Comparison
Rank Math vs Surfer SEO
Rank Math: The most complete WordPress SEO plugin, with content AI. Surfer SEO: Optimise and write content that ranks on Google, with AI.
| Rank Math | Surfer SEO | |
|---|---|---|
| Rating | 4.6 | 4.4 |
| Price | Freemium Very complete free version on WordPress.org. Pro from around $7.99/month billed annually (renewal pricing steps up slightly). | Paid Essential from $79/month (annual) with 30 articles/month and 5 AI articles. |
| Free plan | ||
| API available | ||
| Open source | ||
| In Spanish | ||
| No watermark | — | — |
| Platforms | Web | Web · Extension |
Rank Math
- The free version covers what other plugins charge for
- Content AI scores your text without leaving the WordPress editor
- More than 20 structured data types and Search Console sync
- Only useful if your site runs on WordPress
- Content AI runs on credits, which run out
Surfer SEO
- Content Editor with real-time scoring as you write
- Works well for SEO in Spanish and other languages
- Direct integration with Google Docs and WordPress
- No free plan and a high entry price ($79/month)
- Extra AI articles cost $29 each