Free SEO Tools
Lightweight, browser-based tools for content creators and SEO professionals. No signup, no limits, no data leaves your browser.
Schema Markup Generator
Generate valid JSON-LD structured data for your pages. Pick a schema type, fill in the fields, and copy the markup — ready to paste into your site.
Readability Scorer
Analyze your content's readability with Flesch-Kincaid scores, grade level, passive voice detection, and more. Paste your text and get instant results.
Keyword Density Checker
Paste your content and a target keyword to see density percentage, paragraph-by-paragraph distribution, and keyword stuffing warnings.
Heading Structure Analyzer
Visualize your H1–H6 heading hierarchy as a tree, catch skipped levels, missing H1s, duplicate headings, and other structural SEO issues.
Need deeper content analysis?
OptimizeCamp audits your content for accuracy, authority, and AI citability — all in one pass.