head to head · open source
silverbullet vs second-brain-cloudflare
silverbullet has 6,456 GitHub stars, 528 forks, 345 open issues and last shipped 2 days ago. second-brain-cloudflare has 841 stars, 125 forks, 16 open issues and last shipped 6 days ago. silverbullet leads on adoption by 668% (6,456 vs 841 stars). silverbullet is written in TypeScript under MIT; second-brain-cloudflare is written in TypeScript under MIT. silverbullet has attracted 8% as many forks as stars, second-brain-cloudflare 15%. silverbullet was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (personal-knowledge-management), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
← all 20902 open source comparisons
Side by side
| silverbullet | second-brain-cloudflare | |
|---|---|---|
| GitHub stars | ★ 6.5K | ★ 841 |
| License | MIT | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-11-03 | 2026-10-30 |
| Forks | ⑂ 528 | ⑂ 125 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick silverbullet if
- You weight community size — 6.5K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- 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 silverbullet
SilverBullet SilverBullet is a Programmable, Private, Browser based, Open Source, Self Hosted, Personal Knowledge Database — a fancy term for a "notes app on steroids". Yowza! That surely is a lot of adjectives to describe a browser based Markdown editor programmable with Lua. Let’s get more specific. SilverBullet combines a clean live preview editor with wiki style linking, a built in database and query language, and a fully integrated Space Lua scripting environment, turning your notes into a programmable system that grows with you. In SilverBullet you keep your content as a collection of Markdown Pages…
read the full silverbullet 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 →
More in Productivity & Utilities
Related comparisons
More Note Taking & Knowledge Management projects
Compare either of these against the rest of the Note Taking & Knowledge Management field.
Frequently asked questions
Is silverbullet or second-brain-cloudflare more popular?
silverbullet has 6,456 GitHub stars and second-brain-cloudflare has 841. silverbullet has the larger community by that measure.
Are silverbullet and second-brain-cloudflare free?
Both are open source. silverbullet is licensed under MIT and second-brain-cloudflare under MIT. Neither carries a licence fee.
What is the difference between silverbullet and second-brain-cloudflare?
silverbullet is written in TypeScript 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, silverbullet or second-brain-cloudflare?
Choose silverbullet if you want the larger community (6,456 stars) or its MIT licence terms. Choose second-brain-cloudflare if its feature set, stack or MIT licence fits better. Both are self-hostable.