Nanobot
HKUDS (University of Hong Kong)
Overview
Ultra-lightweight personal AI assistant from HKU's Data Intelligence Lab, delivering 90%+ of OpenClaw's core functionality in just ~4,000 lines of Python. Model-agnostic with 11+ LLM providers and 8+ messaging platforms including Telegram, Discord, WhatsApp, and Chinese platforms like QQ, DingTalk, and Feishu. Features stateful graph-based long-term memory. Installable via pip or uv.
Features
Pros & Cons
Pros
- Fastest growing alternative (31K+ stars in ~5 weeks)
- Easiest to understand and modify (~4,000 lines of Python)
- Broadest Asian platform support (QQ, DingTalk, Feishu, Mochat)
- Academic backing from HKU research lab
Cons
- Python-based (heavier than Rust/Go/Zig alternatives)
- Same security concerns as OpenClaw (needs sandboxing)
- Fewer advanced features than full OpenClaw
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Quick Facts
- Vendor
- HKUDS (University of Hong Kong)
- Type
- Open Source
- Status
- Released
- Pricing
- Free and open source (MIT license). Only pay for your LLM API provider.
- GitHub Stars
- 31,600