Free tools, honestly scoped
Our free tools vs the standard paid tools
Our free tools do one job well, instantly, with no signup. Here's exactly where they fit next to the bigger platforms — and where they don't try to compete.
Free DR Checker vs Ahrefs
Full SEO platform (backlinks, keywords, site audits, rank tracking)
Free SEO Audit Tool vs Semrush Site Audit
Full-site technical SEO crawler and monitoring platform
Free Core Web Vitals Checker vs Google PageSpeed Insights
Google's own performance testing tool (also free)
Free Schema Markup Generator vs Merkle's Schema Markup Generator
A well-known free JSON-LD generator focused on a fixed set of schema types
Free robots.txt & Sitemap Validator vs Screaming Frog SEO Spider
Desktop site-crawling software (free tier + paid license)
Free Domain Age Checker vs WhoisXML API
Paid WHOIS/RDAP data provider with bulk and API access