Pure TypeScript · Runs entirely in your browser · MIT licensed
Neural networks, made click-by-click obvious.
Build a network. Pick a dataset. Watch it learn — with the math right there next to it. The Learn section walks you through linear algebra, calculus, and backpropagation from first principles.
Pure-TS core
No black-box deps
React Flow
Live network graph
Curriculum
6 chapters w/ demos
Web Worker
UI never freezes
Architecture
Stack layers like LEGO bricks. The last layer is your output.
| # | Size | Activation | |
|---|---|---|---|
| h1 | |||
| out |
Network preview
Live render. Edge thickness scales with weight magnitude.