CardGo
Reusable, end-to-end encrypted context cards for AI chats
Get picks like this daily. Today's launch numbers, the top launches, AI and tech news, and a daily opportunity pick, straight to your inbox.
Want to reach these readers? Sponsor an issue.
HN · launched Aug 30, 2026 · 5 upvotes (top 87%) · 0 views
Niche: ai agent memory infrastructure · 350 launches, 11 in the last 7 days ▼ -58% · Explore this niche →
Category and tags
- Horizontal
- Data infrastructure
- B2C
- AI feature
- Commercial product
Visit website ↗ Source listing ↗
More like this: all 350 launches in ai agent memory infrastructure →
Could you build this?
Yes It is a standard Chrome extension that stores user snippets locally or end-to-end encrypted in the cloud and injects selected text templates into the input fields of popular web-based LLM chat interfaces.
Discussion
No comments on this launch.
Competitors
Other products that read as similar to this one : 1942 launches clear the similarity bar, closest 8 shown.
Attention rank: #1650 of 1943 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 304 days after the earliest competitor.
- psstpsst · github · 2026-09-12 · 8 upvotes · similarity 0.63
- Orwell · github · 2026-11-09 · 114 upvotes · similarity 0.62
- Wisp. A peer-to-peer encrypted messenger with no trusted server · hn · 2026-07-29 · 5 upvotes · similarity 0.59
- Keypo · hn · 2026-03-17 · 5 upvotes · similarity 0.59
- Button is the fastest way to chat with AI · yc · 2026-03-03 · 13 upvotes · similarity 0.58
- Scribely · github · 2026-10-22 · 42 upvotes · similarity 0.58
- Nessie: Perplexity for Your Mind · yc · 2025-11-06 · 34 upvotes · similarity 0.58
- Agent-shell · hn · 2026-08-15 · 28 upvotes · similarity 0.57
The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.