Glossary
OpenClaw: a plain-English definition
The open-source assistant you run yourself, defined briefly. The full explainer covers setup, security and who it suits.
Definition
OpenClaw is an open-source, self-hosted gateway that connects messaging apps such as Slack, Telegram and WhatsApp to AI agents so you can message an assistant from apps you already use.
Full explainer: What is OpenClaw? covers this in more depth, with setup and security details.
What it means at work
The OpenClaw documentation describes it as a self-hosted gateway that connects chat apps to AI coding agents. The OpenClaw docs say you run a single Gateway process on your own machine. The docs list Discord, Google Chat, iMessage, Matrix, Microsoft Teams, Signal, Slack, Telegram and WhatsApp among the chat apps it connects. Because it runs on your own infrastructure, you control where your data goes, but you also own the setup and security.
What the documentation says
- Open source. The OpenClaw docs list it as open source and MIT licensed. They add that it is developed in the open by the OpenClaw Foundation.
- You bring the model. The OpenClaw docs say setup needs an API key from your chosen provider and 5 minutes.
- No hosted service. The OpenClaw docs say there is no hosted service in the middle. The OpenClaw docs say there is no telemetry by default beyond a version check you can turn off.
- One source of truth. The OpenClaw docs say the Gateway is the single source of truth for sessions, routing and channel connections.
- Who it is for. The OpenClaw docs name developers, power users and teams as the audience.
- First run. The OpenClaw getting-started guide says you should see the Gateway listening on port 18789.
- Security scope. The OpenClaw security docs say the guidance assumes one trusted boundary per gateway: a single operator, or a team whose members trust each other.
- Not for hostile users. The OpenClaw security docs say OpenClaw is not a hostile multi-tenant security boundary for mutually adversarial users sharing one agent or gateway.
An example
A small team sets up an assistant that they can message in their team chat: ‘Summarize the notes in the shared folder and send me a list of open items.’ The reply comes back in the same thread.
A common misconception
It is not a hosted service you sign up for, and it is not a single AI model. You bring the model and the hardware. That flexibility suits people comfortable with setup or working with someone technical, and it means your company policy and IT team should be involved before you connect it to work data.
Sources
- OpenClaw Docs, Overview: “OpenClaw is a self-hosted gateway that connects your favorite chat apps”
- OpenClaw Docs, Overview: “You run a single Gateway process on your own machine”
- OpenClaw Docs, Overview: “connects your favorite chat apps … WhatsApp”
- OpenClaw Docs, Overview: “Open source : MIT licensed”
- OpenClaw Docs, Overview: “Developed in the open by the OpenClaw Foundation”
- OpenClaw Docs, Overview: “You also need an API key from your chosen provider and 5 minutes”
- OpenClaw Docs, Overview: “No hosted service in the middle”
- OpenClaw Docs, Overview: “no telemetry by default beyond a version check you can turn off”
- OpenClaw Docs, Overview: “The Gateway is the single source of truth for sessions … channel connections”
- OpenClaw Docs, Overview: “Developers … who want an AI assistant they can message from anywhere”
- OpenClaw Docs, Getting started: “You should see the Gateway listening on port 18789”
- OpenClaw Docs, Security: “This guidance assumes one trusted boundary per gateway”
- OpenClaw Docs, Security: “OpenClaw is not a hostile multi-tenant security boundary for mutually adversarial users sharing one agent or gateway”
Frequently asked
Is OpenClaw a good starting point for beginners?
It can be, with help. Because you host it yourself, setup and security are your responsibility, so involve IT or a technical colleague.