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Robots.txt Generator

Network & Ops · Free Online Tool

Generate robots.txt rules for a site.

By CoderNewbie Team
robots.txt
# robots.txt
# Generated by codernewbie.com

User-agent: *
Allow: /public/
Disallow: /admin/
Disallow: /private/
Disallow: /tmp/

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

Multiple User-agents

Define separate rule blocks for Googlebot, Bingbot, or all crawlers.

Allow & Disallow

Mix allow and disallow rules with one path per line.

Ready to Deploy

Download a finished robots.txt for your site root.

How to Use Robots.txt Generator

  1. 1Enter the URL, IP address, or network parameter to look up.
  2. 2Click the lookup or test button.
  3. 3Review the detailed results in the output panel.
  4. 4Use the information for your network operations.

Features

  • ✓100% free — no signup, no subscription, no ads
  • ✓Runs entirely in your browser — data never leaves your device
  • ✓Fast and lightweight — instant results
  • ✓Cross-platform — works on desktop, tablet, and mobile

Frequently Asked Questions

Are network lookups real-time?

Yes, IP lookups, DNS queries, and HTTP tests perform live network requests to provide current data.

Is my IP address logged?

The IP Lookup tool queries public geolocation APIs. We do not store your IP address or lookup history.

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Parse browser, OS, and device from UA string.

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HTTP Request Tester

Send GET/POST/PUT/DELETE requests and inspect responses.

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Learn the concept

Learn the concept

Understand the programming ideas behind this tool.

View lessons