Runs in browser · Zero file uploads
robots.txt builder
Choose a policy, add a sitemap URL, download robots.txt. Free.
- text/plain
- Does not fetch or validate live robots.txt
How to use robots.txt builder
Three steps. This runs in your browser. What you type is not uploaded by this tool.
- 1
Choose allow or block.
Choose allow or block.
- 2
Add a sitemap URL if you have one.
Add a sitemap URL if you have one.
- 3
Copy or download robots.txt.
Copy or download robots.txt.
Essential questions answered
Short answers for search and answer engines. Same facts as the FAQ.
How do I create a robots.txt?
Choose allow or block, add a sitemap URL, then copy or download the file.
Does this crawl my site?
No.
Is anything uploaded?
No.
Good for everyday workflows
Ship a starter robots.txt
Generate a robots.txt with allow-all or block-all presets plus an optional Sitemap URL.
Add a Sitemap line
Generate a robots.txt with allow-all or block-all presets plus an optional Sitemap URL.
Draft AI crawler directives
Generate a robots.txt with allow-all or block-all presets plus an optional Sitemap URL.
Frequently asked questions
Is the robots.txt builder free?
Yes on ToolStudio.
Can I add extra directives?
Yes. Paste them in the extra box.
Is my data uploaded?
No.
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Pick a tool. Get it done.
Free browser utilities on ToolStudio. No account. Most tools keep files on this device.