Preview link cards before you share
About CardScope
CardScope is a free ethical developer tool for previewing how a URL unfurls on X, LinkedIn, Slack, Discord, and iMessage. It reads Open Graph and Twitter tags in memory, shows each platform's card, and gives a practical checklist for fixes. No account and no spam; Pro is a $19 one-time license.
PlatformsWeb
LaunchedSep 19, 2026
✓ VerifiedSep 23, 2026
Key features
- Platform-specific previews
- Open Graph and Twitter tag checklist
- Privacy-first edge fetch
- Free tier plus $19 one-time Pro
Made by
Daniel Root
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