Head-to-head · October 2026
All in One SEO vs Serve Markdown
All in One SEO comes out ahead, winning 6 of 7 head-to-head checks against Serve Markdown.
All in One SEO
All in One SEO is the original WordPress SEO plugin, founded in 2007 and trusted by over 3 million website…
Serve Markdown
AI agents from ChatGPT, Claude, Perplexity, and others read your content to generate answers — but they parse…
| Metric | All in One SEO | Serve Markdown |
|---|---|---|
| Active installs | 2M+ | 80+ |
| Downloads (30 days) | 2.8M | 923 |
| Download trend | +42.8% | +210.8% |
| Rating | 4.7/5 | — |
| Reviews | 5,220 | 0 |
| Health score | 98/100 | 40/100 |
| Last updated | 3 days ago | 7 months ago |
| Tested up to | WP 7.1.3 | WP 6.9.10 |
| Support resolved | 100% | — |
| Requires PHP | 7.4+ | 8.1+ |
| First released | Mar 2007 | Mar 2026 |
Daily downloads, last 90 days
All in One SEOServe Markdown
Choose All in One SEO if…
You care most about active installs, downloads (30 days) and reviews.
- One of the most-used plugins on the web — 2M+ active sites
- Loved by users — 4.7/5 from 5,220 reviews
- Actively developed — last update 3 days ago
- Tested with the latest WordPress (7.1)
- Responsive support — 100% of recent threads resolved
Choose Serve Markdown if…
You care most about download trend.
- Momentum — downloads up 210.8% vs the previous 30 days
- Small user base (80+ active installs)
- Very few reviews so far
- Only tested up to WordPress 6.9 (latest is 7.1)
- Needs PHP 8.1 or newer
FAQ
All in One SEO vs Serve Markdown: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 10, 2026
Which is better, All in One SEO or Serve Markdown?
All in One SEO comes out ahead, winning 6 of 7 head-to-head checks against Serve Markdown. Choose All in One SEO if you care most about active installs, downloads (30 days) and reviews. Choose Serve Markdown if you care most about download trend.
Is All in One SEO more popular than Serve Markdown?
All in One SEO is the more popular of the two with 2M+ active installs, compared with 80+ for Serve Markdown.
Can I use All in One SEO and Serve Markdown 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 Serve Markdown 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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