Your AI-Powered Second Brain.

Built for Lifelong Learners and High-Cognitive-Load Thinkers.

Download for Mac
In Beta Testing
macOS 10.15+
Coming Soon
Coming Soon
Coming Soon
Coming Soon
Nouer App Screenshot

An Opinionated Knowledge System As Your Second Brain

Capture in Queue, Organize in Forest, Inspire in Galaxy, Solidify in Repetition.

Queue to Buffer Thoughts

Capture ideas instantly without breaking your flow. Everything goes into your queue first — organize later, capture now.

Forest to Organize Knowledge

Organize your notes into hierarchical domain trees. Build a structured knowledge base that mirrors how you think.

Galaxy to Spark Inspirations

Visualize connections between your notes. Discover unexpected links and see the bigger picture of your knowledge.

Repetition to Solidify Memory

Turn notes into lasting knowledge with spaced repetition. Review at optimal intervals and remember what matters.

Not Just Another Note App

Built different, on purpose.

FeatureNouerOthers
Built-in Queue for Frictionless Idea Capture
Built-in Domain Tree to Organize Knowledge Systematically
AI-Powered Domain Tree Generation
Built-in Graph System to Visualize Knowledge
AI-Powered Links Discoveryplugin
Opinionated Workflow
Multiple Platformsin progresspartial

More features coming to boost your learning.

Plans & Pricing

Start free, upgrade when you need more.

Free

Perfect for getting started

Free
  • 300 notes
  • 5 domain trees
  • 500 MB storage
  • 15 AI credits / month

Basic

For regular learners

$6.99/mo
  • 3,000 notes
  • 20 domain trees
  • 5 GB storage
  • 100 AI credits / month

Plus

Best

For power users

$12.99/mo
  • 10,000 notes
  • 100 domain trees
  • 20 GB storage
  • 200 AI credits / month

Pro

For intensive users

$25.99/mo
  • Unlimited notes
  • Unlimited domain trees
  • 200 GB storage
  • 500 AI credits / month