What is the difference between Obsidian and Logseq?

Obsidian is best for Individuals who want local-first, markdown-based notes, while Logseq is best for Outliner-style thinkers who want open-source and local-first. Obsidian starts at Free and Logseq starts at Free.

Is Obsidian or Logseq cheaper?

Obsidian starts at Free and is free. Logseq starts at Free and is free.

Is there a free alternative to Logseq?

Both Obsidian and Logseq offer free tiers.

Obsidian vs Logseq

Obsidian is local-first markdown note-taking app with bidirectional linking and a plugin ecosystem, while Logseq is open-source, local-first outliner for knowledge management with bidirectional linking. Logseq is open source and can be self-hosted, giving you full control over your data. Obsidian is built for individuals who want local-first, markdown-based notes, whereas Logseq targets outliner-style thinkers who want open-source and local-first.

At a glance

	Obsidian	Logseq
Best for	Individuals who want local-first, markdown-based notes	Outliner-style thinkers who want open-source and local-first
Starting price	Free	Free
Free tier	✓	✓
Open source	—	✓
Free tier available	✓	✓
Open source	—	✓
Backlinks	✓	✓
Graph View	✓	✓
Local Storage	✓	✓
Markdown	✓	—
Outliner	—	✓
Plugins	✓	—
Queries	—	✓

Obsidian

Strengths

Local-first — your notes are plain markdown files you own
Powerful bidirectional linking and graph view
Huge plugin ecosystem (1,000+)
Works offline, fast and responsive

Weaknesses

No real-time collaboration
Sync requires paid add-on or third-party solution
Steeper setup than Notion for non-technical users
Mobile app is less polished than desktop

Try Obsidian → Full review

Logseq

Strengths

Open source and local-first
Outliner-style input is fast for daily notes
Built-in queries and graph view
Active community and plugin ecosystem

Weaknesses

Performance issues with large graphs
Less mature than Obsidian
UI can feel rough around the edges
Sync solution still evolving

Try Logseq → Full review

The bottom line

Pricing: Both Obsidian and Logseq are free, so this decision comes down to features and philosophy rather than budget.

Feature gaps: Obsidian offers Markdown and Plugins that Logseq lacks. Logseq brings Outliner and Queries that Obsidian does not have. Both share Backlinks, Graph View and Local Storage.

Team fit: Both tools target individuals teams, so the decision hinges on features and workflow fit rather than scale.

Open source: Logseq is open source, meaning you can self-host, audit the code, and avoid vendor lock-in. Obsidian is proprietary — you are trusting the vendor with your data and uptime.

Where each tool shines: Obsidian's biggest strengths are: local-first — your notes are plain markdown files you own. powerful bidirectional linking and graph view. Logseq's biggest strengths are: open source and local-first. outliner-style input is fast for daily notes.

Watch out for: With Obsidian, users commonly note that no real-time collaboration. With Logseq, the main complaint is that performance issues with large graphs.

Choose Obsidian if...

You need a tool built for individuals who want local-first, markdown-based notes
You specifically need Markdown and Plugins
You care about powerful bidirectional linking and graph view

Choose Logseq if...

You need a tool built for outliner-style thinkers who want open-source and local-first
You need self-hosting, data sovereignty, or the ability to audit source code
You specifically need Outliner and Queries
You care about outliner-style input is fast for daily notes