AgentIndex icon
AgentIndex
nanobot logo
nanobot
★ 49.3k
vs
Cortico logo
Cortico
★ 248

nanobot vs Cortico

nanobot: nanobot is an ultra-lightweight, self-hosted personal AI agent framework built in Python, offering a readable core for multi-agent delegation and automation. It supports various interfaces including WebUI, terminal, and chat apps, integrating tools, long-term memory, and OpenAI-compatible APIs.; Cortico: Cortico is an agent harness built around an event stream, designed for autonomous, continuously running AI agents capable of handling complex, mixed real-time inputs. It features a modular architecture for LLM providers and an extensible 'World' system, allowing agents to observe and act across diverse external environments like chat platforms, games, and physical setups.

01

TL;DR

nanobot logo
nanobotMulti-Agent · ★ 49.3k
When to choose:
  • You want a lightweight, hackable Python personal AI agent framework with clean code, a WebUI, and built-in MCP client support.
  • You prefer an easy-to-read, self-hosted agent core without the enterprise boilerplate of heavy agent frameworks.
When to skip:
  • You require production-grade distributed state checkpointing, strict Pydantic type validation, or multi-role team SOPs; Pydantic AI or CrewAI offer more mature infrastructure.
  • Your production stack is .NET or Go; Microsoft Agent Framework covers those runtimes.
Read nanobot full review →
Cortico logo
CorticoMulti-Agent · ★ 248

Developing persona bots and AI streamers

Read Cortico full review →
02

Side-by-Side Comparison

Field
nanobot logonanobot
Cortico logoCortico
Category
Multi-Agent
Multi-Agent
Stars
★ 49.3k
★ 248
License
MIT
MIT
Install Command
curl -fsSL https://raw.githubusercontent.com/HKUDS/nanobot/main/scripts/install.sh | sh
corepack pnpm install && pnpm start
Updated
1d ago
1d ago
Open Source
Yes
Yes
Website
↗ Visit
↗ Visit
GitHub
↗ GitHub
↗ GitHub
Tags
AI Agent Framework, Self-hosted, Python
AI Agent, Event Stream, LLM Integration
03

Features

nanobot logonanobot
01Persistent workflows: goals, memory, tools, and chat context survive long-running work.
02Chat-native reach: WebUI, API, Telegram, Feishu, Slack, Discord, Teams, email, and Mattermost.
03Model freedom: OpenAI-compatible APIs, local LLMs, image generation, search, and fallbacks.
04Small core: readable internals with MCP, memory, deployment, and automation built in.
05Own your stack: inspect, customize, self-host, and extend without a giant platform.
Cortico logoCortico
01Native agent harness designed around the agent lifecycle
02Modular LLM provider components supporting various APIs and local models
03Extensible 'Cortico World' system for environment interaction and tool calls
04Intuitive and easy-to-operate WebUI
05AI-powered 'Cortina' extension creator for non-developers
04

Use Cases

nanobot logonanobot
↳Running long-horizon goals and scheduled automations.
↳Connecting to various chat applications like Telegram, Discord, Slack for AI interaction.
↳Exposing a Python SDK and OpenAI-compatible API for custom integrations and development.
↳Deploying as a long-running local or server-side agent gateway.
Cortico logoCortico
↳Developing persona bots and AI streamers
↳Building AI VTubers
↳Creating persistent AI agents handling complex inputs
↳Cross-environment interaction (chat platforms, live games, physical environments)
05

Best For

nanobot logonanobot
Most PopularEssential
Cortico logoCortico
—
FAQ

FAQ

What is the difference between nanobot and Cortico?
Both nanobot and Cortico are in the Multi-Agent category. nanobot has 49.3k stars, while Cortico has 248 stars.
Which is better, nanobot or Cortico?
The best choice depends on your use case. Choose nanobot if Running long-horizon goals and scheduled automations., and Cortico if Developing persona bots and AI streamers.
Is nanobot free or open source?
Yes, nanobot is open source on GitHub (MIT).
Is Cortico free or open source?
Yes, Cortico is open source on GitHub (MIT).
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Alternatives to nanobot →Alternatives to Cortico →nanobot details →Cortico details →nanobot vs Pydantic AI →