can i fork it?

Head-to-Head Comparison · Alternative to Tana · 🧠 notes & knowledge

Tana vs Trilium Notes

Templates, relations and attributes turn notes into records, though the outline is a tree. Here is how Trilium Notes ($0/mo open source) stacks up against Tana ($30/mo) across cost, hosting, data privacy, and real-world trade-offs.

Tana vs Trilium Notes Specification Matrix

facts verified 2026-08-10

DimensionTana (Paid)Trilium Notes (Replacement)
Monthly Price$30 / mo$0 / mo
1-Year Cost (1 seat)$360 / yr$0 / yr (Save $360)
1-Year Cost (5 seats)$1,800 / yr$0 / yr (Save $1,800)
1-Year Cost (10 seats)$3,600 / yr$0 / yr (Save $3,600)
Source & LicenseProprietary SaaSopen source AGPL-3.0+
Where It RunsVendor CloudLocal or hosted (your machine or their cloud)
PlatformsWeb / Cloud
desktopwebself-hostedextensionone-click install
GitHub Stars—★ 37k (active aug 2026)

Deep Dive: Switching from Tana to Trilium Notes

Trade-offs, installation & data architecture

The Catch vs Tana

What you trade away

Trilium's one-primary-parent tree is much more rigid than Tana's block outliner and supertag-driven views for reusing the same structured information.

Installation

How to deploy Trilium Notes

Desktop release package, or Docker Compose/image for a server and browser client

Day-2 Operations & Setup

What it takes to run

The desktop app is straightforward, but cross-device sync and browser access require operating a Trilium server, persisting document.db, and handling backups and upgrades

Data Ownership

Where your data lives

Notes, hierarchy, attributes, revisions, and most attachments live in a local or server-side SQLite database named document.db; notes can be exported to HTML, Markdown, or OPML

Build vs Fork Verdict: KINDA (the core, yes. the polish, no)

Why fork Trilium Notes instead of vibe-coding a Tana clone?

The visible structured networked notes loop is buildable, but a credible replacement needs more than the first screen. Tana earns its keep through polish, sync, importers, so expect a weekend or multi-day build and a narrower personal scope.

Tana vs Trilium Notes FAQ

Is Trilium Notes a good free alternative to Tana?+

Yes. Trilium Notes is a verified open-source (AGPL-3.0+) replacement for Tana. Templates, relations and attributes turn notes into records, though the outline is a tree.

What is the catch when switching from Tana to Trilium Notes?+

Trilium's one-primary-parent tree is much more rigid than Tana's block outliner and supertag-driven views for reusing the same structured information.

How much do you save switching from Tana to Trilium Notes?+

Tana costs $30/mo ($360/yr) per seat, whereas Trilium Notes is $0/mo. Switching saves $360/yr for a solo user, $1,800/yr for a 5-person team, and $3,600/yr for a 10-person team.

How do I install or self-host Trilium Notes instead of Tana?+

Install: Desktop release package, or Docker Compose/image for a server and browser client. Setup: The desktop app is straightforward, but cross-device sync and browser access require operating a Trilium server, persisting document.db, and handling backups and upgrades

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