# Logseq

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Personal knowledge base and note-taking software

Logseq Original author Tienson Qin Developer Logseq Inc Release October 1, 2020 Written in Clojure, TypeScript Platform Windows, macOS, Android, Linux, iOS, BSD Type Personal knowledge base personal information manager License AGPL-3.0 Website logseq.com Repository github.com/logseq/logseq

**Logseq** is a [free and open-source](/source/Free_and_open-source_software), [personal knowledge base](/source/Personal_knowledge_base) and [note-taking](/source/Note-taking) application which can store data locally. It supports both [Markdown](/source/Markdown) and [org-mode](/source/Org-mode) syntax.[1][2][3]

## History

Tienson Qin started Logseq as a platform to store interconnected information on infinite [graphs](/source/Graph_(discrete_mathematics)) which would run on any device.[1]

Logseq Inc was formed with An Vu, Huang Peng, Tienson Qin, and ZhiYuan Chen as founders, which raised over $4.1M for the growth.[3] This seed funding round included investments from [Stripe](/source/Stripe%2C_Inc.) CEO [Patrick Collison](/source/Patrick_Collison), [Shopify](/source/Shopify) CEO [Tobias Lütke](/source/Tobias_L%C3%BCtke), and ex-[GitHub](/source/GitHub) CEO [Nat Friedman](/source/Nat_Friedman).[1]

Logseq is being used at Google Brain, IDEO, Meta, Tesla, MIT, Stanford and Harvard.[1]

## See also

- [Free and open-source software portal](https://en.wikipedia.org/wiki/Portal:Free_and_open-source_software)

- [Comparison of note-taking software](/source/Comparison_of_note-taking_software) – Comparison of computer software designed for taking notes

- [Comparison of wiki software](/source/Comparison_of_wiki_software) – Software to run a collaborative wiki compared

## References

1. ^ [***a***](#cite_ref-:0_1-0) [***b***](#cite_ref-:0_1-1) [***c***](#cite_ref-:0_1-2) [***d***](#cite_ref-:0_1-3) Miller, Ron (2022-05-05). ["Logseq is helping rethink knowledge management"](https://techcrunch.com/2022/05/05/this-open-source-tool-used-by-google-meta-and-mit-is-helping-rethink-knowledge-management/). *TechCrunch*. Retrieved 2025-02-22.

1. **[^](#cite_ref-2)** ["Obsidian and Logseq: Evaluating Top Personal Note-Taking Tools"](https://www.msn.com/en-ae/news/other/obsidian-and-logseq-evaluating-top-personal-note-taking-tools/ar-AA1zpyu8?apiversion=v2&noservercache=1&domshim=1&renderwebcomponents=1&wcseo=1&batchservertelemetry=1&noservertelemetry=1). *[MSN](/source/MSN)*. Retrieved 2025-02-22.

1. ^ [***a***](#cite_ref-:1_3-0) [***b***](#cite_ref-:1_3-1) Sawers, Paul (2022-05-05). ["Meet Logseq, an open-source knowledge management system that 'stores data like a brain'"](https://venturebeat.com/business/meet-logseq-an-open-source-knowledge-management-system-that-stores-data-like-a-brain/). *VentureBeat*. Retrieved 2025-02-22.

## External links

- [Official website](https://logseq.com/)

- [logseq](https://github.com/logseq/logseq) on [GitHub](/source/GitHub)

v t e Note-taking/outliner software (comparison) AllMyNotes Organizer Apple Notes A.nnotate Evernote Gnote Google Notebook/Keep Joplin Keynote Logseq MyInfo Obsidian Notion OneNote Personal Knowbase Samsung Notes TiddlyWiki Tomboy Windows Journal Whizfolders

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Adapted from the Wikipedia article [Logseq](https://en.wikipedia.org/wiki/Logseq) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/Logseq?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.