Open-source harness
OpenClaw
The AI that actually does things
Our verdict
The most mature open-source agent harness. If you want one AI doing things across your tools and devices, start here.
Best for
Individuals and small teams who want a self-hosted AI that controls their computer, manages email, and runs tasks — without a monthly SaaS bill.
Not for
Non-technical operators who don't want to run software on their own machines.
Overview
OpenClaw is the flagship personal AI harness — 365,000 GitHub stars makes it one of the most popular AI projects ever built. You install it locally (Mac, Windows, or Linux), connect it to a messaging platform (WhatsApp, Telegram, iMessage — it supports 20+), and you have an AI with hands: it browses the web, reads email, executes scripts, fills forms, and talks to your APIs. The community is the main reason to choose it. 365k stars means 500+ contributors, thousands of community-built skills, and documentation that has been written, corrected, and improved by people who actually use it. Model-agnostic: run it against Claude, GPT-4, or a local model. Recent versions (v4.22 and v4.24) added real-time voice streaming integration via xAI/Deepgram/ElevenLabs, native image generation without API keys, and forked context — letting child sub-agents inherit memory from their parents.
Repository activity
Updated 2 days ago
Stars
377,771
+12,473 in 45d
Forks
78,988
Contributors
2,507
Last release
v2026.6.18 days ago
Last commit
2 days ago
What works
- +365k stars — the largest open-source agent community by far
- +Runs on your own hardware, fully private
- +20+ messaging platform integrations
- +Model-agnostic: Claude, GPT, local models all supported
- +Mature plugin and skills ecosystem
- +v4.22+ adds real-time voice streaming and native image generation
- +Forked context lets sub-agents inherit memory from parent agents
What doesn't
- −Single-user architecture by default — not built for team deployment
- −Requires Node.js setup and comfort with a terminal
- −You manage your own API costs and uptime
Pricing
Free and open-source. You pay API costs for whichever model you use.
Common questions about OpenClaw
What is OpenClaw?
OpenClaw is the most popular open-source AI agent harness — software you install on your own machine that connects an AI model (Claude, GPT-4, or local) to messaging platforms, web browsers, email, and APIs. With 365k+ GitHub stars it's one of the largest open-source AI projects ever built. Unlike a chat interface, OpenClaw can take actions: browse the web, send messages, read files, execute scripts, and talk to your tools.
What is the OpenClaw AI agent framework used for?
OpenClaw is used to build personal AI assistants that operate across your devices and tools. Common use cases: managing email, automating recurring tasks, browsing the web on your behalf, controlling smart home devices, running scripts on your local machine, and integrating with messaging platforms like WhatsApp, Telegram, or iMessage. It's a harness, not a SaaS product — you install it, configure it, and it runs on your hardware.
How do I install OpenClaw from GitHub?
OpenClaw is installed via its GitHub repo at https://github.com/openclaw/openclaw. Requires Node.js (v18+) and a terminal-comfortable setup. Clone the repo, install dependencies, configure your AI model API key (Claude, OpenAI, or a local model), connect a messaging platform of choice, and run. Full setup typically takes 30 minutes for a developer; longer for a non-developer following the docs.
Is OpenClaw free?
OpenClaw itself is free and open-source under the MIT license. You pay only for the AI model API calls (Claude, GPT, etc.) when the agent runs, plus any hosting costs if you self-host. There is no OpenClaw subscription. Most individual users spend $5–$50/month on model API costs depending on usage. See our cost calculator for what specific workflows cost.
OpenClaw vs Claude Code: which should I use?
Different tools for different jobs. OpenClaw is a general-purpose personal AI harness — best for cross-tool automation: email, messaging, web browsing, smart home control. Claude Code is a coding-specific agent that lives in your codebase. If your work is engineering-heavy, Claude Code. If your work is operations, comms, or general digital tasks, OpenClaw. Many builders run both.
What's the difference between OpenClaw and Hermes?
Both are open-source AI harnesses. OpenClaw (365k stars) is the larger community and more mature for general personal-AI use cases. Hermes (120k stars) is built by Nous Research with a focus on persistent learning — it builds skills from experience and improves at your specific workflows over time. OpenClaw is single-user-by-default; Hermes is server-deployed for 24/7 operation. For most users, OpenClaw is the better starting point.
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