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NanoClaw vs OpenClaw

Which should you use? A side-by-side look at what each one does, who it suits, what it costs, how hard it is to set up, and where each falls short.

NanoClaw

Open source · MIT

A small, container-isolated AI assistant that connects to chat apps and runs on Anthropic's Agent SDK.

OpenClaw

Open source · MIT

Self-hosted AI assistant that runs on your own devices and talks to you in your chat apps.

The short answer

Choose NanoClaw if you need…

  • Developers who want a small codebase they can read and change
  • People who want an assistant on chat apps with container-level isolation
  • Users comfortable working with Claude Code to customize their fork
  • Anyone who wants separate agents with separate memory per channel

Choose OpenClaw if you need…

  • People who want an AI assistant that runs on their own machine rather than a hosted service
  • Developers comfortable with Node.js and command-line setup
  • Teams that want a shared Gateway deployment, per the README's team deployment option
  • Users who want to talk to an assistant through existing messaging apps

Side-by-side

NanoClawOpenClaw
TypeAI model / agentApp
PriceFree and open sourceFree and open source
LicenceMITMIT
GitHub stars31.1k394k
Setup difficultyIntermediateIntermediate
How you get itClone and build from sourceInstall with a package manager
Main languageTypeScriptTypeScript
Last code update4 days ago4 days ago

What each one is

NanoClaw

NanoClaw is an open-source AI assistant you run on your own machine. It connects to messaging apps such as WhatsApp, Telegram, Slack, Discord and others, and each agent runs in its own Linux container so it can only see files you explicitly mount. The README describes it as a smaller alternative to OpenClaw, designed to be read and modified as code rather than configured through many settings.

OpenClaw

OpenClaw is an open-source AI assistant that runs on your own computer and connects to chat services you already use, such as Telegram, Slack, Discord, WhatsApp, and iMessage. A central Gateway process handles sessions, tools, and channel connections, and you can pick which model provider or agent harness it uses. People use it to have a personal assistant that keeps its state, memory, and credentials on their own hardware.

Best for

NanoClaw

  • Developers who want a small codebase they can read and change
  • People who want an assistant on chat apps with container-level isolation
  • Users comfortable working with Claude Code to customize their fork
  • Anyone who wants separate agents with separate memory per channel

OpenClaw

  • People who want an AI assistant that runs on their own machine rather than a hosted service
  • Developers comfortable with Node.js and command-line setup
  • Teams that want a shared Gateway deployment, per the README's team deployment option
  • Users who want to talk to an assistant through existing messaging apps

Strengths

NanoClaw

  • Agents run in containers and only see explicitly mounted files, per the README
  • The codebase is described as small, with one process and a handful of files
  • Supports many channels and can use Claude, Codex, OpenCode, Cursor or local Ollama models

OpenClaw

  • Runs locally, with state, memory, and credentials stored on your own hardware per the README
  • Supports many messaging channels and native apps for macOS, iOS, Android, Windows, and Linux
  • MIT licensed with no paid tier or hosted service mentioned in the README

Not ideal for

NanoClaw

  • Non-technical users who want a finished app with no setup, since install runs shell scripts and may require Docker and Node
  • Users on native Windows, since the README lists macOS, Linux and WSL2 for containers
  • People who expect a monitoring dashboard or debugging UI, which the README says is intentionally absent

OpenClaw

  • People who want a no-setup hosted service: the README says there is no hosted tier, so you run it yourself
  • Anyone who cannot safely lock down inbound messages: the README says tools run on the host by default unless sandboxing is configured
  • Users who need to expose the Gateway to others without reading the security guide first

Trade-offs

NanoClaw

  • Relies on Claude Code and Anthropic's Agent SDK for its default workflow, so it assumes that stack
  • Setup and customization depend on Claude Code, and the README says there is no monitoring UI
  • Some features, such as the credential gateway and prebuilt image, involve a third-party gateway or optional account

OpenClaw

  • Tools run on the host for the main session unless you configure sandboxing, which carries security risk
  • Setup involves a Gateway, channels, and model configuration, so it is not a single click for newcomers
  • The README is truncated, so some details on specific features and limits are unclear

Getting started

NanoClaw

Clone the repository

git clone https://github.com/nanocoai/nanoclaw.git nanoclaw-v2

Enter the directory

cd nanoclaw-v2
Step-by-step guide: how to use NanoClaw

OpenClaw

Install via npm (if you already manage Node.js)

npm install -g openclaw@latest --allow-scripts=openclaw

Run onboarding after a direct npm, pnpm, or Bun install

openclaw onboard --install-daemon
Step-by-step guide: how to use OpenClaw

Frequently asked questions

What is the difference between NanoClaw and OpenClaw?

NanoClaw: A small, container-isolated AI assistant that connects to chat apps and runs on Anthropic's Agent SDK. OpenClaw: Self-hosted AI assistant that runs on your own devices and talks to you in your chat apps. NanoClaw suits developers who want a small codebase they can read and change, while OpenClaw suits people who want an ai assistant that runs on their own machine rather than a hosted service.

Are NanoClaw and OpenClaw free?

NanoClaw: Free and open source. OpenClaw: Free and open source.

Is NanoClaw or OpenClaw more popular?

OpenClaw has more GitHub stars (394k) than NanoClaw (31.1k). Popularity isn't the same as fit — check which one matches your use case above.

What are other alternatives to NanoClaw and OpenClaw?

Other options people compare them with include OpenHands, Edict, /brag, Hermes Agent, Ponytail.

Keep comparing

Built from our catalogue entries for both products: open-source details come from each project's README (AI-assisted, refreshed weekly) and GitHub data; AI-tool details are editorial. Spotted something wrong? Let us know from either product's page.