Open-source components for trading screens, charts, order entry, and price boards
Web-based options research platform for scanning watchlists, comparing contracts and modeling strategies
Stage
Not given
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Founded
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Based in
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Pricing model
Open source
Paid
Pricing
Not given
Visualizer: $10 USD/month or $100 USD/year; Pro: $30 USD/month or $300 USD/year; All Access: $50 USD/month or $500 USD/year. Seven-day All Access trial available with card required.
Key features
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
Live options strategy visualizer with payoff modeling across price and time
Options Yield Matrix for comparing contracts by monthly yield, breakeven and probability
Short Options Scanner for cash-secured puts and covered calls
Advanced Strategy Scanner for multi-leg option structures
Auto-calibration to update strike targets based on market levels
Trade journal with thesis, fills, adjustments, rolls and outcome tracking
AI Analyst for questioning assumptions and comparing setups
Live ThetaData market data with streaming updates
Portfolio view with profitability and campaign history
Learning Hub with lessons on strategies and risk management
What makes it different
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
Connected workflow from watchlist scanning through trade completion in one platform instead of multiple disconnected tools
Monthly Yield % metric that standardizes returns across different expiries and strikes for easier comparison
Auto-calibration to keep strike targets current with market positioning instead of manual updates
Built by a trader for traders, starting with one core problem to solve