Free Tools
Free SEO & AI-Search Tools
No signup, no paywall — practical tools built by Contomatix to help you get your site AI- and search-ready. More tools are added regularly.
llms.txt Generator
Build a valid llms.txt file in seconds — a plain-language map of your site for ChatGPT, Claude, and other AI assistants.
Use tool →Schema Markup Generator
Generate valid FAQ, HowTo, Local Business, or Article JSON-LD schema markup — ready to paste into your site.
Use tool →SERP Snippet Preview
See exactly how your title and meta description will look in Google search results, with live character-count warnings.
Use tool →Readability Checker
Check your Flesch Reading Ease score, word/sentence counts, keyword density, and passive voice usage instantly.
Use tool →Have a tool idea we should build?
Tell us what would actually help your workflow — we're adding new free tools regularly.