The lab notebook for thinking

A second brain
that organizes itself.

Capture a thought in under five seconds. Find it again with a sentence. Nous handles the tagging, the summaries, the connections. You handle the thinking.

Web today. Free for personal use. No folders, ever.

Your brain
142 notes · 23 tasks
⌘K
Search or ask Nous
AllTodayTasksIdeasLinks
01
Q3 product strategy
Synthesized from 7 notes
02
Resurfaced: API rate limit
From 23 days ago
03
Voice memo · 1m 12s
Transcribed automatically
Features

The calmest place to think.

Built around how memory works. Fast capture, semantic recall, gentle resurfacing. Not folders. Not filing.

  • 01

    Capture in seconds

    ⌘K from anywhere. Type, paste, or dictate. Done.

    capture
  • 02

    Search by meaning

    Find an idea even when you forget the words for it.

    recall
  • 03

    Ask your brain

    Chat over your own notes. Cited. Never invented.

    ask
  • 04

    Tasks live with notes

    Every to-do traceable to the note it came from.

    tasks
  • 05

    Knowledge graph

    See how your ideas connect, automatically.

    graph
  • 06

    Save anything

    Links, articles, threads. Auto-summarized.

    links
  • 07

    Voice notes

    Speak now, organize later. Transcribed instantly.

    voice
  • 08

    Auto-tagged

    AI tags, summarizes, and links every note.

    tags
  • 09

    Daily resurface

    Yesterday's thinking, brought back today.

    memory

I used to lose every shower-thought by 9am. Now Nous remembers them, connects them, and brings them back when I need them.

MO
Maya Okafor
Product designer

Start your second brain.

Free forever for personal use. No credit card. No folders. No filing.