nanobot

nanobot is an ultra-lightweight, open-source, self-hosted personal AI agent framework for chat apps, automation, and developer workflows.

Nanobot is an open-source framework designed to function as a personal AI agent across various environments. It focuses on maintaining coherent context during long-running workflows that span tens to hundreds of steps. The system utilizes compact code and token budgets to ensure predictable operational costs. Users can embed this core agent kernel into business or personal applications. The software is released under the MIT license and requires Python 3.11 or later to operate.

nanobot at a glance

Best for: Software engineer
Runs on: Web, CLI, self-hosted
Pricing: Free
Released: February 2026
Category: AI agent tool
Website: nanobot.wiki

Key features

Ultra-lightweight agent runtime kernel
Self-hosted deployment model
Long-horizon execution for complex workflows
Token budget management
Integration for chat apps and automation
MIT licensed open-source code

Use it for

Managing long-running workflows
Automating tasks via AI agents
Building chat app integrations
Embedding AI kernels into business applications

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