BookStack vs Trilium
Knowledge base and note-taking projects compared
BookStack provides a focused, browsable workspace for team or personal documentation. Trilium centers on personal notes, with a hierarchical knowledge base and tools for linking, search, synchronization, and automation.

BookStack: Organize Documentation in a Self-Hosted Knowledge Base
BookStack is a documentation platform for organizing information in a simple, browsable workspace. It suits teams and individuals who want to create and maintain their own knowledge base, with an emphasis on ease of use over extensibility.

Trilium: Build and Organize a Personal Knowledge Base
Trilium is a cross-platform note-taking app for building and maintaining large personal knowledge bases. It combines a hierarchical note tree with search, linking, versioning, scripting, and options for self-hosting and synchronization.
| BookStack | Trilium | |
|---|---|---|
| Language | PHP | TypeScript |
| License | MIT | AGPL-3.0 |
| Stars | 19.1k | 38.2k |
| Forks | 2.4k | 2.6k |
| Last analyzed | Oct 3, 2026 | Oct 3, 2026 |
Key differences
- BookStack is designed for maintaining documentation in a dedicated workspace, while Trilium is built around structured personal notes that can be linked and arranged in multiple locations.
- BookStack emphasizes an approachable experience and an opinionated scope; Trilium offers note types, maps, scripting, attributes, and a REST API for more customized workflows.
- BookStack is written in PHP and licensed under MIT; Trilium is written in TypeScript and licensed under AGPL-3.0.
- BookStack is a web-based platform; Trilium offers a desktop app as well as a self-hosted server with a browser interface.
- BookStack’s examples focus on shared procedures and organizational reference material, while Trilium’s include research notes, writing, and personal knowledge management.
Choose BookStack if you…
- need a dedicated, browsable workspace for team documentation or reference material.
- want a relatively approachable documentation platform with an opinionated scope.
- prefer an MIT-licensed project written in PHP.
Choose Trilium if you…
- want a structured personal knowledge base with nested, linked, and reusable notes.
- need features such as note revisions, protected-note encryption, search, or publishing selected notes.
- plan to use desktop or self-hosted access and want scripting, attributes, or a REST API for note workflows.
Compare the numbers side by side, or add more projects
This comparison is generated with AI from the OSRepos analyses of both projects. Always check each project's repository and documentation before choosing.