How to Generate a robots.txt File Online for Free
Create a robots.txt file to control search engine crawlers — configure rules and sitemap URL, generated in your browser.
Generate robots.txt Online — Free & Private
Create a robots.txt file to control how search engine crawlers index your site — configure allow and disallow rules, block specific bots, and add your sitemap URL, all generated instantly in your browser.
A properly configured robots.txt file tells search engines which pages to crawl and which to ignore. This generator creates a valid robots.txt file with a live preview of exactly what crawlers will see.
How to Generate a robots.txt File Online
Step 1: Configure Allow and Disallow Rules
Set which bots to target (use * for all), then add the URL paths you want to allow or disallow crawling for.
Step 2: Add Your Sitemap URL
Enter the full URL of your sitemap.xml file so search engines can discover it from your robots.txt automatically.
Step 3: Preview the Generated File
The robots.txt content updates live as you configure rules, showing you exactly what crawlers will see.
Step 4: Download the File
Click Download to save the robots.txt file and upload it to the root of your website domain.
Why Use This Generator?
Completely Private
Your URL structure and crawl rules never leave your browser — no third party sees your site configuration.
Live Preview
The robots.txt output updates in real time as you add rules so you know exactly what you're deploying.
Download Ready
Download the robots.txt file directly and upload it to your website root.
Generate robots.txt — No Upload Required
Runs entirely in your browser — no upload, no account, no waiting.
Related guides
SEO Tools
Generate Sitemap XML Online Free
Generate an XML sitemap to help Google and Bing discover and index all your pages.
SEO Tools
Generate Meta Tags Online Free
Generate HTML meta tags for SEO including title, description, and canonical URL.
SEO Tools
Generate Open Graph Tags Online Free
Create Open Graph meta tags for rich social media link previews.