head to head · open source
Memos vs second-brain-cloudflare
Memos has 64,235 GitHub stars, 4,935 forks, 67 open issues and last shipped 2 days ago. second-brain-cloudflare has 841 stars, 124 forks, 16 open issues and last shipped 5 days ago. Memos leads on adoption by 7,538% (64,235 vs 841 stars). Memos is written in Go under MIT; second-brain-cloudflare is written in TypeScript under MIT. Memos has attracted 8% as many forks as stars, second-brain-cloudflare 15%. 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 | second-brain-cloudflare | |
|---|---|---|
| GitHub stars | ★ 64K | ★ 841 |
| License | MIT | MIT |
| Written in | Go | TypeScript |
| Last push | 2026-11-02 | 2026-10-30 |
| Forks | ⑂ 4.9K | ⑂ 124 |
| 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 second-brain-cloudflare if
- You want the second-brain-cloudflare feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and second-brain-cloudflare 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…
read the full Memos overview →
About second-brain-cloudflare
Private memory for you. Shared memory for your team. Available to every MCP compatible AI tool you use. Now with Team Edition — private personal layers plus a shared team layer, in one Worker. Claude, ChatGPT, Cursor, Codex, and the other AI tools you use do not naturally share context. You end up repeating the same projects, decisions, and preferences in every app. Second Brain gives those tools one persistent memory system. It runs in your own Cloudflare account, stays under your control, and retrieves the right context by meaning rather than exact wording. The desktop app is the easiest way to start. It…
read the full second-brain-cloudflare overview →
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Frequently asked questions
Is Memos or second-brain-cloudflare more popular?
Memos has 64,235 GitHub stars and second-brain-cloudflare has 841. Memos has the larger community by that measure.
Are Memos and second-brain-cloudflare free?
Both are open source. Memos is licensed under MIT and second-brain-cloudflare under MIT. Neither carries a licence fee.
What is the difference between Memos and second-brain-cloudflare?
Memos is written in Go and second-brain-cloudflare in TypeScript. 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 second-brain-cloudflare?
Choose Memos if you want the larger community (64,235 stars) or its MIT licence terms. Choose second-brain-cloudflare if its feature set, stack or MIT licence fits better. Both are self-hostable.