Built for the founder operating system

Founders move fast.
Their notes should keep up.

Capture startup ideas, customer insights, investor feedback, product decisions, and action items in one clean workspace built specifically for founders.

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The problem

Founders have scattered notes across docs, calls, apps, chats, and notebooks.

Important ideas, investor feedback, customer pain points, and product decisions get lost in the noise — exactly when you need them most.

The solution

One focused workspace for everything that runs your startup.

FounderOS Notes gives founders one place for capturing, organizing, searching, and turning notes into action.

Founder use cases

From first idea to Series A

Ship the idea before you forget it

Capture sparks during walks, showers, and standups.

Run sharper customer calls

Structured notes turn every call into learnings.

Never lose investor context

Track every meeting, question, and follow-up.

Document the why behind product decisions

Build institutional memory from day one.

Features

Everything a founder needs to remember

Startup Ideas

Capture sparks the moment they happen.

Customer Calls

Structured insights from every conversation.

Investor Meetings

Track feedback, questions, and follow-ups.

Product Decisions

Document the why behind every shipped feature.

Team & Hiring

Interview notes and team rituals in one place.

Strategy Notes

Long-term thinking, always within reach.

Action Items

Notes that turn into work that ships.

Search

Find any thought in seconds.

Templates