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CardGo

Reusable, end-to-end encrypted context cards for AI chats

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Save your context once as encrypted cards, then attach the right one in ChatGPT, Claude, Gemini, Perplexity or Grok with the CardGo Chrome extension. Free to start.

AI context cards for ChatGPT, Claude, Gemini, Perplexity & Grok — CardGo.AI Skip to content CardGo .AI Demo How it works Why CardGo Encryption English English 한국어 Deutsch 日本語 Français 繁體中文 简体中文 Privacy by design End-to-end encrypted Right card , right time. Any AI. Save your context once as AI context cards. The CardGo Chrome extension brings the right one to ChatGPT, Claude, Gemini, Perplexity and Grok. Get started — it’s free See it in action ↓ Your cards, at a glance Encrypted at rest · Nothing shared until you attach Ready Work Product design lead · Remote Prefers concise briefs Timezo

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