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Software · Office & notes

Logseq

Logseq is a note-taking program, available on Windows, macOS, Linux, Android and iOS: offline use, Markdown support, annotation and highlighting.

  • Completely free
  • Windows, macOS, Linux, Android and iOS
  • Open source
  • No account

Overview

Logseq is a note-taking program, available on Windows, macOS, Linux, Android and iOS.

Features described in its Flathub listing, in its F-Droid listing and in its GitHub repository: offline use, Markdown support, annotation and highlighting.

Overview written by LicitPro from the documentation published by the authors and the cited sources; we have not tried the resource ourselves.

Excerpts that establish this information
  • “A local-first, non-linear, outliner notebook for organizing and sharing your personal knowledge base.” — Flathub, 10 November 2026
  • “A local-first, non-linear, outliner notebook for organizing and sharing your personal knowledge base.” — Flathub, 10 November 2026
  • “Your data are plain text files and we currently support both Markdown and Emacs Org mode (more to be added soon).” — Flathub, 10 November 2026
  • “Logseq offers a range of powerful tools for knowledge management, collaboration, PDF annotation, and task management with support for multiple file formats, including Markdown and Org-mode, and various features for…” — F-Droid, 10 November 2026
  • “Logseq offers a range of powerful tools for knowledge management, collaboration, PDF annotation, and task management with support for multiple file formats, including Markdown and Org-mode, and various features for…” — F-Droid, 10 November 2026

At a glance

Logseq is completely free: it is open source software, and every feature is available without paying or subscribing.

Its licence (AGPL-3.0+) is a copyleft open source licence: you may use, study, modify and redistribute it, including commercially; modified versions must keep the same licence.

Strengths

  • Open source code
  • No account needed
  • No advertising
  • Commercial use allowed

About

A local-first, non-linear, outliner notebook for organizing and sharing your personal knowledge base. Logseq is a platform for knowledge management and collaboration. It focuses on privacy, longevity, and user control. Your data are plain text files and we currently support both Markdown and Emacs Org mode (more to be added soon).

Description from Flathub — AppStream (Flathub)

Sources and checks

  • Facts collected from Flathub (credit card, publisher, licence, free status, platforms, commercial use, version) —
  • Facts collected from Official plan pages (pricing, licence, terms) (commercial use) —
  • Facts collected from Winget (Windows Package Manager) (credit card, account, source code, publisher, licence, free status, platforms, commercial use, version) —
  • Facts collected from F-Droid (credit card, source code, publisher, licence, free status, platforms, ads, commercial use, version) —
  • Facts collected from Homebrew (platforms) —
  • Facts collected from Wikidata (licence, platforms) —
  • Last technical check: 5 November 2026
  • Description from Flathub — AppStream (Flathub)

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