Logseq
Open-source outliner for networked, privacy-first notes.
Every fact below verified on Oct 6, 2026
In one paragraph
Logseq is open-source outliner for networked, privacy-first notes. It has a free plan, and runs on Windows, macOS, Linux, iOS, Android, Web.
Pricing & key facts
- Developer
- Logseq
- Platforms
- Windows, macOS, Linux, iOS, Android, Web
- Free plan
- YesFree and open source (AGPL-3.0).
- Open source
- Yes
Free — no paid tiers.
Checked against logseq.com on Oct 6, 2026
Key features
- Block-based outliner with backlinks
- Classic version stores local Markdown/Org files
- New DB version (beta) stores data in SQLite
- Plugins and themes
Limitations
- New DB version is still in beta
- Real-time collaboration and sync are alpha
Good to know
Local-first. Logseq 2.0 is labelled beta; the team advises backing up your data.