Agent Zero

Agent framework that gives the agent a full Linux desktop and browser to work in

What Agent Zero does

  • Agent framework that gives the agent a full Linux desktop and browser to work in
  • Multi-agent delegation, plugins and skills, with over 100 community plugins
  • Project workspaces with isolated files, secrets and model choices
  • Free and open source; bring your own model keys or use local models

Agent Zero — straight answers

What is Agent Zero?

Agent Zero is listed under General Autonomous Agents, in the AI Agents & Automation category on Flocci AI Tools. Agent framework that gives the agent a full Linux desktop and browser to work in. It is free, with no paid plan attached, and it lives at agent-zero.ai.

Is Agent Zero free?

Agent Zero is listed as fully free — there is no paid tier attached to it in the catalog. That makes it one of the 397 entries on Flocci AI Tools with no upgrade path built in.

Can I use Agent Zero in a browser, or is there an app?

Agent Zero needs to be installed or self-hosted — it doesn't run in a browser tab. It is available on self-hosting, the command line and the web.

What can Agent Zero do?

Agent Zero does 4 things the catalog singles out: Agent framework that gives the agent a full linux desktop and browser to work in; multi-agent delegation, plugins and skills, with over 100 community plugins; project workspaces with isolated files, secrets and model choices; free and open source; bring your own model keys or use local models.

What is the best free alternative to Agent Zero?

AutoGPT is the closest free alternative: it sits in the same General Autonomous Agents sub-category and is free. Kortix (Suna), AgenticSeek and CowAgent also start free. The full list is on the alternatives page.

See the full list →

Agent Zero alternatives

Compare all alternatives →

Manus

General Autonomous Agents
freemium
  • Fully autonomous agent in a cloud sandbox
  • Breaks goals into steps and executes them
  • Web research, code execution and file output
  • 'My Computer' desktop environment

ChatGPT Agent

General Autonomous Agents
  • Operates its own virtual computer in the cloud
  • Browses, books, fills forms and codes
  • Connectors to apps and files
  • Bundled with paid ChatGPT plans

Claude Cowork

General Autonomous Agents
  • Runs in the Claude desktop app (Mac/Windows)
  • Works with your local files and folders
  • Coordinates sub-agents for parallel work
  • Best for document-heavy autonomous tasks

Perplexity Comet

General Autonomous Agents
freemium
  • AI-native browser with a built-in agent
  • Automates browsing, research and tasks
  • Routes subtasks to the best model
  • Cited answers as you browse

Genspark

General Autonomous Agents
freemium
  • 'Super agent' that plans and executes end-to-end
  • Generates sheets, slides and even phone calls
  • Mixes multiple models and tools
  • Free daily credits

Zhipu AutoGLM

General Autonomous Agents
free
  • Free foundation-agent system for autonomous GUI control (web + Android)
  • Voice-to-action: controls entire web/phone UI from a spoken instruction
  • AutoGLM Rumination adds deep-research style multi-step task execution

Head-to-head comparisons