Opennote
YC S25The notebook that thinks with you.
San Francisco, CA, USAFounded 20253 employeesopennote.com
Team
3
Founded
2025
About
Opennote is a notebook with an AI thinking partner built in. Feynman lives in your work: it edits your writing, references your knowledge and the web, runs background tasks, and gives feedback as you work.
Tags
AI-Enhanced Learning Education SaaS Consumer Productivity Consumer
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