What does Logseq replace?

Logseq is a free alternative to Obsidian Sync ($48/yr).

Is Logseq open source?

Yes. Logseq is licensed under AGPL-3.0, an OSI-approved open-source license.

Yes (AUR: logseq-desktop-bin; Flathub: com.logseq.Logseq). Install with: yay -S logseq-desktop-bin or flatpak install flathub com.logseq.Logseq.

There's nothing to host: Logseq is a desktop app that runs on your own machine.

A free, open-source alternative to Obsidian Sync. Switching saves $48/yr at list price.

Checked Oct 17, 2026 · How we check

Desktop app

Open source · AGPL-3.0 Linux Arch/AUR

logseq/logseq45.2k★last push Oct 15, 2026checked Oct 17, 2026

Install

$ yay -S logseq-desktop-bin

$ flatpak install flathub com.logseq.Logseq

What does Logseq replace?: Logseq is a free alternative to Obsidian Sync ($48/yr).
Is Logseq open source?: Yes. Logseq is licensed under AGPL-3.0, an OSI-approved open-source license.
Does Logseq run on Linux?: Yes (AUR: logseq-desktop-bin; Flathub: com.logseq.Logseq). Install with: yay -S logseq-desktop-bin or flatpak install flathub com.logseq.Logseq.
Can you self-host Logseq?: There's nothing to host: Logseq is a desktop app that runs on your own machine.