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Robots.txt Generator
Build search-engine crawl rules blocks.
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About Robots.txt Generator
Assemble a robots.txt from allow/block lists, sitemap URLs, and crawl-delay options.
📐 Methodology & Reference Accuracy:
Calculations, formulas, and conversions execute locally in your web browser. Output models are benchmarked against official reference standards and updated for 2026.
🔒 This tool runs entirely in your browser. Nothing is uploaded or stored.
Background reading: Robots Txt Generator on Wikipedia. More: all developer tools.
Frequently Asked Questions about Robots.txt Generator
How do I use the Robots.txt Generator?
Open the Robots.txt Generator and use the controls in the workspace below: build search-engine crawl rules blocks. Results appear instantly in your browser, with nothing to install, sign up for, or pay for.
Is the Robots.txt Generator free?
Yes. The Robots.txt Generator is completely free, like every tool in the PrimeFreeTools library. There are no accounts, subscriptions, or usage limits.
Does the Robots.txt Generator store or share my data?
No. The Robots.txt Generator runs with JavaScript in your browser, so what you enter never leaves your device and nothing is stored on a server.
What can I use the Robots.txt Generator for?
Assemble a robots.txt from allow/block lists, sitemap URLs, and crawl-delay options. You will find it grouped under Developer Tools together with 78 other free tools on the PrimeFreeTools homepage.
Related Articles & Guides
Sep 9, 2026
Robots.txt Generator: Crawl Rules Without Guessing the Syntax
Build search-engine crawl rules blocks.
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