On-page SEO tools that run in your browser.

Free on-page SEO tools: generate meta tags, robots.txt and structured data, and check your markup. Everything runs locally in your browser — nothing is uploaded.

Generators

Meta Tag GeneratorBuild head tags with a live Google preview.Robots.txt GeneratorBuild robots.txt with presets and warnings.

Checkers

SEO Word CounterWord count, keyphrase density and readability signals.