Docmost vs Trilium Notes

A side-by-side comparison of two self-hosted notes & knowledge base options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureDocmostTrilium Notes
Deploy effortUnder-an-hour setup≈5-minute setup
Health score96 · Excellent99 · Excellent
CategoryNotes & Knowledge BaseNotes & Knowledge Base
LicenseAGPL-3.0AGPL-3.0
LanguageTypeScriptTypeScript
Setup difficultyMediumEasy
Min. RAM1,024 MB256 MB
Deploymentdockerdocker, bare-metal
GitHub stars★ 21,773★ 37,958
First released20242017
ReplacesConfluence, NotionEvernote, Notion

What are Docmost and Trilium Notes?

Docmost

Docmost is an open-source collaborative documentation and wiki software for teams to create and organize knowledge. It targets organizations seeking a self-hosted Confluence alternative. It is deployed via Docker with PostgreSQL.

  • Real-time collaborative editing
  • Spaces and nested pages
  • Permissions and SSO
  • Diagrams and embeds

Read the full Docmost guide →

Trilium Notes

Trilium Notes is a hierarchical note-taking application designed for building large personal knowledge bases with rich linking and scripting. It targets power users who want a structured second brain. It is deployed via Docker as a server with desktop and web clients.

  • Deep hierarchical note tree
  • Note attributes and relations
  • Scripting and automation
  • Encrypted protected notes

Read the full Trilium Notes guide →

Docmost vs Trilium Notes: key differences

Both projects are written in TypeScript. Trilium Notes is the lighter option, starting around 256 MB of RAM against 1,024 MB for Docmost. Trilium Notes is the more established project (first released 2017), while Docmost arrived in 2024.

Why pick each one

Choose Docmost if…

  • Clean modern interface
  • Good team collaboration
  • Active development

Watch out for

  • Young project
  • Requires Postgres
Docmost details

Choose Trilium Notes if…

  • Powerful for big knowledge bases
  • Flexible structure
  • Scriptable

Watch out for

  • Steep learning curve
  • Single-user oriented
Trilium Notes details

Frequently asked questions

Is Docmost or Trilium Notes better?

Trilium Notes is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Docmost if its specific feature set fits your needs better.

Are Docmost and Trilium Notes free and open-source?

Yes. Docmost is licensed under AGPL-3.0 and Trilium Notes under AGPL-3.0. Both can be self-hosted at no software cost.

Can I run Docmost and Trilium Notes with Docker?

Docmost: yes. Trilium Notes: yes.

Which is lighter on resources, Docmost or Trilium Notes?

Trilium Notes has the smaller minimum footprint at 256 MB of RAM, compared to about 1,024 MB for Docmost. Real-world usage depends on library size, user count, and enabled features.

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