What is the Robots.txt Generator?
The Robots.txt Generator is a free online webmaster tools from Markvibe. Build a robots.txt file from your rules. It runs entirely in your browser — your data never gets uploaded — and works on desktop, tablet and mobile with no sign-up.
Reviewed by The Markvibe Team · Last updated 2026-06-28
Example
A worked example so you know exactly what to expect.
Input
(your input goes here)
Output
(the Robots.txt Generator runs in your browser and shows the result instantly)
How to use Robots.txt Generator
- 1Pick a starting template: "allow everything", "block everything", "WordPress", "e-commerce", or "staging site".
- 2Add per-user-agent rules — Allow, Disallow, Crawl-delay — for Googlebot, Bingbot, GPTBot, CCBot and any custom bot.
- 3Add your sitemap URL — search engines pick it up automatically from robots.txt.
- 4Validate against the official robotstxt.org spec — common mistakes (wildcard misuse, missing slash, conflicting rules) are flagged.
- 5Download as robots.txt and upload to your domain's root (https://example.com/robots.txt).
Why use our Robots.txt Generator
- ✓ 100% free Robots.txt Generator — no sign-up, no watermark, no hidden limits
- ✓ Runs entirely in your browser so your data never leaves your device
- ✓ Blazing-fast results — built for speed by Markvibe
- ✓ Mobile-friendly: use Robots.txt Generator on phone, tablet, or desktop
- ✓ One of 184+ webmaster tools utilities under one roof
- ✓ Privacy-first: no tracking of inputs, no accounts, no ads in the tool area
Robots.txt Generator — frequently asked questions
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