Free SEO Tools
Quick utilities for developers. No signup, no AI cost, runs in your browser.
Preview
SERP Preview
See how your page looks in Google search results. Live character counters for title and description.
Open toolPreview
Open Graph Preview
Preview how your page looks when shared on X, Facebook, LinkedIn, and Slack.
Open toolGenerator
Robots.txt Generator
Generate a valid robots.txt with toggles for common rules, sitemap URL, and crawl-delay.
Open toolGenerator
JSON-LD Schema Generator
Generate structured data for SoftwareApplication, BlogPosting, FAQPage, Product, and more.
Open toolGenerator
Meta Tag Generator
Generate a complete set of SEO meta tags: title, description, canonical, Open Graph, Twitter Card.
Open toolFull audit
Want everything at once?
Run a full SEOLint scan. 40+ checks, AI fix prompts, results in under a minute.
Want a full audit?
SEOLint scans 40+ SEO, performance, and accessibility issues in one shot.
Scan my website