Which is more popular, CowAgent or nanobot?

nanobot has more GitHub stars (48,747 vs 47,212).

Which is more actively developed, CowAgent or nanobot?

nanobot had more commits in the last 90 days (1,380 vs 1,318).

Should I use CowAgent or nanobot?

Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.

CowAgent vs nanobot

Side-by-side comparison of two AI agent tools

Short answer

nanobot is growing faster: +690 GitHub stars in the last 30 days vs +375 for CowAgent.
Pick CowAgent for: open-source AI assistant framework for planning tasks, running tools and skills, memory, and multi-agent teams. Pick nanobot for: open-source Python framework for self-hosted AI agents with WebUI, tools, memory, MCP, and automation.

From GitHub data refreshed daily.

CowAgentopen-source

Open-source AI assistant framework for planning tasks, running tools and skills, memory, and multi-agent teams

nanobotopen-source

Open-source Python framework for self-hosted AI agents with WebUI, tools, memory, MCP, and automation

Metrics

	CowAgent	nanobot
Stars	47.2k	48.7k
Star velocity /mo	375	690
Commits (90d)	1.3k	1.4k
Releases (6m)	10	9
Overall score	0.8275448623914821	0.8327804577374528

View CowAgent Details View nanobot Details

FAQ

Which is more popular, CowAgent or nanobot?: nanobot has more GitHub stars (48,747 vs 47,212).
Which is more actively developed, CowAgent or nanobot?: nanobot had more commits in the last 90 days (1,380 vs 1,318).
Should I use CowAgent or nanobot?: Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.