Robots.txt Builder — Robots.txt Generator Online Free

Create robots.txt for your website online for free. Fast, secure, no installation. Use FlexyPdf's Robots.txt Generator.

Rule 1

User-agent: *
Allow: /
Disallow: /admin
Disallow: /api/

Sitemap: https://example.com/sitemap.xml
Host: https://example.com

Need to create robots.txt for your website? FlexyPdf's Robots.txt Generator includes a powerful robots.txt builder capability that makes this easy. This page focuses specifically on the robots.txt builder functionality — how it works, when to use it, and tips for getting the best results. All processing happens in your browser for maximum speed and privacy. No software to install, no account to create.

How to Use Robots.txt Generator

1

Configure Rules

Select user agents and add allow/disallow paths for each crawler rule.

2

Add Sitemap & Host

Enter your sitemap URL and preferred host domain.

3

Download or Copy

Copy the generated robots.txt or download it as a file to upload to your server.

Features

Multiple Bot Support

Configure rules for Googlebot, Bingbot, DuckDuckBot, AI bots, and more.

Quick Path Buttons

Common disallow paths like /admin, /api/, /login available as quick-add buttons.

Live Preview

See the generated robots.txt output in real-time as you configure rules.

Download Ready

Download the file directly or copy the content to clipboard.

Benefits of Using Robots.txt Generator

Completely Free

Use Robots.txt Generator without any cost, limits, or hidden fees. No premium plans needed.

No Installation

Works directly in your browser. No software downloads or plugins required.

100% Private

Your files and data are processed locally. Nothing is uploaded to external servers.

Works Everywhere

Compatible with Chrome, Firefox, Safari, Edge on desktop, tablet, and mobile.

No Sign-Up

Start using the tool immediately. No account creation or email verification.

Always Available

Access this tool 24/7 from anywhere in the world, on any device.

Frequently Asked Questions

Open FlexyPdf's Robots.txt Generator, load your data, and use the Robots.txt Builder feature. Results are available instantly in your browser.
Yes. All features including Robots.txt Builder are completely free with no limits or restrictions.
Yes. The tool is fully responsive and works on all devices including phones and tablets.
Start with the default settings, then adjust based on your needs. Check the tips section above for best practices.
Yes. All features work together. You can use Robots.txt Builder alongside any other capability of the Robots.txt Generator.