Outline vs Trilium
Is it time to switch? We break down the differences so you can stop bleeding money.
Choose Outline.
If you want to own your data, save money, and avoid vendor lock-in, Outline is more popular among developers.
What Actually Matters
No fluff — just the differences that affect your decision
Both open source, different licenses: Outline uses Other, Trilium uses AGPL-3.0. Check the fine print if you're building commercial.
Both can run on your own metal with Docker. Full data ownership, no cloud dependency. We have deploy guides for each.
Outline (40.9k★) and Trilium (38.3k★) — both well-established. Neither is going anywhere.
Both written in TypeScript. Same ecosystem, same talent pool — makes switching easier if you ever need to.
Try both — most offer free tiers. The right pick depends on your stack size, team, and tolerance for DevOps.
Outline
Fast, collaborative, knowledge base for your team built using React and Markdown.
Why Choose Outline
- ✓Sub-second search across all documents
- ✓Beautifully designed editor with Markdown shortcuts
- ✓Integrates with Slack, Figma, and 20+ tools out of the box
Drawbacks
- ×Hard to self-host (complex storage requirements)
Trilium
A hierarchical note-taking application built on TypeScript and available for desktop platforms, allowing users to organize and build their personal knowledge base. Supports data synchronization, tagging, and media embedding.
Why Choose Trilium
- ✓Built on TypeScript — ensuring a robust and maintainable architecture
- ✓Supports data synchronization — keeping notes up-to-date across devices
- ✓Hierarchical organization — enabling users to build a structured knowledge base
Drawbacks
- ×Self-hosting can be complex
- ×Smaller ecosystem compared to other note-taking applications
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