Built for quants & ML engineers

# Annotate OHLC Charts.
Train Smarter Models.

A precision tool for labeling candlestick patterns, building training datasets, and running ML predictions — all in a fast, keyboard-driven workspace.

## Everything you need

From annotation to model training, in one interface.

### Precision Annotation

Draw rectangles, spans, and lines directly on OHLC candlestick charts with pixel-perfect accuracy.

### ML Training Pipeline

Export annotated datasets in structured formats ready for model training and backtesting.

### Real-Time Predictions

Run trained models against visible candles and visualize predictions with confidence overlays.

### Multi-Chart Workspace

Load multiple CSV datasets, switch between charts, and manage annotations per session.

### Keyboard-First Workflow

Shortcuts for every tool — R, S, L, D, T, B — designed for speed and flow.

### Export & Persist

Export annotations as JSON. Your data, your format, your models.

50ms
Render latency
6
Shortcut keys
JSON
Export format

## Ready to label?

No credit card required. Start annotating charts in seconds.

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