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Hreflang Tag Generator

Generate hreflang tags to tell search engines which language/region version of a page to show.

Use language codes like en, pt, it, or language-region codes like en-us, pt-br, pt-pt. Use x-default for the fallback page shown when no other version matches.

Keyword Density Checker

Count word and phrase frequency in a text and check one target keyword.

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Sitemap Validator

Fetch or paste a sitemap.xml and check it against the sitemaps.org rules.

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Meta Tag Generator

Generate HTML meta tags for a page: title, description, canonical, robots, Open Graph and X cards, with length counters and a preview.

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Tracking Parameter Remover

Remove utm_*, fbclid, gclid, msclkid and other tracking parameters from many URLs at once, with an editable list and no links opened.

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Page Weight & Cache Calculator

Project monthly bandwidth and hosting cost from page weight, visits and caching, and compare a lighter, better-cached site. A projection.

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Extract Domains from URLs

Pull the root domain (example.co.uk, not just .uk) out of a list of URLs with the Public Suffix List. Remove duplicates, sort and count.

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