Tools
Free tools for answering one question about a request in your logs. None needs an account or an install.
| Tool | What it does | Where your input goes |
|---|---|---|
| Crawler IP verifier | Checks an address from your logs against the reverse DNS and published address ranges Google, OpenAI, Anthropic and Perplexity document themselves. | Sent to this site's server, which runs the lookups. |
| User agent parser | Names the bot a user agent string claims to be, with its operator, type and robots.txt token. | Stays in your browser. |
| robots.txt checker | Reads a site's robots.txt and reports what it says to each AI bot, and whether the site has an llms.txt. | The site name is sent to this site's server, which fetches the two files. |
| llms.txt generator | Turns a sitemap or a list of page URLs into an llms.txt draft, grouped by section. | Stays in your browser. |