Open-source components for trading screens, charts, order entry, and price boards
Stage
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Founded
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Based in
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Pricing model
Freemium
Open source
Pricing
Free plan: ₹0/forever with 50 MCP tool calls/day and stock screener access. Starter: ₹299/month (was ₹499) or ₹3,588/year. Pro: ₹599/month (was ₹999) or ₹7,188/year. Pro+: ₹899/month (was ₹1,499) or ₹10,788/year. Enterprise: Custom pricing with volume and usage-based terms. All paid plans include 7-
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Key features
AI chat interface (TapeAi) for stock queries
Stock screener with 62 ready-made screens
FII/DII institutional flow data since 2014
IPO tracker with grey market premiums
Sector hubs with 73 sector categories
MCP server with 48 AI assistant tools
Quarterly financial statements and P&L data
Technical indicators and chart analysis
Shareholding pattern analysis
Market reports on FII/DII flows and scores
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
Covers all 8,000 NSE and BSE listed stocks with comprehensive data
FII/DII flow data available daily since 2014
Free access to core data without sign-up walls
MCP server integration with AI assistants like Claude and ChatGPT
Data refreshed daily with validation checks
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
Tapetide
TradeCanvas