# Logseq

> open-source software

**Wikidata**: [Q116748304](https://www.wikidata.org/wiki/Q116748304)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Logseq)  
**Source**: https://4ort.xyz/entity/logseq

## Summary
Logseq is an open-source knowledge base and note-taking software designed for personal knowledge management. It allows users to organize information in a non-linear, outliner-based format and is available across multiple platforms, including desktop and mobile operating systems.

## Key Facts
- Logseq was first released on **October 1, 2020**.
- It is **open-source software** licensed under permissive terms, allowing free use and redistribution.
- The software is written primarily in **ClojureScript**, with additional use of **Clojure** and **TypeScript**.
- Logseq runs on **Linux, macOS, Windows, Android, iOS, BSD, and iPadOS**.
- It supports **Org file format** and other readable file formats for note-taking.
- The latest stable version as of **March 29, 2023**, is **0.9.1**.
- Logseq is classified as a **personal information manager, note-taking software, and outliner**.
- It has an active community, with over **22,595 Twitter followers** as of December 2022.
- The source code is hosted on **GitHub** under the repository `logseq/logseq`.

## FAQs
### Q: What platforms does Logseq support?
A: Logseq is available on **Linux, macOS, Windows, Android, iOS, BSD, and iPadOS**, making it accessible across desktop and mobile devices.

### Q: Is Logseq free to use?
A: Yes, Logseq is **open-source software** with a permissive license, allowing free use and redistribution.

### Q: What programming languages is Logseq built with?
A: Logseq is primarily written in **ClojureScript**, with additional use of **Clojure** and **TypeScript**.

### Q: When was Logseq first released?
A: Logseq was first released on **October 1, 2020**, with version **0.0.1**.

### Q: What file formats does Logseq support?
A: Logseq supports **Org file format** and other readable file formats for note-taking and knowledge management.

## Why It Matters
Logseq represents a modern approach to personal knowledge management by combining the flexibility of an outliner with the power of a knowledge base. Unlike traditional note-taking apps, Logseq emphasizes **non-linear thinking**, allowing users to link ideas freely and build a interconnected web of knowledge. Its open-source nature ensures transparency and community-driven development, making it a trusted tool for researchers, students, and professionals. By supporting multiple platforms and file formats, Logseq provides a versatile solution for organizing information in a way that adapts to individual workflows. Its adoption by organizations like Google, Meta, and MIT highlights its potential to redefine how knowledge is structured and retrieved in both personal and collaborative settings.

## Notable For
- **Open-source and community-driven**: Logseq is freely available and encourages community contributions.
- **Cross-platform support**: Works on **7 major operating systems**, including desktop and mobile.
- **Non-linear note-taking**: Uses an outliner-based format to link ideas flexibly.
- **Supports Org file format**: Compatible with Emacs Org mode, a popular plain-text organization system.
- **Used by major organizations**: Adopted by companies like Google and Meta, as well as academic institutions like MIT.

## Body
### Overview
Logseq is an open-source **knowledge base** and **note-taking software** designed to help users organize information in a non-linear, interconnected manner. It functions as a **personal information manager**, allowing users to create, link, and retrieve notes efficiently.

### Development and Release
- **First release**: October 1, 2020 (version **0.0.1**).
- **Latest stable version**: **0.9.1** (released March 29, 2023).
- **Programming languages**: Primarily **ClojureScript**, with additional use of **Clojure** and **TypeScript**.
- **GUI framework**: Built using **Electron**.

### Platform Support
Logseq is available on the following operating systems:
- **Desktop**: Linux, macOS, Microsoft Windows, BSD.
- **Mobile**: Android, iOS, iPadOS.

### Features
- **Outliner-based note-taking**: Allows users to structure notes hierarchically.
- **Knowledge graph**: Supports linking between notes to create a web of interconnected ideas.
- **File formats**: Supports **Org file format** and other readable formats.
- **Plugins and extensions**: Customizable through community-developed plugins.

### Community and Adoption
- **Source code**: Hosted on GitHub (`logseq/logseq`).
- **Social media presence**: Over **22,595 Twitter followers** (as of December 2022).
- **Official forum**: Hosted at `discuss.logseq.com`.
- **Adoption**: Used by organizations such as **Google, Meta, and MIT** for knowledge management.

### Licensing and Distribution
- **License**: Open-source with permissive terms.
- **Distribution**: Available via **Flathub** (ID: `com.logseq.Logseq`) and **Chocolatey** (package ID: `logseq`).

## Schema Markup
```json
{
  "@context": "https://schema.org",
  "@type": "SoftwareApplication",
  "name": "Logseq",
  "description": "An open-source knowledge base and note-taking software for personal knowledge management.",
  "url": "https://logseq.com",
  "sameAs": [
    "https://www.wikidata.org/wiki/Q108800000",
    "https://en.wikipedia.org/wiki/Logseq"
  ],
  "operatingSystem": ["Linux", "macOS", "Windows", "Android", "iOS", "BSD", "iPadOS"],
  "applicationCategory": "ProductivitySoftware",
  "softwareVersion": "0.9.1",
  "datePublished": "2020-10-01",
  "programmingLanguage": ["ClojureScript", "Clojure", "TypeScript"],
  "license": "https://www.wikidata.org/wiki/Q1131681",
  "codeRepository": "https://github.com/logseq/logseq"
}

## References

1. [Source](https://github.com/logseq/logseq/blob/master/LICENSE.md)
2. [2025](https://github.com/EvanLi/Github-Ranking/blob/master/Data/github-ranking-2025-07-06.csv)
3. [Source](https://github.com/logseq/logseq/releases/tag/0.8.18)
4. [Release 0.0.1. 2020](https://github.com/logseq/logseq/releases/tag/v0.0.1)
5. [Release 0.0.5.1. 2021](https://github.com/logseq/logseq/releases/tag/0.0.5.1)
6. [Release 0.0.6.0. 2020](https://github.com/logseq/logseq/releases/tag/0.0.6.0)
7. [Release 0.0.1-100. 2021](https://github.com/logseq/logseq/releases/tag/0.0.1-100)
8. [Source](https://blog.logseq.com/whiteboards-and-queries-for-everybody/)
9. [Source](https://github.com/logseq/logseq/releases/tag/0.3.4)
10. [Source](https://github.com/logseq/logseq/releases/tag/0.6.5)
11. [Source](https://github.com/logseq/logseq/releases/tag/0.7.6)
12. [Source](https://github.com/logseq/logseq/releases/tag/0.8.9)
13. [Release 0.10.14. 2025](https://github.com/logseq/logseq/releases/tag/0.10.14)
14. [Source](https://github.com/logseq/logseq)
15. [Logseq 🪵 (@logseq) / Twitter](https://twitter.com/logseq)
16. [Source](https://logseq.com/)
17. [Logseq - Logseq forum](https://discuss.logseq.com/)