LibreCrawlFree, open-source SEO crawler
vs
SiteimproveWhere accessibility meets performance
Comparison · SEO Tools · weekly run Nov 2
LibreCrawl 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 LibreCrawl.
Choose LibreCrawl 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 | LibreCrawl | Siteimprove |
|---|---|---|
| Visibility score | 0% | 0.6% |
| Change vs last week | New | New |
| Rank in SEO Tools | #43 | #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
LibreCrawl 0pp · Siteimprove 0pp over 0 weekly runs.
Engine by engine
Siteimprove leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
LibreCrawlSiteimprove
Head to head in AI answers
0 engine answers name both brands
0LibreCrawl ranked higher
0Siteimprove ranked higher
Features, pricing & fit
| Dimension | LibreCrawl | Siteimprove |
|---|---|---|
| Deployment | Self-hosted web application | — |
| Integrations | — | 40+ |
| Compliance | — | ISO/IEC 27001:2022 |
| Support | Community support only | 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 agencies, freelance SEO consultants, and e-commerce, publishing and SaaS teams that want a free crawler they can host themselves. | 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, “LibreCrawl vs Siteimprove”, https://slateindex.ai/compare/librecrawl-vs-siteimprove, data of Nov 2, 2026. Licence: CC BY 4.0.