Free tools
Free SEO tools for SaaS founders
Quick checks before you launch. No sign-up. URL tools fetch your page once on our server, without running JavaScript.
SERP Preview
See your Google snippet before you publish
Meta Tags Analyzer
Audit title, description, canonical, robots
Open Graph Preview
Preview link cards for social and chat apps
Heading & Content Analyzer
Outline H1–H6 and word count
Sitemap & Robots.txt Checker
Make sure crawlers can find your pages
LTV Calculator
Customer lifetime value from ARPU and churn
Robots.txt Tester
Test a path against robots rules
Schema Markup Validator
Extract and check JSON-LD
Domain Rating Checker
Look up a domain's authority score