SEO
Meta tag generators, keyword density checkers, backlink analyzers, sitemap validators, and schema builders.
Free online SEO and marketing tools — meta tag generators, Open Graph preview, sitemap validators, robots.txt builders, schema markup, slug generators, UTM builders, readability scoring, and keyword utilities. Optimize your site for Google, social platforms, and AI search engines without paying for a subscription.
13 tools · always free · no account needed
Schema Markup
Generate JSON-LD structured data for rich snippets
XML Sitemap
Generate XML sitemap from URL list
OG Preview
Preview how URLs appear on social media
OG Image Generator
Create 1200x630 Open Graph images
UTM Builder
Build UTM-tagged campaign URLs
Robots.txt Generator
Generate robots.txt with guided form
Robots.txt Validator
Test if URLs are allowed or blocked
Meta Analyzer
SERP preview with title and description analysis
Heading Analyzer
Visualize H1-H6 heading hierarchy from HTML
Keyword Density
Analyze word and phrase frequency in text
Readability Score
Flesch-Kincaid, Gunning Fog, SMOG analysis
Slug Generator
Generate URL-friendly slugs from text
HTTP Status Checker
Check HTTP status codes and response headers
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