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14 Free Tools

Free SEO Tools That Actually Work

No signup. The generators run entirely in your browser. The four URL checkers fetch the page through our server, because a browser can't read another site's HTML. Built by the team behind PatchMySEO.

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Meta Tags & On-Page

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Meta Tag Generator
Create title, description, robots, viewport, and canonical meta tags with a live Google SERP preview.
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OG
Open Graph Generator
Generate OG tags for Facebook, LinkedIn, and Twitter/X with live social card previews.
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C
Canonical URL Checker
Detect missing, duplicate, or misconfigured canonical tags in your HTML.
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D
Meta Description Checker
Check character count, pixel width, and see how your description looks in Google search results.
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</>

Structured Data & Crawling

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Schema Markup Generator
Generate validated JSON-LD for 9 schema types with live Google rich result preview.
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R
Robots.txt Generator
Build robots.txt with presets for blogs, e-commerce, and AI bot blocking.
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X
XML Sitemap Generator
Create valid XML sitemaps with priority, changefreq, and lastmod fields. Add URLs manually or in bulk.
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Redirect Chain Checker
Map redirect chains visually and spot loops, 302s, and broken hops.
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✓
Structured Data Validator
Validate JSON-LD against schema.org. Check for errors, missing fields, and rich results eligibility.
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FAQ Schema Generator
Generate FAQPage JSON-LD markup with live Google rich result preview.
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%

Content & Keywords

G
Google SERP Preview
Preview how your page appears in Google search results — desktop and mobile views.
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H
Heading Structure Checker
Visualize H1–H6 hierarchy and catch skipped levels, missing H1s, or duplicates.
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Keyword Density Analyzer
Analyze word frequency with 1/2/3-gram breakdowns and density percentage bars.
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🌎

International SEO

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Hreflang Tag Generator
Generate hreflang tags for multilingual and multi-regional sites with x-default support.
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