Crawl4AI User-Agent & Blocking Rules
Operated by Crawl4AI. Verify the official user-agent string and safety status for this bot. Use the tools below to run a live crawlability test and get copy-paste robots.txt rules to manage its access. Crawler info last updated on .
What is Crawl4AI?
Open-source multi-format parser for AI agents.
Test if Crawl4AI can access your URL
Enter URL to test if Crawl4AI is allowed or blocked.
Is Crawl4AI safe?
Yes, Crawl4AI is considered safe.
This bot is verified and generally respected by the SEO community.
For more information about our safety badges, visit our documentation.
User-Agent String used by Crawl4AI
Crawl4AIHow to block Crawl4AI with robots.txt?
Add the following standard robots.txt rule to prevent Crawl4AI from accessing your site.
User-agent: Crawl4AI Disallow: /
What happens if I block Crawl4AI?
Low Impact
Blocking Crawl4AI will prevent automated scraping of your content. This is generally safe and recommended to protect your content and reduce server load. Your search rankings will NOT be affected.
Common use cases for Crawl4AI
Understanding how Crawl4AI is typically used can help you make informed decisions about whether to allow or block it on your website.
- Extracts content, prices, or data from websites
- May be used for competitive intelligence
- Often operates without explicit permission
- Can increase server load and bandwidth usage
- May violate terms of service or copyright