01 / 05 Ledger

Write
like you
think.

Ledger is a notebook for the shape of ideas, not the shape of documents. Series A, 2026.

01
02 / 05 Ledger

What we'll cover.

  1. The moment a note becomes a thoughtpp. 03
  2. Why outlining is the wrong primitivepp. 04
  3. How Ledger earns its place in your daypp. 05
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Problem

Today's notes apps let you type anything,
but none of them help you think about it.

— OBSERVATIONS FROM 40 KNOWLEDGE WORKERS · MARCH 2026
04 / 05 Ledger

In the first 90 days, early users said:

73%
Ended the day with fewer open browser tabs
2.8×
More notes cross-linked to prior notes vs. baseline
40%
Less time spent re-finding something they wrote last week
Self-reported; n = 112; baseline = primary note app before Ledger. Read the methodology at ledger.app/research.
05 / 05 Ledger
Ledger
hello@ledger.app · ledger.app