True cost comparison — not just what the pricing page says
Quick Verdict
Obsidian saves you 100%
Best for Notion
All-in-one workspace for notes, docs, databases, and wikis. Affordable for small teams, but AI credi
Best for Obsidian
Free local-first note-taking app with powerful linking. Personal use is free, but Sync ($4/mo) and P
All-in-one workspace for notes, docs, databases, and wikis. Affordable for small...
Advertised
$10
/month
True Cost
$60
/month (typical)
Notion AI Credits (Custom Agents)
AI features are NOT included in any plan. $10 per 1,000 credits, consumed per AI action. Teams using...
Custom Automation Feature Gate
Plus ($10/member/mo) only includes button-only automations. Custom database automations (triggered, ...
API Access Paywall
API and webhooks require Plus at minimum ($10/member/mo). Free plan has no API access for integratio...
$10/mo annual
$20/mo annual
Free local-first note-taking app with powerful linking. Personal use is free, bu...
Advertised
$0
/month
True Cost
$16
/month (typical)
Obsidian Sync
Cross-device sync: $4/mo (annual) or $5/mo. Without it, you need your own sync solution (Dropbox, iC...
Obsidian Publish
Host notes as a website: $8/mo (annual) or $10/mo per site. Each additional site is another subscrip...
Commercial License
Using Obsidian for work with 2+ employees requires a Commercial license at $50/user/year ($4.17/user...
Notion advertises $10/mo. Obsidian advertises $0/mo.
Notion has 3 documented hidden fees. Obsidian has 3.
Notion confidence: 78%. Obsidian confidence: 82%.
| Metric | Notion | Obsidian | Winner |
|---|---|---|---|
| Advertised Price | $10/mo | $0/mo | Obsidian |
| True Monthly Cost | $60/mo | $16/mo | Obsidian |
| Hidden Fee Total | +$50/mo | +$16/mo | Obsidian |
| # Hidden Fees | 3 | 3 | Notion |
| Confidence Score | 78% | 82% | Obsidian |
| Pricing Tiers | 4 | 0 | — |
| Affiliate Program | No public program | None | — |
Notion advertises $10/mo and Obsidian advertises $0/mo. However, when you include hidden fees, Notion has 3 documented hidden fees adding +$50/mo, while Obsidian has 3 hidden fees adding +$16/mo. Based on true cost, Obsidian is typically 100% cheaper.
Notion has 3 documented hidden fees: Notion AI Credits (Custom Agents), Custom Automation Feature Gate, API Access Paywall. These add approximately +$50/mo on top of the $10/mo advertised price.
Obsidian has 3 documented hidden fees: Obsidian Sync, Obsidian Publish, Commercial License. These add approximately +$16/mo on top of the $0/mo advertised price.
Choose Notion if: All-in-one workspace for notes, docs, databases, and wikis. Affordable for small teams, but AI credi. Choose Obsidian if: Free local-first note-taking app with powerful linking. Personal use is free, but Sync ($4/mo) and P. The right choice depends on your team size, usage volume, and which features you need most.
This comparison is based on manual research of official pricing pages, terms of service, and user reports. Notion data has a 78% confidence score and Obsidian has 82%. Prices were last verified in April 2026. For the most accurate estimate, enter your specific usage in our calculator.
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