Knowdex 2.0 — Now in Beta

Your knowledge,
finally connected.

Not a note-taking app. A thinking environment built for researchers, engineers, and anyone who builds with ideas.

Start for free
4.9 / 5
12,000+ researchers50M+ notes synced
Features

Everything connects.

Links are first-class citizens. Your knowledge builds a web, not a hierarchy.

Bi-directional Links

Every time you link an idea, we automatically create a backlink. Your knowledge forms a living web — not a dead hierarchy.

AutomaticGraph-powered
Learn more
product-spec-v2.md
The graph engine will power the [[Graph Engine]] module.
1 outgoing link
SYNC
graph-engine.md
Force-directed layout using WebGL canvas. Handles 10k+ nodes with smooth 60fps…
Backlinks
product-spec-v2

Graph View

Visualize your entire knowdex in one canvas. Spot emerging clusters, unearth hidden connections, and rediscover forgotten ideas.

WebGL RenderedInteractive
Learn more
Machine LearningNeural NetsResearchKnowledgeDeep Learning

Command Palette

Never take your hands off the keyboard. Navigate, create, link, and organize through fuzzy-matched keystrokes in under 100ms.

Fuzzy MatchExtensible
Learn more
graph
ESC
Open Graph View⌘G
Graph Engine Design
Force-directed Graph
↑↓ navigate open
Graph View

See the shape of
your knowledge.

The human brain works by association. Knowdex's interactive graph maps your thoughts visually — drag nodes, explore clusters, watch physics do the rest.

  • Color-coded node clusters
  • Force-directed physics engine
  • Real-time filtering and querying
Machine LearningNeural NetsResearchKnowledge GraphDeep LearningTransformersEmbeddingsRAG
Drag any node — physics push others away
Cluster: Machine Learning
342 Nodes · 1,204 Links
Drag any node to explore
12,000+ people building their knowdex right now

Your knowdex
starts here.

Join the researchers, engineers, and writers who turned scattered notes into a connected knowledge system.

50M+notes synced
4.9★avg rating
Freeno card needed