Agent Zero
Open Sourceby Agent Zero
★ 4.4 (142 reviews)
Agent Zero is a free, open-source general-purpose personal agent framework that uses the computer as its tool.
Try Agent Zero free
Completely free and open-source; you pay only for model API usage.
We may earn a commission from this link, at no extra cost to you. Disclosure.
Last reviewed
Best for
Power users who want a fully transparent, hackable autonomous agent they run locally.
What is Agent Zero?
Agent Zero is an open-source, transparent agentic framework that grows with use. Rather than hard-coded tools, it treats the operating system itself as its toolkit — writing and running code to accomplish tasks — and supports multi-agent cooperation. It is fully self-hosted and free.
Key features
- ▹OS as a tool
- ▹Multi-agent cooperation
- ▹Persistent memory
- ▹Fully customisable prompts
- ▹Self-hosted
- ▹Bring your own model
Pros
- +Total transparency
- +Very flexible
- +Free and open-source
- +Strong community
Cons
- −Powerful but advanced
- −Running code requires careful sandboxing
Agent Zero pricing
Free tier: Completely free and open-source; you pay only for model API usage.
Open Source
Free
- ▹Unlimited use
- ▹Your own keys
How to get started with Agent Zero
- 1 Run the Agent Zero Docker image
- 2 Open the web UI
- 3 Configure your model and prompts
- 4 Give it a task and watch it reason and act
Try Agent Zero free
Completely free and open-source; you pay only for model API usage.
We may earn a commission from this link, at no extra cost to you. Disclosure.
Agent Zero FAQ
What makes Agent Zero different?
It has no fixed toolset — it uses the computer itself, writing and running code to solve tasks. That makes it extremely flexible but best suited to users comfortable sandboxing an autonomous agent.
Agent Zero alternatives
Other open-source & self-hosted agents worth comparing.
n8n
Best for: Builders who want a self-hosted, model-agnostic foundation for AI agents without per-seat SaaS fees.
Cline
Best for: VS Code users who want an approval-gated autonomous agent inside their editor.
Flowise
Best for: Teams who want to prototype RAG chatbots and agents visually without writing orchestration code.