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🏆 Winner of the Benzinga Fintech Awards

Build Modern Charts
in Minutes.

The high-performance open source charting library that developers love using. Integrate once, deploy everywhere. Zero dependencies.

Get StartedRead the Docs

Performance

Built for dense market data.

Render millions of data points at a flawless 60 FPS without browser lag. Real chart workflows powered by a highly optimized, raw HTML5 Canvas engine.

Ownership

Keep the chart surface yours.

No iframes, no bloated external dependencies. Start with our core runtime, integrate seamlessly, and build your own custom UI controls around the chart.

Developer Experience

Public API first. Native TypeScript.

Enjoy a first-class developer experience with strict type-checking, comprehensive autocompletion, and a predictable lifecycle architecture.

Release & Reliability

Documentation that reads like a product.

Trusted in high-stakes financial environments and built by Benzinga Award winners. Shorter guidance, cleaner defaults, and examples that help you launch faster.

Write once. Fit the product around it.

Start with the runtime. Add the React controls when they save time. Keep the surface self-hosted either way.

React / Next.js / Vanilla JS
Dashboards / Trading surfaces / Embedded analytics

Engineered for every use case.

Crypto Terminal Pro with live chart, markets watchlist, depth book, and trade panel

The Ultimate Crypto Terminal.

Deliver the institutional-grade trading experience. Seamlessly handle millions of simultaneous tick streams and execute trades at ultra-low latency. Perfect for centralized exchanges and high-performance DEXs.

View Implementation
FX Opportunity Radar with opportunity feed, multi-line arb chart, news callout, and signal brief

FX Opportunity Radar.

Surface triangular mispricings, rare setups, strategy markers, and macro news dots on one canvas — then download the starter and wire your own opportunity feed.

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Nova Wealth consumer fintech app with portfolio charts in light and dark themes

Consumer-Ready Fintech Integration.

Embed stunning, minimalist charts directly into your banking or wealth management app. Designed for simplicity, our touch-first, lightweight charts provide a flawless mobile experience for retail investors.

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Quant Analytics dashboard with strategy presets, multi-pane indicators, and equity curve

Quant Analytics Dashboard.

Visualize backtest results, equity curves, and algorithmic indicators over historical FX data — then download the starter and wire your own strategies.

View Implementation
Interactive market news article with compare chart, sidebar sparklines, and news markers on the chart

Interactive Market News.

Keep readers on the story — embed indexed compare charts and headline markers without a trading terminal. Download the starter and wire your CMS feed.

View Implementation
Signal screener with filters, expandable chart analysis, and trade panel

Real-Time Alert & Signal Terminal.

A signal screener you can run locally in minutes: filterable feed, mini charts, expandable analysis, and built-in strategy markers. Download the zip, edit React files, and connect your alert backend.

View Implementation

Free open-source core. Instant data connectors to move faster.

Use the full charting engine under AGPL v3 for open and experimental work. Need a proprietary product? A commercial license lets you keep your code closed—with startup-friendly pricing for small teams.

Community

Open Source (AGPL v3)

  • Core chart runtime & TypeScript API
  • 90+ built-in technical indicators
  • Standard drawing tools & chart modes
  • Docs, examples & GitHub community
Read Documentation

Data Connectors

Free connectors for instant market data

  • Free connectors for open data providers
  • Freemium and API-key connectors (Massive, Finnhub, …)
  • Seamless REST & WebSocket integration
  • Ready to deploy out of the box
Explore Data Connectors

Enterprise

Commercial license

  • Keep your application code closed
  • Startup-friendly pricing
  • Advanced indicators & drawing tools
  • Enterprise data connectors & integrations
Contact Us

Start with the guide that matches the job.

Vanilla Quickstart

Mount the runtime, load candles, switch draw modes, and keep the rest of the surface in your own app shell.

Open guide →

React Quickstart

Create the runtime instance in React, then layer the toolbar and left-menu controls on top.

Open guide →

Vite + React

Use the runtime and optional ChartUI wrapper in a browser-only React app with minimal bundler ceremony.

Open guide →

Next.js App Router

Keep the chart inside a client boundary, avoid SSR pitfalls, and stream the rest of the route from the server.

Open guide →

Licensing

Understand AGPL obligations, MIT Data Connector packages, and when you need a commercial license for closed-source products.

Read licensing guide →

Data Connectors & Commercial Use

Ship faster with MIT connectors for public and freemium market data—or use a commercial license to keep your app closed source.

Open guide →