can i fork it?
open sourceAGPL-3.0Local or hosted★ 44kactive aug 2026

Logseq

Cards, block links and whiteboards for sense-making, with rougher furniture.

Technical Profile & Specs

verified 2026-08-14

Cost
$0 / forever (Open Source)
License
AGPL-3.0
Hosting Model
Local or hosted (your machine or their cloud)
Platforms
desktopmobileone-click install
Installation
Download the desktop/mobile release or use the hosted web app; no server is required for a local graph
Operational Setup
Stable local installation is simple, but the visually stronger DB graph/RTC path is still beta or alpha and explicitly carries data-loss warnings; free cross-device file-graph sync requires choosing and safely operating a third-party file-sync method
Where Your Data Lives
Classic file graphs are folders of Markdown or Org-mode files plus Logseq configuration/cache files and can be synced with a file service; the newer DB graph stores the graph in a local SQLite database, while optional Logseq Sync/RTC sends graph data to Logseq's service
The Catch / Trade-off
Its links and whiteboards are powerful, but whiteboard polish, mobile experience, and performance are rougher, while the newer database path still carries beta risk.

Replaces 3 paid apps

up to $53.99/mo ($648/yr) in subscriptions

Logseq FAQ

Common questions

Is Logseq free and open source?+

Logseq is an open-source tool licensed under AGPL-3.0 that runs on local or hosted. Cards, block links and whiteboards for sense-making, with rougher furniture.

What paid software does Logseq replace?+

Logseq serves as a free replacement for 3 paid SaaS applications: Heptabase, Roam Research, Tana, saving up to $53.99/month ($648/year) in subscription bills.

How do you install and set up Logseq?+

Installation: Download the desktop/mobile release or use the hosted web app; no server is required for a local graph. Setup notes: Stable local installation is simple, but the visually stronger DB graph/RTC path is still beta or alpha and explicitly carries data-loss warnings; free cross-device file-graph sync requires choosing and safely operating a third-party file-sync method

What is the catch or trade-off with Logseq?+

Its links and whiteboards are powerful, but whiteboard polish, mobile experience, and performance are rougher, while the newer database path still carries beta risk.