01 / Demo
Slow the market down.
Replay historical candles, practice entries and exits, and keep a journal of your simulated trades.
Explore market replayYOUR STRATEGY. YOUR TESTING GROUND.
Ideas need evidence.
Start simulating.
Explore historical markets, put strategies to the test, and learn from every trade. Your next idea starts here.
No broker connectionYour own workspace
NQ · NASDAQ 100Historical market replay
1mReplay timeline
1×
Simulated tradingPractice. Observe. Refine.
SMA crossoverA simple idea, ready to explore
Python# Illustrative strategy logic def on_bar(ctx): fast = sma(ctx.bars, 9) slow = sma(ctx.bars, 21) if fast > slow: return {"action": "BUY"}
Parameters
fast: 9slow: 21Test your assumptionsCSV → Results
See the bigger pictureYour activity, in one place
Closed trades24
Win Rate62.5%
Sessions08
Review every sessionSample data
Interactive preview · Illustrative data, not actual trading results.
Built for your researchCSV / OHLCVHistorical dataStrategy presetsResult exports
ONE WORKSPACE, MORE PERSPECTIVE
From curiosity to clarity.
A focused set of tools for exploring what works, understanding what doesn’t, and finding your next question.
Give your ideas a test run.
Compare strategy presets and configurations on your CSV datasets. Save experiments and export results.
Make every session count.
Follow your realized Demo P&L, win rate, and recent sessions in a private performance dashboard.
Trading journalSaved sessions
A SIMPLE PLACE TO START
Your first experiment, in three steps.
Create your space
Register for a personal workspace to keep your data and sessions together.
Choose your market data
Select a shared dataset and the available period you want to explore.
Test, replay, reflect
Run a strategy or practice in Demo, then review your results in the dashboard.
THE NEXT IDEA IS YOURS
Create account Build understanding, one trade at a time.
A dedicated space to experiment with strategies and develop your process.