Automate buy-low, sell-high ladders on assets you already hold with desktop-based broker automation
Open-source components for trading screens, charts, order entry, and price boards
Stage
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Founded
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Based in
US
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Pricing model
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Open source
Pricing
Usage-based credits: one credit equals one position checked in one engine cycle. From $5 for 250,000 credits. No monthly fee; credits do not expire and are used only when the engine checks positions with assigned strategies. Auto-refill is optional.
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Key features
Swing Ladder strategy with configurable buy and sell price levels
Desktop Broker Agent for macOS, Windows, and Linux
Support for Robinhood and Interactive Brokers
Automated position checking every minute by default during market hours
Free backtesting without connecting a broker
Adjustable sync intervals: 1, 5, 15, or 30 minutes
Three strategy presets: Accumulate, Moderate, and Aggressive
Real-time trading dashboard showing trades and credit balance
18 chart types with Canvas 2D or WebGL rendering
134 technical indicators
69 drawing tools including trend lines and Fibonacci
Complete trading widget with watchlists and position tracking
Realtime price board supporting 1,000 symbols at 30,000 ticks per second
Order flow visualization with liquidity heatmap
Mobile-responsive design with touch gestures
Bar replay and paper trading
Support for TypeScript, React, Vue and Svelte
Works with any exchange
What makes it different
Usage-based pricing with no monthly fee or subscription
Works on positions you already hold without requiring new purchases
Quick setup in roughly seven minutes without API keys or support calls
No third-party runtime dependencies
Headless chart at 176 KB gzipped
Processes live ticks into indicators in microseconds
MIT licensed and free for any market
Performance tested: 1 million bars panned at 60 fps
TradeBo
TradeCanvas