Free Robots.txt Tester
Test if a URL is allowed or blocked by a robots.txt file.
Paste your robots.txt content below, then optionally test a path against a user-agent.
Diagnosing web and network issues quickly is critical for site owners, developers, and SEO professionals. The Robots.txt Tester delivers actionable data in seconds.
Test if a URL is allowed or blocked by a robots.txt file. Results are immediate — no waiting, no loading screens, no account required.
How to use the Robots.txt Tester
Open the tool, enter your input, and get your result instantly. The interface is designed to be self-explanatory — no tutorial or manual needed. Where options exist, they are clearly labelled with sensible defaults. Your result can be copied to the clipboard or downloaded with a single click.
Tips for the best results
- Results reflect live server data — refresh to get the latest reading.
- Compare results across multiple URLs to identify inconsistencies quickly.
Common uses and search terms
The Robots.txt Tester is frequently used for: robots.txt, robots test, googlebot. Whether you need a quick result or are working through a longer project, the tool handles all common variations without any configuration.
Why use Allio Tools's Robots.txt Tester?
Everything runs locally in your browser. No data is sent to a server, logged, or stored anywhere. The tool is completely free with no usage limits, no premium tiers, and no account required. Available in 11 languages and optimised for all screen sizes, the Robots.txt Tester works on desktop, tablet, and mobile with no app download needed.
Frequently Asked Questions
Is the Robots.txt Tester free to use?
Yes, the Robots.txt Tester on Allio Tools is completely free with no sign-up or registration required. It works directly in your browser.
How does the Robots.txt Tester work?
Test if a URL is allowed or blocked by a robots.txt file. No data is sent to a server — everything runs locally in your browser for maximum privacy and speed.
Do I need to install anything to use the Robots.txt Tester?
No installation needed. The Robots.txt Tester runs entirely in your web browser on any device — desktop, tablet, or mobile.
Is my data safe when using the Robots.txt Tester?
Completely safe. The Robots.txt Tester processes everything locally in your browser. No input data, results, or usage information is ever transmitted to or stored on any server.
Does the Robots.txt Tester work offline?
After the page loads for the first time, the Robots.txt Tester works without an internet connection for all client-side processing. Tools that fetch live external data (such as DNS or WHOIS lookups) require an active connection.
How current is the data returned by the Robots.txt Tester?
The Robots.txt Tester fetches live data in real time each time you run it. Results reflect the current state of the server or domain at the moment of the request.