AI Second Brain

Personal knowledge base

Remember everything. Ask anything - grounded in your notes.

Store meeting notes, ideas, and research in one place. Your second brain retrieves what matters and answers from what you actually saved - not the open web.

  • RAG answers with note sources
  • Semantic retrieval from your memories
  • Private by default with Supabase RLS

Live workflow

From notes to instant, grounded answers

Latest question

What were the 3 action items from Monday's planning meeting?

Retrieval

Similar notes are ranked using embeddings and semantic search.

AI answer

Response includes cited source notes so you can trust it.

Private account-scoped data accessRLS enabled

Fast retrieval

Ask naturally and get answers in seconds.

Answer history

Revisit previous questions and rerun with new context.

Secure by default

Auth + policies keep each user's memory private.

Features

Built for people who think in notes, not tabs

Semantic search

Find relevant notes by meaning, not just keywords. Embeddings power fast similarity search across everything you save.

Grounded answers

Ask questions and get answers constrained to your own memories, with source notes and evidence snippets.

Tags and organization

Tag memories, filter your library, and keep long-form notes easy to revisit.

Question history

Recent questions are saved so you can rerun them and pick up where you left off.

Your data, isolated

Supabase Auth and row-level security keep each account's memories private.

Smart model fallback

If one model is unavailable, fallback routing keeps responses reliable so your workflow does not stop.

How it works

Three simple steps to build your second brain

1

Capture

Save notes, snippets, meeting takeaways, and ideas in seconds.

2

Organize

Use tags and filtering to keep your growing memory easy to browse.

3

Ask

Get grounded answers with evidence so you can verify where each response came from.

Ready to build your second brain?

Join now to organize your notes, ask better questions, and get AI responses you can verify with your own saved context.