Web & SEO Tools

Generators for web metadata and URLs: UTM campaign links, HTML meta tags, robots.txt, canonical URLs and social share previews.

web

UTM Builder

Build tagged campaign URLs with correct encoding, existing query parameters preserved, and the common UTM mistakes flagged.

web

Meta Tag Generator

Generate title, description, Open Graph and Twitter card tags from one set of inputs, correctly escaped and length-checked.

web

robots.txt Generator

Build a robots.txt with user-agent groups, allow and disallow rules, sitemaps and presets, plus warnings for the rules that surprise people.

web

Canonical URL Generator

Normalise a URL and generate its rel=canonical tag, with tracking parameters stripped and every change listed explicitly.

web

Open Graph Preview

Preview how your title, description and image will appear on Facebook, X, LinkedIn and in search results, rendered locally from your own values.