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Free tools

Free SEO Tools

No cost. No catch.

These tools are free to use. No account, no subscription, no signup — just open and go.

International

Hreflang Generator

Generate correct bidirectional hreflang markup for multilingual sites. HTML, XML sitemap, or HTTP headers. Search Console

GSC Regex Builder

Validated RE2 regex for URL and query filtering. 22 templates, live tester, plain-English explanations. Snippet preview

SERP Snippet Previewer

Pixel-accurate preview of how your title and meta description render in Google on desktop and mobile. Flags truncation in real time. Structured data

Schema Markup Visualizer

See your JSON-LD as a tree instead of counting braces at 11pm. Fetch from URL or paste, auto-repair common errors. Structured data

Schema Comparison

Side-by-side diff of two schemas. Before/After mode for tracking changes, Structural mode for comparing against competitors.
5 free tools