
Popularity
★ 32k
Last update
August 2026
License / pricing
MIT
Category
Docs & PDF Q&A
What it does
Formerly Danswer: connects Slack, Drive and wikis so your team gets answers with sources.
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.
Onyx FAQ
- Is Onyx free?
- Onyx 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 Onyx?
- It needs the command line. If you are not comfortable typing commands, expect to get stuck during setup.
- Does Onyx work on a phone?
- No. It needs a computer.
- Can I use Onyx commercially?
- The licence is MIT, 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 |
|---|---|---|---|---|---|
| Onyx (this page) | Required | Required | Yes | No | Yes |
| llm-app | Required | Required | Yes | No | Yes |
| quivr | Required | Required | Yes | No | Not verified |
| LangChain | 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.