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Opennote

Summer 2025Acquired

The notebook that thinks with you.

Save
Opennote logo

Opennote

Summer 2025Acquired

The notebook that thinks with you.

Save
Company details

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.

Location
San Francisco, CA, USA
Founded
Unknown
Category
AI-Enhanced Learning
YC Directory Pageopennote.com
Founders
  • RS
    Rishi Srihari
    Founder
    X / TwitterLinkedIn
  • AA
    Abhi Arya
    Co-Founder and CTO
    X / TwitterLinkedIn
  • VV
    Vedant Vyas
    Founder
    X / TwitterLinkedIn

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.

Location
San Francisco, CA, USA
Founded
Unknown
Category
AI-Enhanced Learning
YC Directory Pageopennote.com
Founders
  • RS
    Rishi Srihari
    Founder
    X / TwitterLinkedIn
  • AA
    Abhi Arya
    Co-Founder and CTO
    X / TwitterLinkedIn
  • VV
    Vedant Vyas
    Founder
    X / TwitterLinkedIn
Pro

Upgrade to Pro, then request the Opennote teardown.

This company does not have a completed analysis yet. Choose a Pro plan first, then use one of your 5 monthly research requests to have our agent investigate Opennote. The full teardown, rebuild plan, and technical specs unlock when it lands.

  • Use Pro to request the first Opennote teardown and keep the finished report in your account.
  • Read every completed teardown and rebuild plan already in the database.
  • Unlock implementation-ready technical specs and 5 fresh research requests each month.

Choose your Pro plan

$20/ month

Find one worth rebuilding, get the teardown, open the implementation-ready specs, and use fresh report requests when you want deeper research.

See Pro plans
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5 fresh requests / month
CLI for agent imports
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