The best open source alternative to Rakazo is OpenClaw. If that doesn't suit you, we've compiled a ranked list of other open source Rakazo alternatives to help you find a suitable replacement. Other interesting open source alternatives to Rakazo are: Hermes Agent, NanoClaw, and Eigent.
Rakazo alternatives are mainly AI Personal Assistants but may also be AI Agent Platforms or Workflow Automation Tools. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Rakazo.
A personal AI assistant that connects to your existing chat apps and handles real tasks like email, calendar, and flight check-ins on your behalf.

OpenClaw is a personal AI assistant built to take action. It doesn't just answer questions. It clears your inbox, sends emails, manages your calendar, and handles tasks like flight check-ins, all triggered through chat apps you already use every day.
The core idea is that you shouldn't need a new app to talk to your assistant. OpenClaw works through WhatsApp, Telegram, Discord, Slack, Signal, and iMessage, so you interact with it wherever you already spend time. No dashboard to open, no new habit to build.
It connects to a wide range of services out of the box:
What sets it apart from most chat-based AI tools is the action layer. Many assistants can tell you what to do. OpenClaw does it. The integrations aren't read-only; it can send, create, update, and automate across connected services.
The project is open source and self-hostable, which matters if you're handing an assistant access to your email and calendar. You control where it runs and what it can reach. A companion menubar app is available for macOS users who want quick access without switching windows.
It's an independent project, not affiliated with Anthropic or any of the AI providers it connects to. That independence shows in the breadth of integrations rather than a walled ecosystem.
Cross-platform desktop agent from Nous Research that connects to Telegram, Discord, Slack, WhatsApp, and more, with persistent memory, scheduling, and isolated sandboxing.

Hermes Agent is a desktop AI agent built by Nous Research that runs natively on macOS, Windows, and Linux. It's designed for people who want a single agent that works across their communication tools, handles recurring tasks, and actually remembers what it's done before.
The core idea is persistence. Most agents start fresh every session. Hermes maintains memory across conversations, auto-generates skills from past interactions, and builds up context about your projects over time. You don't have to re-explain things.
Where it connects:
What it can do:
Sandboxing is a genuine differentiator. Five execution backends (local, Docker, SSH, Singularity, and Modal) give you control over where code actually runs, with container hardening and namespace isolation. That matters if you're running automated tasks or untrusted scripts.
For teams or individuals already using LobeChat or similar multi-surface chat interfaces, Hermes takes a different angle: it's less about chat UI and more about an agent that operates autonomously across surfaces. Think of it as closer to an AgentOS approach, where the agent itself is the persistent layer.
It's free to use under the MIT license, with paid tiers through the Nous Portal for higher model access and monthly credits.
Self-hosted AI agent that connects to WhatsApp, Telegram, Slack, and a dozen more messaging apps, running each agent in an isolated Docker container with credential injection via a secure vault.

NanoClaw is a self-hosted personal AI agent built for individuals who want full control over their AI assistant. It connects to messaging apps including WhatsApp, Telegram, Discord, Slack, Microsoft Teams, iMessage, Matrix, Google Chat, Webex, WeChat, and email, then routes every conversation through isolated Docker containers. The codebase is intentionally small: 132 source files, roughly 17,500 lines of code, and fewer than 10 dependencies. You can read the whole thing in an afternoon.
It positions itself as a lightweight alternative to OpenClaw, which ships 3,680 source files and 70 dependencies. That size difference isn't cosmetic. It shapes whether you can audit what your agent actually does, customize it without fear, and trust its security model.
Security is structural, not policy-based. Each agent group runs in its own Linux container with its own filesystem. It can only see directories you explicitly mount. Credentials never enter the container at all. Outbound API requests route through OneCLI's Agent Vault, which injects authentication at the proxy level and enforces per-agent rate limits and policies.
Key capabilities:
/add-<channel> skillsCLAUDE.md, and its own container boundaryThe architecture is a single Node.js host process that routes inbound messages through an entity model, writes to SQLite, and wakes per-session containers. No microservices, no message brokers, no shared memory across agent boundaries.
NanoClaw is MIT-licensed and designed to be forked. The philosophy is that your personal AI agent should be working software shaped to your exact needs, not a generic framework you configure around.
Self-hostable desktop app that runs a coordinated team of AI agents to browse the web, manage files, execute terminal commands, and complete complex workflows.

Eigent is a desktop application that puts a multi-agent AI workforce on your machine. You describe a task, and a pool of specialized agents divides it up, works in parallel, and delivers results. It's built for people who want AI to actually finish work, not just assist with it.
The core idea is "cowork": agents operate alongside you in your desktop environment with access to your local files, browser, and terminal. You can run a single focused agent for direct tasks or spin up a full workforce where agents collaborate across steps. A Browser Agent handles web research, a Document Agent reads and writes files, a Terminal Agent runs shell commands, and a Multi-modal Agent processes images and other media.
Key capabilities include:
The open source version is fully self-hostable with your own API keys or local models. It's built on CAMEL-AI, a multi-agent framework, and runs on Mac, Windows, and Linux.
For teams doing research-heavy work, competitive analysis, report generation, or any task that involves pulling from multiple sources and producing structured output, Eigent is closer to OpenHands than a simple chat interface. It's designed to complete multi-step work end-to-end rather than hand control back to you at every turn.