Pricing

Free / Open Source

$0

Self-hosted
Full feature access
GitHub Actions deployment
Docker support
Local WebUI

Key Features

Multi-market coverage: A-shares, Hong Kong, and US stocks plus ETFs
LLM-generated daily decision reports with scores, trend calls, and risk alerts
News and sentiment aggregation from announcements, search results, and social feeds
Agent-based strategy queries using moving averages, wave theory, and trend strategies
Historical backtesting via SQLite with direction accuracy and simulated returns
Multi-channel push notifications: WeChat Work, Feishu, Telegram, Discord, Slack, email

Pros & Cons

Pros

Completely free and open source — no subscription cost
Covers three major markets (A-share, HK, US) in one system
Flexible deployment: GitHub Actions, local, or Docker
Multiple data source fallbacks (AkShare, Tushare, YFinance, Longbridge)

Cons

Requires self-hosting and manual configuration of LLM API keys and data sources
Interface and documentation primarily in Chinese, limiting accessibility for non-Chinese users
No managed SaaS option — all infrastructure burden falls on the user
Community support limited to GitHub Issues and email

Verdict

DSA is a capable open-source LLM stock analysis system well-suited for technically savvy investors focused on Chinese and US markets who want daily AI-generated reports without a subscription fee. Setup complexity and Chinese-first UX are real barriers for non-technical or non-Chinese-speaking users. For those who clear the setup hurdle, the feature depth — multi-market data, sentiment, backtesting, and multi-channel notifications — is genuinely impressive for a free self-hosted tool.

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