Runs in browser · Zero file uploads

robots.txt builder

Choose a policy, add a sitemap URL, download robots.txt. Free.

Template0 file egress
Local sandbox
  • 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. 1

    Choose allow or block.

    Choose allow or block.

  2. 2

    Add a sitemap URL if you have one.

    Add a sitemap URL if you have one.

  3. 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.

Pick a tool. Get it done.

Free browser utilities on ToolStudio. No account. Most tools keep files on this device.