contentra AI?
All in One SEO is the more popular of the two with 2M+ active installs, compared with <10 for Contentra AI.
Can I use All in One SEO and Contentra AI together?
Both plugins cover AI and seo, so most sites only need one. Running two plugins that do the same job can cause conflicts and slow your site down — pick the one that fits best and remove the other.
Are All in One SEO and Contentra AI free?
Yes. Both are free to download from the official WordPress.org plugin directory. Either may also offer paid upgrades from its developer.
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