Since 2005

The leader in portfolio back testing and order generation.

Simulate trading strategies against decades of historical data across futures, stocks, ETFs, mutual funds and forex — then generate live orders from the same systems.

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Built for serious systematic traders

Drag-and-drop system editor

Assemble entry, exit, risk and indicator Blox into complete systems — no code required.

Parameter-driven testing

Sweep parameters and stress-test across markets and decades of data.

Trade-by-trade reporting

Detailed analytics down to the individual trade.

Order generation

Drive live trading from the same systems you back-tested.

Interactive Brokers integration

Connect to IB in the Builder editions.

Customizable Blox

Extend with your own entry, exit, risk-management and indicator logic.

Choose your edition

Builder II

$2,690

Everything in Trading Blox, plus the Builder II exclusive features.

Buy Builder II

Builder I

$1,990

Create new systems and Blox with Blox Basic programming.

Buy Builder I

Professional

$1,290

All systems and Blox plus the Blox Marketplace. Build with existing Blox.

Buy Professional

Basic

$590

Parameter-driven testing on three classic systems.

Buy Basic

All editions include 12 months of maintenance & support. See the full comparison →