Open-source components for trading screens, charts, order entry, and price boards
Investing made simple
Stage
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Founded
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Based in
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Pricing model
Open source
Freemium
Pricing
Not given
Free: €0 with basic learning, company scores, and one watchlist. Research: €9.99 EUR/month for company research, discovery, and five-score breakdowns. Premium: €14.99 EUR/month for broker connections, portfolio tracking, and automated trading.
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
Plain-English lessons and quizzes on investing fundamentals
Five core scores simplifying 88+ metrics for company analysis
Investment discovery with ready-made portfolios and themes
Portfolio tracking and performance monitoring
Broker account integration and connections
Automated portfolio rebalancing with customizable rules
Smart alerts for price changes and company news
Scenario planning and forward-looking forecasts
Market insights tracking news and investor activity
50+ automated trading strategies
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
Simplifies complex financial information for beginners without requiring prior knowledge
Combines learning, research, portfolio tracking, and automation in a single integrated platform
Works alongside existing brokers rather than replacing them
Provides clear, repeatable process for understanding investments before deciding
Reduces research time by centralizing multiple sources of investment information
TradeCanvas
Mesodian