head to head · open source
Memos vs second-brain-cloudflare
Memos has 63,163 GitHub stars, 4,768 forks, 67 open issues and last shipped yesterday. second-brain-cloudflare has 771 stars, 117 forks, 16 open issues and last shipped 2 days ago. Memos leads on adoption by 8,092% (63,163 vs 771 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 | ★ 63K | ★ 771 |
| License | MIT | MIT |
| Written in | Go | TypeScript |
| Last push | 2026-09-18 | 2026-09-17 |
| Forks | ⑂ 4.8K | ⑂ 117 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Memos if
- You weight community size — 63K 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
Memos is an open source, self hosted note taking tool designed for rapid capture of short form content like daily logs, links, code snippets, and microblog style entries. It lives in the Go ecosystem and uses a Markdown native, timeline based interface. Unlike traditional note apps that enforce folders or rigid templates, Memos prioritizes speed and simplicity: users write in Markdown, attach media, and save without selecting titles or locations.
read the full Memos overview →
About second-brain-cloudflare
Second Brain is a self hosted memory layer for AI tools — an MIT licensed TypeScript application that runs as a Cloudflare Worker, stores anything once, and lets Claude, ChatGPT, Cursor, Codex, and any other Model Context Protocol client recall it by meaning — built for individuals and small teams who want their AI context to live in their own Cloudflare account.
read the full second-brain-cloudflare overview →
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Frequently asked questions
Is Memos or second-brain-cloudflare more popular?
Memos has 63,163 GitHub stars and second-brain-cloudflare has 771. 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 (63,163 stars) or its MIT licence terms. Choose second-brain-cloudflare if its feature set, stack or MIT licence fits better. Both are self-hostable.