SEOnautOpen source SEO auditing and reporting tool
vs
SiteimproveWhere accessibility meets performance
Comparison · SEO Tools · weekly run Nov 2
SEOnaut 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 for SEOnaut.
Choose SEOnaut if…
No clear advantage in the published data.
Choose Siteimprove if…
- You want the brand AI engines rank higher (0.6 vs 0)
- You need ISO/IEC 27001:2022 coverage
AI visibility side by side
Latest weekly run · Nov 2
| Metric | SEOnaut | Siteimprove |
|---|---|---|
| Visibility score | 0% | 0.6% |
| Change vs last week | New | New |
| Rank in SEO Tools | #51 | #39 |
| Share of voice | 0% | 0.4% |
| Mentions this run | 0 | 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
SEOnaut 0pp · Siteimprove 0pp over 0 weekly runs.
Engine by engine
Siteimprove leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
SEOnautSiteimprove
Head to head in AI answers
0 engine answers name both brands
0SEOnaut ranked higher
0Siteimprove ranked higher
Features, pricing & fit
| Dimension | SEOnaut | Siteimprove |
|---|---|---|
| Deployment | Self-hosted or cloud-hosted | — |
| Integrations | — | 40+ |
| Compliance | — | ISO/IEC 27001:2022 |
| Support | Email support at hello@seonaut.org | Platform onboarding, Accessibility testing by certified experts, Consulting in digital accessibility and digital marketing |
| Founded | — | 2003 |
| Headquarters | — | Bloomington, Minnesota, USA |
| Employees | — | 201–500 |
| Funding | — | Minority investment led by Summit Partners · $55M raised |
| Best for | SEO professionals and developers who want a free, customizable audit tool, and organizations that want to self-host it | Organizations that must balance regulatory compliance with search and content performance. |
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “SEOnaut vs Siteimprove”, https://slateindex.ai/compare/seonaut-vs-siteimprove, data of Nov 2, 2026. Licence: CC BY 4.0.