Yoast SEO is the most popular WordPress SEO plugin with over 13 million active installations. It's excellent at what it does: on-page SEO analysis, XML sitemaps, and breadcrumbs. But it doesn't create content for you. Here's how the two compare.
Feature-by-Feature Comparison
| Feature | WordPress AI Plugin | Yoast SEO |
|---|---|---|
| AI Content Generation | Full article generation from prompts, URLs, or automated topics | No content generation — analyses content you've already written |
| Keyword Research | Built-in with DataForSEO: volume, difficulty, CPC, competitor gaps | Focus keyword analysis only — no keyword discovery or research |
| SERP Tracking | Track keyword positions over time with trend visualisation | No rank tracking |
| SEO Audit | Lighthouse-powered site audits with AI recommendations | Readability and SEO analysis for individual posts |
| Schema Markup | Generator for Article, FAQ, HowTo with validation | Automatic schema output for posts and pages (less configurable) |
| On-Page Analysis | SEO structure built into generated content automatically | Real-time content analysis with traffic light scoring (industry leader) |
| XML Sitemap | Dynamic sitemap generation | Comprehensive sitemap management (industry leader) |
| Price | From $11.99/mo (includes AI credits) | Free version available; Premium from $99/year |
Our Verdict
Yoast SEO is the right choice if you write your own content and need on-page analysis and technical SEO management. WordPress AI Plugin is the right choice if you want AI to create the content, handle SEO optimisation automatically, and provide a full keyword research and tracking toolkit. Many users run both — Yoast for its sitemap and breadcrumb features, WordPress AI Plugin for content generation and SEO research.