Yes, free with no account. Live checks are rate-limited per visitor.

Do you store what I enter?

No — it runs entirely in your browser.

Ask AI

robots.txt generator

Sitemap line, disallow paths and optional AI-crawler rules.

Runs in your browser — nothing is uploaded · free, no signup

Site URLCrawl-delayseconds, optional · Google ignores itDisallow pathsone per line

Block AI crawlers — blocking these makes you invisible to that AI's answers

robots.txt

User-agent: *
Disallow: /admin
Disallow: /api
Disallow: /dashboard

Sitemap: https://example.com/sitemap.xml

Redirect checker

Trace every 301/302/307/308 hop to the final URL.

HTTP header checker

Status, caching and security headers with a grade.

Canonical URL checker

Does the canonical match the final URL? Catches common mistakes.

Broken link checker

Checks up to 60 links on a page for 4xx/5xx and timeouts.

Sitemap line, disallow paths and optional AI-crawler rules.

Launching soon?

Get a permanent product page and a dofollow backlink on DiscoverLaunches.