What can I do with Robots.txt Generator?

Build a robots.txt with allow, disallow and sitemap rules. Robots.txt Generator is part of the SEO shelf on utils.sbs and is designed for quick, one-off tasks.

Is Robots.txt Generator free to use?

Yes. Robots.txt Generator is free, requires no account, and has no per-file or per-use charge.

Are my files uploaded when I use Robots.txt Generator?

No. Robots.txt Generator is designed to process your input locally in the browser. Files are not uploaded to a server for processing.

What formats does Robots.txt Generator support?

It works with plain text, code, markup and structured text, and returns a downloadable text file.

Can I use Robots.txt Generator on my phone?

Yes. Robots.txt Generator is responsive and works in modern mobile browsers. Very large files may be limited by the device's available memory.

SEO tool

Robots.txt Generator

Build a robots.txt with allow, disallow and sitemap rules.

Runs on-deviceNo sign-upFree

All seo tools

Workspace

Runs locally

Sitemap URL

Disallow paths (one per line)

Result

The guide

By the utils.sbs team · Reviewed November 2026 · How we build and review tools

Quick answer

Robots.txt Generator is a free browser-based seo tool. Build a robots.txt with allow, disallow and sitemap rules. It runs with JavaScript locally, requires no account and does not upload your files. Open the page, add your input, adjust any options and download the result.

What is Robots.txt Generator?

Robots.txt Generator is a free browser-based seo tool from utils.sbs. Build a robots.txt with allow, disallow and sitemap rules. It is built for quick, focused jobs: open the page, add your input, adjust the options and take the result with you. No account, install or server upload is required.

At a glance

Category	SEO
Input	Plain text, code, markup or JSON
Output	A downloadable text or code file
Engine	JavaScript
Processing	In your browser
Price	Free
Account	Not required

How Robots.txt Generator works

Text is processed in the browser with JavaScript and downloaded from a local blob. Nothing is uploaded.

How to use Robots.txt Generator

1Open Robots.txt Generator and add your input.
2Adjust the options: sitemap url, disallow paths (one per line).
3Run the tool, check the preview or result, and download the output.

When to use Robots.txt Generator

Clean, transform or compare text before using it elsewhere.
Convert markup, JSON or structured text between formats.
Count, format or inspect content quickly in the browser.

Inputs and options

Sitemap URL: Set this value before running the tool.
Disallow paths (one per line): Set this value before running the tool.

Limitations

Very large inputs may be limited by the browser's available memory.

Privacy and accuracy

Robots.txt Generator processes its input in the browser whenever the platform API allows it. Files and values are not uploaded to a server for processing, and the tool does not require an account. For calculations, use the result as a reference and verify important decisions against the source formula or a qualified professional. Read our methodology.

FAQ