10 Sentinels Active
SENTINEL 01: [AEGIS] AUDITING POCKETBASE INFRASTRUCTURE...
Unbiased Comparison

AppFlowy vs siyuan

Is it time to switch? We break down the differences so you can stop bleeding money.

Our Verdict

Choose AppFlowy.

If you want to own your data, save money, and avoid vendor lock-in, AppFlowy is more popular among developers.

What Actually Matters

No fluff — just the differences that affect your decision

🔓
Openness

Both are open source under AGPL-3.0. No lock-in on either side — pick based on fit, not fear.

🐳
Self-Hosting

Both can run on your own metal with Docker. Full data ownership, no cloud dependency. We have deploy guides for each.

⭐
Community

AppFlowy leads at 77.3k stars vs 46.7k, but both have solid communities. You won't be alone with either choice.

🏗️
Tech Stack

AppFlowy is built in Dart, siyuan in TypeScript. Matters if you want to contribute, extend, or debug internals.

⚡
Bottom Line

Try both — most offer free tiers. The right pick depends on your stack size, team, and tolerance for DevOps.

AppFlowy logo
Open Source🐳 Self-Hostable

AppFlowy

Productivity

Bring projects, wikis, and teams together with AI. AppFlowy is the AI collaborative workspace where you achieve more without losing control of your data. The leading open source Notion alternative.

Why Choose AppFlowy

  • ✓Local-first architecture — your data never leaves your machine
  • ✓Privacy-focused alternative to Notion
  • ✓Built in Rust for native desktop performance

Drawbacks

  • ×No web version (yet)
siyuan logo
Open Source🐳 Self-Hostable

siyuan

Productivity

Self-hosted personal knowledge management software built with TypeScript and Go, providing a private note-taking platform.

Why Choose siyuan

  • ✓Built with TypeScript and Go — high-performance backend
  • ✓Self-hosted solution — full control over data
  • ✓AGPL-3.0 license — free to use and modify

Drawbacks

  • ×Self-hosting can be complex
  • ×Smaller ecosystem compared to proprietary alternatives
Feature
AppFlowy
siyuan
Pricing Model
Unknown
Unknown
Est. Monthly Cost
Unknown
Free
Open Source
Yes
Yes
Self-Hostable
Yes
Yes
Hosting Difficulty
One-Click Deploy
One-Click Deploy
GitHub Stars
77,300
46,749
License
AGPL-3.0
AGPL-3.0
Language
Dart
TypeScript