Neural Network Playground

Build a neural network, pick a dataset, and watch it learn to classify in real time. Everything runs in your browser — no server, no libraries, pure backpropagation.

Data

Activation

LR

Decision Boundary

Class 0Class 1

Training Stats

0

Epoch

0.0000

Loss

0.0%

Accuracy

Loss Curve

Architecture

2

In

6

H1

6

H2

1

Out

Network Weights