Meta tags, schema, and content intelligence
Generate meta tags and JSON-LD schema, build robots.txt and sitemaps, and audit your content with density, readability, and live SERP previews.
SEO tools help you generate meta tags, build JSON-LD structured data, create robots.txt files, audit keyword density, check readability, and preview exactly how your page will appear in Google search results. Each tool runs entirely in your browser — your content is never uploaded or stored. Search-engine optimizers, content marketers, and bloggers use them daily to ensure every published page meets on-page SEO best practices before going live.
Every tool below is free, runs instantly in your browser, and never uploads your data.
Generate title, description, Open Graph and Twitter meta tags with preview.
Generate JSON-LD structured data for Article, FAQ, Product, Organization and Event.
Generate robots.txt rules with user agents, paths and sitemap lines.
Generate an XML sitemap from a list of URLs with priority and frequency.
Find top keywords in text with counts and density percentages.
Score text with Flesch Reading Ease and grade-level formulas.
Yes — schema output is strict JSON-LD you can drop into a <script> tag or verify at validator.schema.org.
Keep titles under 60 characters and descriptions under 160 so search engines don't truncate them.
Every SEO utility runs locally in your browser — no data is sent anywhere.