TidyToolsAI Crawler Index · data as of · updated daily

AI crawler · Mistral · AI search

Which websites block MistralAI-Index?

As of 2026-10-01, 40 of the 853 popular websites whose robots.txt we could read (4.7%) block MistralAI-Index, Mistral's AI search crawler, on the home page; 1 more block it on some paths. Among the top 100 sites: 10.8%.

4.7%
of 853 readable sites block MistralAI-Index
10.8%
of the top 100
#23
most blocked of 29 AI crawlers
812
sites allow it on the home page

Blocked by category

CategorySites readBlock MistralAI-Index
Social4818.8%
Travel137.7%
News & media1265.6%
Other2605.4%
Reference434.7%
Entertainment684.4%
E-commerce583.4%
Tech1541.3%
AI90%
Education200%
Finance160%
Government330%
Telecom50%

Popular sites that block MistralAI-Index (40)

Sites that block MistralAI-Index on some paths (1)

Trend

The daily series for MistralAI-Index starts on 2026-10-01; a trend appears here as days accumulate.

Latest changes

Block or allow MistralAI-Index

User-agent: MistralAI-Index
Disallow: /

Replace Disallow: / with Allow: / to let it in. A site that blocks training crawlers but wants to be cited in AI answers usually keeps the search and user-triggered crawlers allowed.

FAQ

How many websites block MistralAI-Index?
As of 2026-10-01, 40 of the 853 popular websites whose robots.txt we could read (4.7%) block MistralAI-Index, Mistral's AI search crawler, on the home page; 1 more block it on some paths. Among the top 100 sites: 10.8%.
What is MistralAI-Index?
MistralAI-Index is Mistral's AI search crawler: it indexes pages so an AI search product can find and cite them. It is the #23 most blocked of the 29 AI crawlers in the index.
How do I block MistralAI-Index in robots.txt?
Add these lines to https://<your-site>/robots.txt: "User-agent: MistralAI-Index" followed by "Disallow: /". To allow it, use "Allow: /" instead. Well-behaved crawlers read robots.txt before fetching pages; firewall rules are needed to stop crawlers that ignore it.
How do I check whether my site blocks MistralAI-Index?
Use the free AI crawler checker at tools.yukai.uk/free/ai-crawler-checker: it shows the status of MistralAI-Index and 28 other AI crawlers with the exact robots.txt rule.

Other AI crawlers

Also from Mistral: MistralAI-User (8.4%), MistralAI-Training (4.7%).