Rank Math SEO
8.7#3 in seo toolsFree planFree planWebAPISelf-hosted
VisitRank Math SEO vs SEObserver
SEObserver
7.2#54 in seo toolsWebAPILinuxmacOS
VisitWhat both publish
| Fact | Rank Math SEO | SEObserver |
|---|---|---|
| Competitor research | Yes | Yes |
| Free plan | Yes | No |
| Keyword research | Yes | The API exposes organic keyword and URL data to analyze which queries and pages drive organic visibility. |
| Privacy | The privacy policy page is available, but the opened page content did not state a security certification or compliance claim. | The privacy policy says the site may collect newsletter email, browsing data, IP address and browser type, and describes GDPR access, correction, deletion and portability rights. |
| Rank tracking | Yes | Yes |
Rank Math SEO plans
- FreeFree
- Rank Math + WP Rocket€11.99 a year
- PRO$107.88 a year
- Business$335.88 a year
- Agency$779.88 a year
SEObserver plans
- First plan—
- Freelance€99 a month
- Studio€199 a month
- Agency€499 a month
- Unlimited€999 a month
Pick Rank Math SEO if…
Rank Math suits WordPress site owners who want SEO analysis, structured data, tracking, and content guidance in their workflow. Its higher plans may suit buyers managing client sites, while PRO is limited to the buyer’s own websites.
Pick SEObserver if…
You want what its maker publishes above — check its page for the details.