Rank MathSEO for WordPress Made Easy
vs
SiteimproveWhere accessibility meets performance
Comparison · SEO Tools · weekly run Nov 2
Rank Math vs Siteimprove
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Siteimprove is the stronger AI pick in SEO Tools: it has a visibility score of 0.6 versus 0.4 for Rank Math.
Choose Rank Math if…
No clear advantage in the published data.
Choose Siteimprove if…
- You want the brand AI engines rank higher (0.6 vs 0.4)
- You need ISO/IEC 27001:2022 coverage
- You prefer a larger, established vendor (201–500 employees)
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Rank Math | Siteimprove |
|---|---|---|
| Visibility score | 0.4% | 0.6% |
| Change vs last week | New | New |
| Rank in SEO Tools | #42 | #39 |
| Share of voice | 0.2% | 0.4% |
| Mentions this run | 1 | 2 |
| Positive in AI answers | — | 50% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Rank Math 0pp · Siteimprove 0pp over 0 weekly runs.
Engine by engine
Siteimprove leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
Rank MathSiteimprove
Head to head in AI answers
0 engine answers name both brands
0Rank Math ranked higher
0Siteimprove ranked higher
Features, pricing & fit
| Dimension | Rank Math | Siteimprove |
|---|---|---|
| Pricing model | Flat tiers | — |
| Entry price | $8.99 / mo | — |
| Free plan | No | — |
| Deployment | WordPress plugin | — |
| Integrations | — | 40+ |
| Compliance | — | ISO/IEC 27001:2022 |
| Support | 24/7 support, 24/7 priority support on the Agency plan | Platform onboarding, Accessibility testing by certified experts, Consulting in digital accessibility and digital marketing |
| Founded | 2020 | 2003 |
| Headquarters | Gurugram, India | Bloomington, Minnesota, USA |
| Employees | 11–50 | 201–500 |
| Funding | M&A Offer | Minority investment led by Summit Partners · $55M raised |
| Best for | WordPress site owners, freelancers and agencies that want on-page SEO, schema and AI search visibility in one plugin | Organizations that must balance regulatory compliance with search and content performance. |
Plans side by side
Rank Math
PRO$8.99month, billed annually (ex VAT)
Business$27.99month, billed annually (ex VAT)
Agency$64.99month, billed annually (ex VAT)
Rank Math + WP Rocket$13.99month, billed annually (ex VAT)
Siteimprove
Pricing not available.
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Rank Math vs Siteimprove”, https://slateindex.ai/compare/rank-math-vs-siteimprove, data of Nov 2, 2026. Licence: CC BY 4.0.