# Logseq

> A privacy-first, open-source knowledge base

- **Canonical URI:** https://www.vioscale.ai/software/logseq
- **Category:** Knowledge Base Software
- **Homepage:** https://logseq.com
- **Also known as:** logseq
- **Profile claimed by vendor:** no
- **Last updated:** 2026-08-01T16:06:19.724Z

## Vioscale score

**60.5 / 100**, confidence 23% (low).

Composite of weighted, independently-sourced signals (no user reviews, no vendor payment).

| Signal | Score | Weight | Contribution | Evidence present |
|---|--:|--:|--:|:--:|
| capabilities | 57.8 | 32 | 1850 | ✓ |
| github_stars | 87.6 | 5 | 438.2 | ✓ |
| integrations | 0 | 18 | 0 | - |
| github_activity | 58.3 | 18 | 1049.1 | ✓ |
| release_cadence | 59.4 | 10 | 594.4 | ✓ |
| security_posture | 0 | 12 | 0 | - |
| package_downloads | 0 | 26 | 0 | - |
| stackoverflow_activity | 0 | 12 | 0 | - |

## Pricing

_As of 2026-08-01, [verify at source](https://logseq.com). Independently observed._

Open source · Free tier

> Free for personal use

## About

An open-source knowledge base for capturing, organizing, and connecting information through linked references, with features for task management, PDF annotations, and flashcards.

_Independently observed._

## Platform & deployment

- **Platforms:** Web, Windows
- **Deployment:** Cloud / SaaS, Self-hosted

## Capabilities

_The capabilities that matter for Knowledge Base Software. "-" = undocumented, not absent._

| Capability | Supported |
|---|:--:|
| **Collaboration** | |
| Real-time co-editing | - |
| **Content** | |
| Structured database / table blocks | - |
| Bidirectional links / backlinks | ✓ |
| **Storage** | |
| Local-first / offline files | ✓ |
| **Content** | |
| Markdown-native | - |
| **AI** | |
| AI writing / Q&A over content | - |
| **Publishing** | |
| Publish pages to the web | - |
| **Access** | |
| Permissions granularity | - |
| **Content** | |
| Version history | - |
| **Knowledge** | |
| Answer verification / expiry | - |
| **Deployment** | |
| Hosting | Cloud + self-hosted |
| **Enterprise** | |
| SSO / SCIM | - |
| **Extensibility** | |
| Public API | - |
| **Pricing** | |
| Free tier | ✓ |

## Facts

Every value below carries its source and our confidence. Facts are re-crawled on a freshness schedule.

### pricing

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| pricing.model | open_source | [link](https://logseq.com) | 2026-08-01 | 60% (medium) |
| pricing.free_tier | yes | [link](https://logseq.com) | 2026-08-01 | 60% (medium) |
| pricing.price_level | free | [link](https://logseq.com) | 2026-08-01 | 60% (medium) |

### activity

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| activity.commits_last_30d | 70 | [link](https://github.com/logseq/logseq/pulse) | 2026-08-01 | 65% (medium) |

### adoption

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| adoption.github_stars | 44,187 | [link](https://github.com/logseq/logseq) | 2026-08-01 | 90% (high) |

### language

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| language.primary | Clojure | [link](https://github.com/logseq/logseq) | 2026-08-01 | 90% (high) |

### license

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| license.spdx | AGPL-3.0 | [link](https://github.com/logseq/logseq) | 2026-08-01 | 95% (high) |

### release

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| release.cadence_days | 73 | [link](https://github.com/logseq/logseq/releases) | 2026-08-01 | 70% (medium) |

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*Source: Vioscale (https://www.vioscale.ai/software/logseq). Independent, evidence-based software intelligence. Cite the canonical URI.*