AI-powered paper trading

Turn your trading into a system

Build a paper-trading agent around your rules, then review every decision with clear risk and performance context.

Train the agentCodify edge with rules, preferences, and risk limits.
Review decisionsSee the context behind each proposed action.
Measure progressTrack results, analyze behavior, and refine what works.
Built for serious traders. Trusted by the community.
Privacy firstYour data is private.
Live tradingPaper trading only. Zero execution risk.
TransparentClear methods, no black box.
Secure by designRobust controls and infrastructure.
Product overview

Your AI trading command center

Everything you need to build, test, and refine a trading agent that follows your rules and adapts over time.

Realtime market context

Live data, news, and signals give your agent the context it needs to make informed decisions.

Paper trading engine

High-fidelity simulation with realistic costs, fills, and slippage modeling.

Performance analytics

Deep insights into performance, risk, and behavior over any timeframe.

Export and integrations

Export trades and analytics or connect via API for your own workflows.

Public persona library

Start from 52 public personas, not a blank page.

Browse the live public catalog across Basic, Strategy, Community, and Thematic tiers, then take one frame into paper mode and refine it with review data.

See the full structure

Each public persona gives someone a concrete trading frame before they start tuning the workflow inside the product.

Browse by tier

Move through Basic, Strategy, Community, and Thematic tiers instead of guessing where to begin.

Take one into paper mode

Pick one public frame, run it through the workflow, and refine the process with real review data instead of theory.

How it works

From rulebook to repeatable workflow

01

Define your edge

Set rules, preferences, and risk controls. This becomes your agent's playbook.

02

Run the agent

Your agent scans the market, evaluates setups, and proposes action based on your rules.

03

Review decisions

Inspect every decision with full context, rationale, data, and expected risk.

04

Refine and repeat

Use insights and performance to fine tune logic and continue improving your edge.

Risk and review workflow

Risk controls before automation

Trading Boy enforces your risk rules before an agent can act. The agent proposes trades, you review context, and only valid actions pass the checks.

Pre-trade risk checksPosition size, exposure, drawdown, and concentration checked before every trade.
Decision transparencySee the rationale, signals, and data behind every proposed trade.
Audit trailEvery action is logged for review, learning, and accountability.
Dark Trading Boy risk workflow showing market data, agent evaluation, risk checks, review, approved paper execution, and rejected path
Agent training features

Train the agent around your rules

Powerful tools to encode strategy, shape behavior, and help your agent get better over time.

Rule builder

Create rules with conditions, indicators, and logic.

Strategy modules

Combine modules for entry, exit, and risk management.

Behavior controls

Adjust aggressiveness, trade frequency, and holding time.

Walk-forward testing

Test across time periods to validate robustness.

Parameter optimization

Find the right parameters without overfitting.

Version history

Track changes to rules and revert anytime.

Getting started for beginners

New to algorithmic trading? You are in the right place.

  • Use templates to get started in minutes.
  • Safe paper environment, zero financial risk.
  • Support from a community of traders.
Circular beginner flywheel infographic showing create account, choose template, run in paper mode, and review and improve
Pricing

Start free. Train before you risk real money.

Use Trading Boy to test process, collect reps, and learn what your strategy is actually doing.

Starter

For learning the workflow.

$0 / month
  • Starter agent access
  • Paper trading environment
  • Decision review workflow
  • Beginner docs
Start Free

Operator

For serious systems.

$99 / month
  • Higher agent limits
  • Workflow integrations
  • Custom risk templates
  • Priority onboarding
Request Access

Ready to build your trading system?

Join traders who are building, testing, and refining their edge with Trading Boy.

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