Free Tools
Practical utilities for content and SEO teams. No sign up needed.
This is a growing set of free utilities from Contismo. They are aimed at content teams, marketers, and developers who want quick help with common publishing tasks without installing software or creating an account.
Open a tool below, fill in the form, and copy the result into your site or workflow. Everything runs in your browser. Your input stays on your device and is not sent to our servers.
Structured Data Generator
Build JSON-LD for schema.org types. Single schemas or linked @graph output with copy-paste ready JSON.
Robots.txt Builder
Create robots.txt crawl rules, Allow and Disallow paths, and sitemap URLs with live preview and copy-ready output.
Open Graph Preview
Preview link cards for Facebook, X, LinkedIn, and Slack. Inspect Open Graph and Twitter meta tags from any public URL.
