dibi8 + Submit Tool

OG Card Preview — Facebook / Twitter / LinkedIn Social Share Tester

Live preview how your link looks when shared on Facebook, Twitter, LinkedIn, and Slack. Paste a URL or fill in OG meta fields manually. See exact rendering for all major platforms before you publish.

📘 Facebook / LinkedIn Post Preview

🐦 Twitter / X Card Preview

💬 Slack / Discord Preview

📋 Generated HTML meta tags

About this tool

All processing happens in your browser — nothing is sent to any server. Copy the generated meta tags directly into your HTML <head>.

OG card optimization tips

  • 🖼️ Image: 1200×630 (21:11 — FB/LinkedIn standard), under 5 MB
  • 📏 Title: 50–60 chars; Description: 120–160 chars
  • 🌏 Multilingual sites: separate og:image per language (dibi8 uses category-level og:image)
  • 🐦 Twitter: use summary_large_image — far higher engagement than summary
  • 📦 Validate: FB Sharing Debugger / LinkedIn Post Inspector