Free SEO Tools
Fifteen quick, browser-based SEO checks you can use right now. Audit metadata, validate canonicals and robots, suggest internal links, optimize slugs, generate schema, and preview social shares — all in seconds.
Keyword Difficulty Checker
Score how hard a keyword is to rank for
Title Tag Length Checker
Keep titles under Google’s truncation limit
Meta Description Checker
Hit the 140–160 character sweet spot
URL Slug Optimizer
Turn any title into a clean SEO slug
Word Counter
Words, characters, and reading time
Keyword Density Checker
Analyze term frequency and variations
Open Graph Preview
Preview link cards before you share
FAQ Schema Generator
Build valid FAQPage JSON-LD markup
Canonical & Robots Validator
Validate canonical tags and robots rules
Internal Link Suggestions
Find internal links for any draft
SERP Snippet Preview
Preview your Google result in pixels
Robots.txt Generator & Tester
Build and test crawler rules
XML Sitemap Generator
Turn a URL list into sitemap.xml
Schema Markup Generator
JSON-LD for 7 schema types
UTM Campaign URL Builder
Build trackable campaign links
Want SEO data backed by real Google rankings?
RankThrottle connects to Google Search Console to surface true ranking opportunities, keyword gaps versus competitors, and AI-powered content recommendations.