Robots.txt Tester & Validator

Test if specific URLs are allowed or blocked by your robots.txt file. Free online SEO validator.

How to Use Robots.txt Tester & Validator

  1. Paste robots.txt content.
  2. Enter target URL to check.
  3. View ALLOW / BLOCKED result.

Why Choose Krynn Tools for Robots.txt Tester & Validator?

  • Syntax check rules.
  • Supports wildcard `*` matching.
  • Tests AI bots (GPTBot, ClaudeBot).

Frequently Asked Questions

Why test robots.txt files?

An incorrect disallow rule can accidentally block search engines from indexing key pages.