Free SEO Tools
Professional SEO analysis tools at no cost. Built by experienced engineers to help you optimize your website.
Page Inspector
Analyze meta tags, heading structure, and image optimization for any URL
Heading Analyzer
Visualize and validate your HTML heading hierarchy
Keyword Density
Analyze keyword frequency and density in your content
Robots.txt Validator
Validate your robots.txt file for syntax errors and best practices
Sitemap Finder
Automatically discover and list all URLs in your sitemap
Sitemap Analyzer
Analyze your XML sitemap for errors and optimization opportunities
Meta Tag Generator
Generate optimized meta tags for your web pages
Link Analyzer
Analyze links, check nofollow, external links, and SEO issues
Canonical Checker
Check canonical tags, follow chains, detect circular references
Unlock Advanced SEO Analysis
Puppeteer-powered tools with JavaScript rendering, bot vs user comparison, and deep technical insights. Just $5 one-time payment.
Heading Analyzer Pro
Analyze fully rendered headings with JavaScript execution
Keyword Density Pro
Analyze keyword density from fully rendered pages
Page Speed Deep Dive
Full Lighthouse audit with Core Web Vitals and optimization recommendations
SEO Inspector Pro
Full JavaScript rendering + bot vs user comparison analysis
Image SEO Analyzer Pro
Comprehensive image optimization analysis with JS rendering
Link Analyzer Pro
Analyze all links with nofollow, external, broken link detection
Bot vs User View Pro
Compare HTML served vs JavaScript-rendered content
Canonical Checker Pro
Full canonical analysis with JS rendering and chain following
Page Size Analyzer
Analyze total page weight, resource breakdown, and optimization opportunities
Frequently Asked Questions
Are the free tools really free?
Yes! All free tools are completely free to use with no registration, no credit card required, and no usage limits. Simply enter your URL and get instant analysis.
Do I need to create an account?
No account needed! All free SEO tools work instantly without any registration. Just visit the tool, enter your URL, and get results immediately.
How accurate are the free tools?
Our free tools provide professional-grade SEO analysis. They analyze the HTML source code of your pages, checking meta tags, headings, links, images, and other critical SEO elements with the same accuracy as premium tools.
What is the difference between Free and Pro tools?
Free tools analyze static HTML, perfect for most websites. Pro tools use Puppeteer browser automation to render JavaScript, compare bot vs user rendering, and provide deeper technical analysis. Pro tools are ideal for React, Vue, or Angular sites.
Can I use these tools for client websites?
Absolutely! Our free tools are perfect for agencies and freelancers. Use them to analyze client sites, generate reports, and identify SEO opportunities. No restrictions on commercial use.
How often can I use the free tools?
There are no usage limits on our free tools. Run as many analyses as you need, whenever you need them. Perfect for monitoring multiple sites or tracking improvements over time.