DefiniteSEO
9.0#1 in seo toolsFrom $4.99 a monthFree planAndroidiOSWebAPI
VisitDefiniteSEO vs Rank Math SEO
Rank Math SEO
8.7#3 in seo toolsFree planFree planWebAPISelf-hosted
VisitWhat both publish
| Fact | DefiniteSEO | Rank Math SEO |
|---|---|---|
| AI visibility | The service reports whether ChatGPT and Google AI Overviews cite a site and provides AI crawler and agent-readiness checks. | Rank Math AI tracks brand mentions and visibility across ChatGPT and Gemini, with more AI platforms described as coming soon. |
| Free plan | Yes | Yes |
| Limits | The audit SaaS is not a standalone classic rank-tracking or keyword-research suite, according to its FAQ. | The PRO plan allows unlimited websites owned by the buyer, but excludes client websites; Business and Agency list client-site caps of 100 and 500. |
| Privacy | The privacy policy says it collects account details, submitted domains, usage data, and IP addresses, and states that it does not sell or share personal data with third parties. | The privacy policy page is available, but the opened page content did not state a security certification or compliance claim. |
| Product | DefiniteSEO combines a WordPress SEO plugin with online tools for site audits, AI visibility, backlinks, and AI writing. | Rank Math is a search engine optimization plugin for WordPress with content suggestions, indexability controls, structured data, and performance tracking. |
| Rating on WordPress.org | 4.5 out of 5 from 8 reviews | 4.8 out of 5 from 7,513 ratings |
DefiniteSEO plans
- Pro$598.80 a year
- WordPress Plugin — FreeFree
- SEO Audit SaaS — FreeFree
- Free (SEO Audit SaaS)Free
- Free (WordPress Plugin)Free
- Solo$4.99 a month
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
Pick DefiniteSEO if…
DefiniteSEO suits website owners, WordPress users, SEO professionals, and agencies seeking audits or WordPress SEO automation. Its free plugin and audit plan offer different starting points.
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.