SiYuan offers a self-hosted knowledge workspace described as open-source and privacy-first, with collaboration for people and AI agents.
AppFlowy
vsSilicon
AppFlowy vs Silicon
How do AppFlowy and Silicon compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | AppFlowy | Silicon |
|---|---|---|
| What it is | AppFlowy is a self-hosted AI workspace for enterprise teams to manage projects, wikis, and data with private AI, flexible databases, and full data control. | Silicon Notes is a web-based personal knowledge base described as having few frills. |
| Website | ||
| Type | App | Open-source project |
| Topic | ||
| Pricing | Freemium | Not confirmed |
| Platforms | Web, Windows, macOS, Linux, Android, iOS | Not recorded |
| Open source | Yes | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both AppFlowy and Silicon.
Open source
24 alternativesNote Discovery describes itself as a self-hosted knowledge base, according to its repository page.
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11 alternativesTrilium Notes supports building a personal knowledge base, as described by the project page.
Open source
24 alternativesMemos supports short notes without titles or folders as an open-source, self-hosted app.







