How to use Tester Robots.txt
- Start by adding the text you want to check into Tester Robots.txt.
- Adjust the Paste robots.txt, User-agent, Path to test (e.g. /admin/) options to match what you need.
- Watch the output update instantly while you adjust the text.
- When it looks right, Copy to save it.
About this tool
There is no server behind Tester Robots.txt. Tester Robots.txt handles your input locally and returns the result instantly, with no sign-up.
Because it runs on your device, it is fast and private and works offline once loaded. Your input never leaves the page, and no account or install is required.
Frequently asked questions
How do I use Tester Robots.txt?
Tester Robots.txt lets you check your input right in the browser using the Paste robots.txt, User-agent controls, with the result shown instantly and nothing uploaded.
Is Tester Robots.txt free to use?
Yes — Tester Robots.txt is completely free, with no usage limits.
Is my input private in Tester Robots.txt?
Yes — your input never leaves your device; Tester Robots.txt does all the work in your browser.
Does Tester Robots.txt work offline?
Once the page has loaded, Tester Robots.txt keeps working with no network connection.