AI Agents
Open-source AI agents
14 of the 52 AI agents in this directory are open source, according to their own sites.
All of them are free or have a free plan.
Listings checked up to Oct 9, 2026 · Where the facts come from
| Tool | Price | Free plan | Runs on |
|---|---|---|---|
| OpenClawOpen-source personal AI agent you run yourself and message in chat | Free | Free | Web, macOS, Windows, Linux, iOS, Android |
| AutoGPTOpen-source agent platform with a hosted team of AI Experts | Free plan · from $42.50/mo | Yes | Web |
| Hermes AgentOpen-source AI agent with persistent memory and a messaging gateway | Free plan · from $20/mo | Yes | Web, macOS, Windows, Linux |
| DifyOpen-source platform for building AI agents and agentic workflows | Free plan · from $590/yr | Yes | Web |
| NanoClawOpen-source personal AI agent that runs in containers you host | Free | Free | macOS, Windows, Linux |
| KortixOpen-source platform for running AI agents from a git repo you own | Free plan · from $40/mo | Yes | Web, macOS, Windows, Linux |
| Agent ZeroOpen-source agent framework that works in its own Linux computer | Free | Free | Web, macOS, Windows, Linux |
| EigentOpen-source desktop app for working alongside AI agents | Free plan · from $19.99/mo | Yes | macOS, Windows, Linux |
| gooseOpen-source AI agent with a desktop app, CLI and API | Free | Free | macOS, Windows, Linux |
| LobeHubWorkspace for building and running teams of AI agents | Free plan · from $9.9/mo | Yes | Web, macOS, Windows, Linux, iOS, Android |
| VellumPersonal AI assistant with long-term memory that acts across apps | Free plan · from $30/mo | Yes | Web, macOS, Windows, iOS, Android, Browser extension |
| LangflowOpen-source visual builder for AI agents and MCP servers | Free plan | Yes | Web, macOS, Windows, Linux |
| SimOpen-source workspace for building and running AI agents | Free plan · from $21.25/mo | Yes | Web, macOS |
| AgentaOpen-source workspace for building team AI agents and automations | Free plan · from $29/mo | Yes | Web |
Common questions
Which AI agents are open source?
14 of the 52 AI agents in this directory are open source, according to their own sites. They are OpenClaw, AutoGPT, Hermes Agent, Dify, NanoClaw, Kortix, Agent Zero, Eigent, goose, LobeHub, Vellum, Langflow, Sim and Agenta.
When was this checked?
Each listing shows its own date. On this page they run from Oct 5, 2026 to Oct 9, 2026. Vendors change prices and plans without notice, so confirm on their site before you buy.
This page is built from the listings. A tool is here because its listing says so, and each listing names the pages it was read from.