SecondBrain

Early signal

Build your second brain just by talking, now on the web too

Launched 16d ago

Signal

Velocity

What this means

+81%Launching in a 81% WoW growing category.

Notes had 29 launches this week vs 16 last.

16Founder Conviction Index: 16 — low signal.

Few of the conviction sub-signals (reputation, velocity, buyer-intent, tagline clarity) are firing yet.

Prediction

Top-5 finish probability

today

Projected end-of-day votes

5range 4–7

Trajectory

stable

Vote pace holding steady.

Speed vs peers

1.2×

205 Productivity launches

About

New since our June launch: SecondBrain is rebuilt around your voice, and it now runs in your browser too. Tap and talk: it writes a clean note in your words, files it, and turns dates into events and reminders. No time given? It asks. Share links, PDFs and photos from any app, then watch it work live. Ask anything and the answer streams from your notes. Pro adds one shared memory for Claude, ChatGPT, Gemini and Cursor over MCP. iPhone, Android and web. Free: 10 notes and 3 AI requests a day.

AI Summary

SecondBrain is a voice-activated note-taking and productivity tool that operates in browsers and mobile devices, allowing users to create notes, set reminders, and share files seamlessly. The free version includes 10 notes and 3 AI requests daily, while the pro version offers additional features and shared memory capabilities with various AI models.

Attention & discussion velocity

Performance

Velocity0

Vote pace vs average

Momentum0

Sustained over 6h

Virality0

Spread × engagement

Engagement—

not measured

Signal sources

2 of 6 active

Launch tracking9 readings since we picked it up
AI analysisProductivity
Comment intelligencethread not yet analysed
Outside discussionnot checked — domain is a storefront or shared
Revenue signalsno match on this domain
Editorial scoringbelow the signal threshold for this pass

A source that found nothing is a measurement. A source that has not run is a gap. Neither means the launch lacks the thing.