How to use the Robots.txt Generator
- Enter your values. Fill in Default for All Robots, Disallow Paths, Allow Paths, Sitemap URL, Crawl-delay and Block AI crawlers. Example values are pre-filled so you can see how it works.
- Get instant results. Results update automatically as you type — no need to press anything (or click Calculate).
- Review the breakdown. Check the detailed results, charts and tables below the main answer.
- Save or share. Copy the result, print it, or use “Share link” to send the exact calculation to someone.
About this tool
Meta tags, robots.txt, sitemap, Open Graph, headers and URL tools.
Read the complete Robots.txt Generator guide
Frequently asked questions
Is the Robots.txt Generator free to use?
Yes. The Robots.txt Generator on Gemma-4 is 100% free with no sign-up, no limits and no watermark. An optional free account lets you save favourites.
Is my data private?
Yes. Your inputs are processed instantly and are not stored on our servers.
Does it work on mobile phones?
Absolutely. The Robots.txt Generator is fully responsive and works on Android, iPhone, tablets and desktop browsers such as Chrome, Edge, Safari and Firefox.
How accurate is the Robots.txt Generator?
The calculator uses standard, well-established formulas and exact arithmetic. Results are as accurate as the values you enter; for financial, medical or legal decisions, confirm with a qualified professional.
Who is the Robots.txt Generator useful for?
It is popular with bloggers and website owners, SEO specialists, digital marketers — anyone who needs quick, reliable help with technical SEO and website health.