Free SEO tools
Small tools, real wins.
Fast, free, no-signup tools that run right in your browser. Preview your search snippet, generate meta tags, build a robots.txt, or write structured data — then run a full audit when you’re ready.
Free
Broken Link Checker
Enter a URL and check every link on the page for broken (404) or unreachable destinations. Fix dead links before they cost you.
Free
Meta Tag Generator
Generate clean, copy-paste meta tags — title, description, Open Graph, and Twitter cards — from a simple form.
Free
Schema Markup Generator
Create valid JSON-LD structured data for Organization, Article, Product, FAQ, and more — ready to paste.
Free
Robots.txt Generator
Build a valid robots.txt with allow/disallow rules, crawl-delay, and your sitemap — no syntax mistakes.
Free
Keyword Density Checker
Paste your content and see keyword frequency and density — 1, 2, and 3-word phrases — to spot stuffing or thin coverage.
Free
SERP Snippet Preview
See exactly how your title and meta description render in Google — desktop and mobile, with pixel-width truncation warnings.
Free
Meta Tag Checker
Enter any URL — we fetch the live page and show its real title, description, canonical, Open Graph, and Twitter tags with quality checks.
Free
UTM Campaign Builder
Build trackable campaign URLs with UTM parameters so your analytics can attribute traffic to the right source.
Free
Social / OG Preview
Preview how your page looks shared on Facebook, X, and LinkedIn — and copy the exact Open Graph and Twitter meta tags.
Free
Hreflang Tag Generator
Generate valid hreflang annotations with x-default for multilingual and multi-region sites — ready to paste.
Want the full picture?
These tools fix one thing at a time. A full atlookup audit crawls every page and hands you a prioritised, fix-first report — free to start.