Free SEO micro-tools · No signup
Free SEO tools for the fixes you make most.
A farm of fast, ungated utilities for search and AI visibility. Generators, testers and previews you can use in seconds — no email, no trial, no PDF held hostage. Each one solves one job well; when you want the complete picture, the full audit runs all 61 checks on any page.
Directory
Ungated utilities, built for operators and AI crawlers
Check whether GPTBot, ClaudeBot, PerplexityBot, Google-Extended and 10 more AI crawlers are allowed to read your site — and whether you have an llms.txt.
Open tool →MTmeta tag checkerMeta Tag AnalyzerEnter a URL for an instant mini-audit: title, meta description, canonical, robots, viewport, charset, H1s and social tags — each with a pass/warn verdict.
Open tool →SHsecurity headers testSecurity Headers CheckerGrade your HSTS, Content-Security-Policy, X-Frame-Options and other response headers, with a letter grade and copy-ready fixes.
Open tool →LLllms.txt generatorllms.txt GeneratorBuild a clean, valid llms.txt that points AI assistants at your most useful pages. Copy or download it.
Open tool →{}schema markup generatorSchema Markup GeneratorCreate copy-paste JSON-LD for Organization, WebSite, FAQPage and BreadcrumbList, validated as you type.
Open tool →SEGoogle SERP previewSERP Snippet PreviewPreview your title and meta description as a Google desktop and mobile result, with pixel-width truncation warnings.
Open tool →RBrobots.txt testerRobots.txt TesterPaste robots.txt and test crawl access for any path and user-agent, with an AI-bot summary and sitemap list.
Open tool →OGOpen Graph previewOpen Graph PreviewFetch a URL and see Facebook, X and LinkedIn card previews, plus a checklist of missing OG and Twitter tags.
Open tool →HLhreflang generatorHreflang GeneratorBuild reciprocal hreflang link tags with x-default and live validation of every language-region code.
Open tool →Need the whole report?
These tools cover slices. The audit covers everything.
Paste any URL and the free SEO Analysis Checker fetches it like a crawler, runs 61 impact-weighted checks across technical SEO, on-page, structured data, links, Core Web Vitals and AI visibility, and streams the report onto your screen in seconds. No signup, ever.
Run a free audit →