Side-by-Side Pricing
| Plan | Notion | Obsidian |
|---|---|---|
| Free | $0 — Unlimited pages, 7-day history, 10 guests | $0 — All core features, all plugins, unlimited vaults |
| Personal paid | Plus $12/user/mo ($120/yr) — 30-day history, unlimited uploads | Sync add-on $4/mo ($48/yr) — E2E encrypted cross-device sync |
| Business / Publish | Business $24/user/mo ($240/yr) — 90-day history, advanced permissions | Publish add-on $8/mo ($96/yr) — Publish notes as a website |
| Enterprise | Enterprise — custom pricing, SCIM, audit logs | Commercial license $50/user/yr (included free for personal) |
Obsidian is completely free for personal and commercial use. Sync and Publish are optional paid add-ons. Notion charges per user for team plans.
Feature Comparison
| Feature | Notion | Obsidian |
|---|---|---|
| Data storage | Cloud (Notion servers) | Local Markdown files on your device |
| Real-time collaboration | Native — multiplayer editing | Not supported (use shared folders/Git) |
| Databases | Full relational databases with views | Dataview plugin (SQL-like queries on files) |
| Bidirectional linking | Basic page links, no graph view | Core feature with graph visualization |
| Plugin ecosystem | Growing (integrations + connections) | 1,000+ community plugins |
| Offline access | Limited (mobile caching) | Full — all files are local |
| Performance | Can lag on large workspaces | Instant — reads local files |
| AI features | Notion AI (built-in, paid add-on) | Community AI plugins (various) |
| Data portability | Markdown/CSV/HTML export | Files are plain Markdown — inherently portable |
| Mobile apps | iOS, Android (full featured) | iOS, Android (good but less polished) |
Decision Framework
Choose Notion if:
- ✓You need real-time team collaboration
- ✓Databases and structured data are central to your workflow
- ✓You want docs + project management + wiki in one tool
- ✓Your team includes non-technical members
- ✓You need permissions and guest access controls
Choose Obsidian if:
- ✓Data ownership and privacy are non-negotiable
- ✓You think in linked notes and associative connections
- ✓Speed and offline access matter
- ✓You want a free tool with no feature gating
- ✓You're building a personal knowledge base for years
What Notion Does Better
Team workspaces. Real-time multiplayer editing, granular page permissions, guest access, commenting, and @mentions. Notion was built for teams from day one.
Structured databases. Full relational databases with table, board, timeline, calendar, and gallery views. Relations between databases, rollups, and formulas. This is genuinely powerful for project tracking, content calendars, and CRM-like workflows.
Polished mobile apps. Notion's iOS and Android apps are full-featured with offline caching. Obsidian mobile is functional but less refined, and syncing between devices requires Obsidian Sync or a third-party solution.
What Obsidian Does Better
Speed. Obsidian opens instantly because it reads local files. No loading spinners, no network latency. Notion can buffer on large workspaces, which disrupts quick-capture workflows.
Knowledge graphs. Bidirectional linking and the graph view let you discover connections between ideas you didn't plan for. Over time, clusters of related notes emerge naturally. Notion has no equivalent discovery mechanism.
Data ownership. Your notes are plain Markdown files in a folder. No proprietary format, no cloud lock-in. They'll be readable in any text editor for decades. Notion stores everything on their servers in a proprietary format — exports lose database structure.
Total Annual Cost at Three Sizes
| Use Case | Notion | Obsidian |
|---|---|---|
| Solo (personal) | $0 (free) or $120/yr (Plus) | $0 (free) or $48/yr (with Sync) |
| 5-person team | $600/yr (Plus) or $1,200/yr (Business) | $250/yr (commercial license) + $240/yr (Sync per user) |
| 20-person team | $2,400/yr (Plus) or $4,800/yr (Business) | Not practical — no real-time collaboration for teams |
Obsidian becomes impractical for teams larger than 3–5 people due to lack of real-time collaboration. Notion scales naturally with teams.
Migration Between the Two
Notion to Obsidian
Effort: High. Notion exports produce Markdown but database properties, relations, rollups, and views don't translate. A 500-entry database becomes 500 flat files. Budget 1–2 hours per 100 pages of meaningful content.
Obsidian to Notion
Effort: Medium. Markdown files import into Notion pages reasonably well. Bidirectional links and graph structure are lost. Dataview queries won't translate. The import is easier because Obsidian's format is simpler.
Common Mistakes When Choosing
Using Notion for personal journaling
Notion stores your journal on their servers. If the service goes down, you lose access. For private, long-term personal notes, Obsidian's local files are inherently more durable and private.
Forcing Obsidian on a non-technical team
Obsidian requires file management comfort and plugin configuration. Non-technical team members will struggle compared to Notion's polished WYSIWYG interface.
Not considering the hybrid approach
Notion for team work, Obsidian for personal knowledge. The cost is ~$15/month total for two best-in-class tools that don't compete with each other. Many power users run both.
Frequently Asked Questions
Can Obsidian sync across devices without paying?
Yes, using iCloud (Mac/iOS), Syncthing, Dropbox, or Git. Each has tradeoffs: iCloud can have sync conflicts, Git requires technical knowledge. Obsidian Sync ($4/mo) is the most reliable option with end-to-end encryption.
Does Notion work offline?
Notion has limited offline support on mobile (cached pages) and desktop. It's not designed for offline-first use. If you frequently work without internet, Obsidian is the clear choice.
Is Notion AI worth it?
Notion AI adds summarization, writing, and translation directly in your workspace. It's included in paid plans. Obsidian has community AI plugins that connect to OpenAI or Claude APIs, offering similar functionality with more control and lower cost.
What about Logseq as an alternative?
Logseq is another local-first knowledge tool with outliner-style note-taking. It's closer to Obsidian in philosophy (local Markdown files, bidirectional links) but uses a different organizational paradigm. Obsidian has a larger plugin ecosystem and community.
Which is better for a knowledge base?
For a team knowledge base (internal wiki), Notion wins with real-time editing, permissions, and structured databases. For a personal knowledge base (research, learning, writing), Obsidian wins with speed, linking, and permanence.
Explore Further on Sasanova
Comparisons