Notion vs Obsidian vs Logseq 2026: The Honest Comparison

I used all three as my primary note-taking app for 6 months each over the past 18 months. Here's the data.

TL;DR

| Your use case | Pick | |---------------|------| | Team wiki + database | Notion | | Personal knowledge graph (long-term) | Obsidian | | Daily notes + journaling | Logseq | | All three? | Notion + Obsidian (most common combo) | | Switching from Evernote | Obsidian (best Evernote export) |

18-Month Test Methodology

• Months 1-6: Notion (team wiki + personal notes)
• Months 7-12: Obsidian (local markdown vault)
• Months 13-18: Logseq (daily notes + journaling)

Tracked:

• Daily usage consistency (did I open it?)
• Search speed (find what I wrote 6 months ago)
• Cross-platform access (laptop, phone, web)
• Setup time (plugins, themes, scripts)
• Export / lock-in risk

Notion (Months 1-6)

Pros ✅

• Beautiful UI: best out-of-box design of the three
• Database features: relations, rollups, formulas
• Collaboration: real-time editing, comments, permissions
• AI features: built-in Notion AI (extra cost)
• Cross-platform: web, Mac, Windows, iOS, Android — all first-class

Cons ❌

• Slow when vault > 1000 pages (real pain point)
• Vendor lock-in: export is JSON, not markdown
• Offline mode: limited
• Cost: $10/mo for personal Pro, $15/user/mo for team
• Privacy: data on Notion servers (encrypted but still)

Best For

• Team wikis
• Project management
• Database-heavy workflows
• Sharing notes publicly

Verdict: Best for collaboration, worst for personal PKM.

Obsidian (Months 7-12)

Pros ✅

• Local markdown files: you own your data forever
• 1,000+ community plugins: insane customization
• Dataview plugin: query your notes like a database
• Canvas (whiteboard)
• Sync (free self-hosted, $4/mo official)
• Mobile app: surprisingly good
• Fast: instant search, instant load
• Zero cost for personal use

Cons ❌

• No real-time collaboration (single-user by design)
• Plugin dependency: many core features need plugins (Dataview, Templater, etc.)
• Learning curve: 20+ hours to feel comfortable
• Sync is third-party (official $4/mo, self-hosted free but complex)
• Mobile is okay but not as smooth as Notion

Best For

• Long-term knowledge management
• Researchers, writers, academics
• Privacy-conscious users
• Markdown lovers
• People who want a "second brain" for life

Verdict: Best for personal knowledge vault. Best data ownership.

Logseq (Months 13-18)

Pros ✅

• Outliner-first (like Workflowy but more powerful)
• Local-first: all data in plain text + EDN
• Daily notes built-in workflow
• Block references (drag-and-drop query)
• Open source (vs Paid commercial)
• PDF annotations built-in
• Query: like Dataview but more powerful

Cons ❌

• Steep learning curve: harder than Obsidian
• Mobile app is bad: officially iOS/Android alpha, web is the way
• Sync requires setup (Syncthing or git)
• No collaboration (single-user)
• Less plugins than Obsidian

Best For

• Daily journaling
• PKM people who like Tana/Workflowy
• Open source enthusiasts
• Power users who don't mind complexity

Verdict: Most powerful, worst mobile, hardest to learn.

Real Comparison Matrix

| Feature | Notion | Obsidian | Logseq | |---------|--------|----------|--------| | Local-first | ❌ | ✅ | ✅ | | Markdown native | ❌ (uses blocks) | ✅ | ✅ | | Database queries | ✅ Full | ⚠️ Plugin (Dataview) | ✅ Block refs | | Cross-platform | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐ | | Mobile | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐ | | Collaboration | ⭐⭐⭐⭐⭐ | ❌ | ❌ | | Plugin ecosystem | ⭐⭐⭐ | ⭐⭐⭐⭐⭐ | ⭐⭐ | | Export / no lock-in | ❌ JSON export | ⭐⭐⭐⭐⭐ Plain markdown | ⭐⭐⭐⭐⭐ Plain text | | Learning curve | ⭐⭐⭐ Easy | ⭐⭐ Medium | ⭐ Hard | | Price (personal) | $0-10/mo | $0-4/mo | $0 | | Price (team) | $10-15/user | N/A | N/A |

When to Use Which

Use Notion if:

• You have a team
• You need real-time collaboration
• You want databases (CRM, project tracker)
• You want minimal setup

Use Obsidian if:

• You keep notes for personal reasons
• You want data ownership (your files, your cloud)
• You want to publish a digital garden
• You're a researcher / academic / writer

Use Logseq if:

• You're a power user who likes complexity
• You want daily notes + journaling workflow
• You want maximum customization
• You mostly work on desktop

My Actual Stack Now

After 18 months of testing all, I settled on:

Obsidian as my personal knowledge vault (where this article was written). 200+ plugins, daily use, fast.

Notion as my team wiki (T2 project documentation lives here).

Logseq abandoned. Too complex for daily use; Obsidian does everything Logseq does with less friction.

Migration Tips

Notion → Obsidian (1 hour)

• Notion Settings → Export All Data → Markdown + CSV
• Run Notion: Tools → Import → Notion
• Pick the markdown zip file
• All pages imported as separate .md files in vault
• Cleanup: re-organize into PARA folders

Evernote → Obsidian (1-2 hours)

• Evernote Desktop → Export All → ENEX
• Use "Yarle" app to convert ENEX → markdown
• Import to Obsidian via "Importer" plugin
• Most formatting preserved

Apple Notes → Obsidian (15 minutes)

• Select all notes → Copy → Paste into Obsidian
• Each note becomes a separate file
• Minimal formatting preservation

TL;DR Recommendation

For 90% of people: Start with Notion Free (5 minutes to start). When you hit 100+ pages and find it slow, migrate to Obsidian.

For privacy-conscious: Start with Obsidian directly. Free, local, future-proof.

For power users: Logseq if you want to invest 20+ hours learning.

TL;DR

• Solo + privacy: Obsidian
• Team + collaboration: Notion
• Power user + journaling: Logseq

*Published 2026-09-18 by T2 Team · 12 min read*