Free SEO & Marketing Online
15 free tools — no signup required
Optimize your website for search engines and social media. Preview Open Graph cards, check meta tag lengths, analyze keyword density, build UTM tracking links, generate structured data markup, and test page speed. Ensure your pages look great in Google results and social shares.
Keyword Density Checker
Analyze keyword density and frequency in your content.
Email Validator
Validate email address format and check for common issues.
Readability Checker
Check the readability score and reading level of your content.
Heading Analyzer
Analyze and score your headlines for SEO effectiveness and emotional impact.
Backlink Checker
Analyze any site's SEO health: security headers, meta tags, robots.txt, sitemap, and get links to professional backlink tools.
Meta Tag Length Checker
Check if your title tags and meta descriptions are the optimal length.
Page Speed Checker
Test your website loading speed and get optimization suggestions.