LongSurf AI Open-Sources OpenChart: AI-Powered Open-Source Alternative to TradingView

Summary:LongSurf AI has launched OpenChart, an open-source trading chart tool that leverages AI to enable direct interaction with charts for market analysis, indicator writing, and trade signal generation. OpenChart supports custom indicators and alert conditions and integrates a specialized programming language called Tea tailored for financial markets. The tool emphasizes a software-unrestricted design and local data storage to ensure user privacy and data security. Currently, it supports macOS on App

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OpenChart: AI-Powered Open-Source Trading Chart Tool

LongSurf AI has recently open-sourced OpenChart, a trading chart tool that leverages AI to provide users with advanced chart analysis capabilities. Here are the key features and technical highlights of OpenChart:

Core Features and Technical Highlights

1. Deep Integration of AI Agents with Charts

   • Users can interact directly with charts through AI agents to annotate setups, write custom indicators, analyze market movements, and create alerts.
   • The chart, conversation, and research coexist in the same workspace, enhancing user efficiency.

2. Custom Indicators and Alert System

   • OpenChart supports the creation of custom indicators and alert conditions, implemented through Tea, a programming language specifically designed for financial markets.
   • Users can draw any shape on the chart and attach an alert; when the price crosses the shape, the alert triggers the AI agent to investigate and save the research in the workspace.

3. Local Storage and Privacy Protection

   • All charts, research, and indicator codes are stored on the user's own computer, with the app's backend running locally to ensure data privacy and security.
   • The tool currently supports macOS on Apple Silicon, with plans to expand to more platforms.

4. Free and Paid Data Options

   • Users can use market data for free, and LongSurf AI offers an optional low-latency paid cloud market data service.

Industry Impact and Developer Recommendations

• Impact on the Fintech Sector The launch of OpenChart marks a further application of AI technology in the fintech sector, providing traders and investors with a new tool to analyze and predict market trends. Its open-source nature also encourages community participation and contribution, driving innovation in AI applications in finance.

• Recommendations for Developers Developers can utilize OpenChart's open API and Tea programming language to extend its functionality or integrate it into existing trading systems. Additionally, developers can contribute code or participate in community discussions to help improve OpenChart's features and performance.

• Future Outlook As AI technology continues to advance, OpenChart is expected to make more breakthroughs in multi-platform support, real-time data processing, and advanced analysis features, providing users with more powerful tools to navigate the complex financial market environment.

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Source: GitHub Projects via Hacker News (2026-10-06)

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Tags: #LongSurf AI Follow #OpenChart Follow #AI Trading Tool Follow #Open-Source Project Follow #Financial Markets Follow