nanobot vs wasm-agents-blueprint
Python AI agents: self-hosted runtime vs browser blueprint
nanobot is a self-hosted framework for running a personal AI agent across browser, terminal, and chat channels. wasm-agents-blueprint demonstrates Python agents running in a browser with Pyodide and WebAssembly; its model inference still uses an external service or local model server.

nanobot: Run a Self-Hosted Personal AI Agent
nanobot is a Python framework for running a personal AI agent through a browser, terminal, or chat apps. It combines model integrations with tools, memory, MCP, and scheduled workflows for people who want a customizable agent they can host themselves.

wasm-agents-blueprint: Run Python AI Agents in the Browser
A Mozilla AI demo runs the OpenAI Agents Python SDK in the browser through Pyodide and WebAssembly. It suits developers exploring browser-based agents, but depends on an external LLM and has had no commits in over a year.
| nanobot | wasm-agents-blueprint | |
|---|---|---|
| Language | Python | — |
| License | MIT | Apache-2.0 |
| Stars | 48.8k | 247 |
| Forks | 8.6k | 21 |
| Last analyzed | Oct 3, 2026 | Oct 10, 2026 |
Key differences
- nanobot is a broader agent runtime with memory, scheduled workflows, integrations, and tools; wasm-agents-blueprint focuses on runnable examples of conversation, handoffs, and tool use.
- nanobot can be deployed on a local machine or server, while wasm-agents-blueprint runs agent code in the browser without deploying an agent server.
- nanobot connects to configured chat channels and offers a WebUI and terminal interface; wasm-agents-blueprint is aimed at developers exploring browser-based agent interfaces.
- nanobot supports OpenAI-compatible APIs and local LLMs; wasm-agents-blueprint examples use OpenAI models or compatible local servers such as Ollama and LM Studio.
- nanobot is licensed under MIT, while wasm-agents-blueprint is licensed under Apache-2.0.
- The provided project data lists nanobot at 48.8k stars and wasm-agents-blueprint at 246 stars.
Choose nanobot if you…
- need a self-hosted personal agent for browser, terminal, or chat channels.
- want memory, scheduled tasks, integrations, or a Python SDK and API in one runtime.
- plan to connect an agent to messaging tools or keep it running on your own machine or server.
Choose wasm-agents-blueprint if you…
- want to explore Python agent code running in a browser through Pyodide and WebAssembly.
- need examples of agent conversations, handoffs, and tool calling before building a browser application.
- want to try browser-based agents with OpenAI models or compatible local model servers.
Compare the numbers side by side, or add more projects
This comparison is generated with AI from the OSRepos analyses of both projects. Always check each project's repository and documentation before choosing.