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7 free tools, processed locally in your browser. Filter by category or search for something specific.

See which words and phrases dominate a page, with density figures and over-use warnings.

Turn a title or headline into clean, lowercase URL slugs with your own separator and length limit.

Build a valid robots.txt with crawler groups, disallow rules, crawl delay and a sitemap line.

Paste your page source and see every title, description, Open Graph and robots tag checked at once.

Build a valid XML sitemap from a list of URLs, with clean-up, lastmod dates and protocol fixing.

Build a canonical link tag from any URL, and see every variant it has to cover — scheme, www, trailing slash and query string.

Turn pasted rows into a clean Markdown table, and Q: / A: pairs into valid FAQPage JSON-LD, with both escaping and padding handled.