PHI
Sync
PHI
Startup Intelligence
Markets
  • Signal Feed
  • All Startups
  • Live Launches
  • Breakout Momentum
  • Opportunity Radar
  • Categories
  • Founders
  • Revenue
  • Cross-platform
Intelligence
  • Ask Market
  • Signature Index
  • Insights
  • Trend Genome
  • Analytics
Lab
  • Tagline Lab
  • Smart Search
Yours
  • Watchlist
  • Alerts
  • Search
Sync now
PHI
Startup Intelligence
Markets
  • Signal Feed
  • All Startups
  • Live Launches
  • Breakout Momentum
  • Opportunity Radar
  • Categories
  • Founders
  • Revenue
  • Cross-platform
Intelligence
  • Ask Market
  • Signature Index
  • Insights
  • Trend Genome
  • Analytics
Lab
  • Tagline Lab
  • Smart Search
Yours
  • Watchlist
  • Alerts
  • Search
/
11,067 products · 19,805 snapshots
Second Brain for AI

Second Brain for AI

#3 today

Persistent memory for Claude, ChatGPT & Cursor. Free.

Launched 1mo agoProduct Hunt Website
Votes
276
Comments
49

What this means

52%Mid-tier finish likely.
Projecting 276 votes by end of day-1.
-35%Category cooling: Developer Tools.
Launches down 35% week-over-week.

Prediction

Top-5 finish probability
52%
today
Projected end-of-day votes
276range 207–373
Trajectory
stable
Vote pace holding steady.

About

Every AI conversation starts from zero. Your projects, decisions, and preferences disappear as soon as you close the chat. Second Brain fixes that. It is a self-hosted memory layer that works with Claude, ChatGPT, Cursor, and any MCP client. You can store context once and recall it by meaning instead of keywords. It includes duplicate detection, semantic search, and a web UI. Built on Cloudflare, it offers a free tier and your data remains yours. MIT licensed.

AI Summary

Second Brain for AI is a self-hosted memory layer that integrates with Claude, ChatGPT, and Cursor, allowing users to store and recall context semantically. It features duplicate detection, semantic search, and a web UI, and is available for free under the MIT license.

Vote & comment velocity

Scores

Velocity14.5
Vote pace vs avg
Momentum14.5
Sustained over 6h
Virality21.9
Spread × engagement
Engagement35.5
Comments per vote

Founders

fmerian
@fmerian · hunter

Topics

Developer ToolsArtificial IntelligenceOpen Source