
AI agents
LangAlpha
Gathers and organises market material, decisions stay yours
★ 1.7k
August 2026
Apache-2.0
AI agents
What it does
Splits the research loop across parallel agents — news briefing, idea generation, screening — so the material arrives organised rather than as a browser full of tabs. Web, TUI and MCP interfaces, documented in several languages including Japanese. Not investment advice: summaries carry errors and staleness, filings need checking at source, and coverage of non-US markets is worth verifying before you rely on it. Apache-2.0.
Summary based on the project's own description. The Japanese page has a fuller beginner guide: setup difficulty, what to prepare, and a step-by-step start.
Screenshots & visuals






Before you start
- Setup difficultySome setup needed
- Command lineRequired
- API keyRequired
- Sends data onlineYes
Judged automatically from the project's own metadata. Always confirm on the official page.
LangAlpha FAQ
- Is LangAlpha free?
- LangAlpha itself is free, but it needs an API key for an external AI service. That service charges separately, though some have a free tier.
- Do I need to install anything or write code to use LangAlpha?
- It needs the command line. If you are not comfortable typing commands, expect to get stuck during setup.
- Does LangAlpha work on a phone?
- No. It needs a computer.
- Can I use LangAlpha commercially?
- The licence is Apache-2.0, which permits commercial use. Conditions such as keeping the copyright notice still apply, so read the licence text before shipping it inside something.
How it compares
The conditions that decide whether you can actually use it, side by side.
| Tool | Command line | API key | Sends data out | Phone | Commercial use |
|---|---|---|---|---|---|
| LangAlpha (this page) | Required | Required | Yes | No | Yes |
| gpt-researcher | Required | Required | Yes | No | Yes |
| deep-research | Required | Required | Yes | No | Yes |
| QuantDinger | Required | Required | Yes | No | Yes |
"Sends data out" means your input is uploaded to someone's server. Pick "No" when the material cannot leave your organisation.