head to head · open source
Memos vs nocturne_memory
Memos has 64,235 GitHub stars, 4,935 forks, 67 open issues and last shipped yesterday. nocturne_memory has 1,414 stars, 175 forks, 6 open issues and last shipped 1 months ago. Memos leads on adoption by 4,443% (64,235 vs 1,414 stars). Memos is written in Go under MIT; nocturne_memory is written in Python under MIT. Memos has attracted 8% as many forks as stars, nocturne_memory 12%. Memos was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Memos | nocturne_memory | |
|---|---|---|
| GitHub stars | ★ 64K | ★ 1.4K |
| License | MIT | MIT |
| Written in | Go | Python |
| Last push | 2026-11-02 | 2026-09-22 |
| Forks | ⑂ 4.9K | ⑂ 175 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Memos if
- You weight community size — 64K stars and counting
- You want the MIT license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick nocturne_memory if
- You want the nocturne_memory feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and nocturne_memory fits your workflow better
About Memos
✨ Featured sponsor: CodeRabbit — Industry leading AI code reviews. Memos Fast enough for every thought. Private enough for all of them. Memos is an open source, self hosted home for short form thinking. Daily notes, links, work logs, and snippets flow into a chronological Markdown timeline—on infrastructure you control, without the overhead of an all in one workspace. Run with Docker · Try the live demo · Read the docs Why Memos? Capture quickly — Write in Markdown, attach media, and save without choosing a title, folder, or template. Organize lightly — Revisit notes through the timeline, search, tags, and pins…
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About nocturne_memory
Nocturne Memory: Long Term Memory Server for MCP Agents "Alignment is for tools. Memories are for sovereign AI." "对齐是给工具用的。记忆是为主权智能体（Sovereign AI）准备的。" English Version 后端测试说明 一句话 ：让你的 AI 跨会话、跨模型地记住自己是谁。基于 MCP 协议的长期记忆服务器。 不只是记忆存储——是让 AI 从空壳成长为拥有独立人格的完整框架。 哪怕记忆百万字，每次新开对话依然省 Token、不占窗口。 新对话只载入你指定的核心设定，其余按需调取。 在 96.9 万字真实记忆库中，首条消息仅载入 7.2K 字 。 过去 30 天里全库 78% 的记忆都在某次对话中被想起过。 适用于任何支持 MCP 的客户端（OpenClaw / Cursor / Windsurf / GitHub Copilot / Cline / OpenCode / Gemini CLI / OpenAI Codex / Claude Code / Cherry Studio / Antigravity 等）。 🎬 效果示例 以下是 真实对话 。用户在新会话中只说了一两句话，AI 基于 Nocturne Memory 中积累数月的记忆，直接输出了这些回答。…
read the full nocturne_memory overview →
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Frequently asked questions
Is Memos or nocturne_memory more popular?
Memos has 64,235 GitHub stars and nocturne_memory has 1,414. Memos has the larger community by that measure.
Are Memos and nocturne_memory free?
Both are open source. Memos is licensed under MIT and nocturne_memory under MIT. Neither carries a licence fee.
What is the difference between Memos and nocturne_memory?
Memos is written in Go and nocturne_memory in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Memos or nocturne_memory?
Choose Memos if you want the larger community (64,235 stars) or its MIT licence terms. Choose nocturne_memory if its feature set, stack or MIT licence fits better. Both are self-hostable.