See your link preview before you ship.
LocalOG is a Chrome extension that shows how your page looks when shared, and checks its on-page SEO. Works on localhost, staging and live sites.
previews
- Facebook, X, LinkedIn, WhatsApp, Telegram, Slack and Discord cards
- Google search result preview with title, URL and snippet
- Notes on image sizes and how each platform caches previews
seo audit
- Score out of 100, with pass / warn / fail per check
- Indexing and crawling: robots meta, X-Robots-Tag, canonical, robots.txt, sitemap, HTTPS
- Title, description, Open Graph and Twitter tags, image checks
- Links, mobile tags, alt text and JSON-LD validation
- Guidance for each check, based on Google Search Central docs
fix faster
- Copy AI Fix Prompt turns every warning into a prompt for Cursor, Claude or ChatGPT
- Copy the full SEO report or all tags in one click
private by design
No account, no analytics, no tracking, no remote code. Everything runs in your browser and is gone when you close the popup.
use it
Click the toolbar icon or press Alt+O on any page. Previews are close approximations, so do a final check with each platform's own debugger before launch.