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LangBot vs memU

LangBot and memU share 4 technologies: OpenAI, sqlmodel, alembic, and Pydantic. Both are written in Python.

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What they share and what sets them apart

langbot-app

LangBot

Production-grade platform for building agentic IM bots - 生产级多平台智能机器人开发平台/ Agent、知识库编排、插件系统 / Bots for Discord / Slack / LINE / Telegram / WeChat(企业微信, 企微智能机器人, 公众号) / 飞书 / 钉钉 / QQ / Matrix e.g. Integrated with ChatGPT(GPT), DeepSeek, Dify, n8n, Langflow, Coze, Claude, Gemini, GLM, Ollama, SiliconFlow, Kimi, openclaw / hermes agent, deerflow

Python18.8kRead on November 6, 2026, at commit 759ab65What is LangBot built with?

Only in LangBot

In common

NevaMind-AI

memU

Personal memory across agents

Python14.6kRead on November 9, 2026, at commit efb22f4What is memU built with?

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
LangBot640,677 lines written1,270 code files
memU34,590 lines written154 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
LangBot4.4% of its commits signed by AIWith Claude Code, GitHub Copilot, Devin, Codex, and Cursor
memU27.9% of its commits signed by AIWith Claude Code, Codex, Cursor, and GitHub Copilot
ActivityFrom GitHub and its history, on the day SeeRepo read it.
LangBotLast push November 6, 20265,089 commits18,753 stars
memULast push November 5, 2026462 commits14,607 stars
TestsThe files that test the code, and the share of code files a test imports.
LangBot850 test files46.6% of its code files have a test that imports them
memU63 test files61.7% of its code files have a test that imports them

Frequently asked questions

Which is bigger, LangBot or memU?
LangBot, with 640,677 lines written; memU has 34,590.

The proof: langbot-app/LangBot's code at commit 759ab65

Which has more GitHub stars, LangBot or memU?
LangBot, with 18,753 stars; memU has 14,607.

The proof: langbot-app/LangBot on GitHub

Which has more tests, LangBot or memU?
LangBot, with 850 test files; memU has 63.

The proof: langbot-app/LangBot's code at commit 759ab65

Which was updated more recently, LangBot or memU?
LangBot: its last push was on November 6, 2026, and memU's on November 5, 2026.

The proof: langbot-app/LangBot's commits on GitHub

Which has more commits signed by AI, LangBot or memU?
memU: an AI signed 27.9% of its commits, with Claude Code, Codex, Cursor, and GitHub Copilot; in LangBot, 4.4%.

The proof: the commits each tool signed in NevaMind-AI/memU

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