Marked 3 vs Obsidian: Which is Better in 2026?
Choosing between Marked 3 and Obsidian comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Marked 3
Real-time Markdown preview, proofreading, and export for Mac
Best for you if:
- • You need writing apps features specifically
- • Real-time Markdown preview for Mac, compatible with any text editor.
- • Advanced proofreading, grammar, and style checking tools built-in.
Obsidian
Private and flexible note-taking
Best for you if:
- • You want to try before committing
- • You need note-taking features specifically
- • Private knowledge base with markdown
- • Your notes, fully offline and yours
| At a Glance |  Marked 3 |  Obsidian |
|---|---|---|
Starts at | $2.99/moMonthly (Introductory) | FreeFree tier available |
Best For | Writing Apps | Note-Taking |
Rating | 2.8/5 | 4.4/5 |
Free plan | No | Yes |
Choose Marked 3 or Obsidian?
Choose Marked 3 if
Real-time Markdown preview, proofreading, and export for Mac
- Comprehensive real-time Markdown preview with extensive features.
- Deep integration with various text editors and writing applications.
- Powerful export capabilities including DOCX with change tracking and EPUB.
- Your work is writing apps-shaped, not note-taking-shaped
Choose Obsidian if
Private and flexible note-taking
- Local-first privacy
- Extensible plugins
- Graph view
- Your work is note-taking-shaped, not writing apps-shaped
| Feature | Marked 3 | Obsidian |
|---|---|---|
| Pricing Model | Paid | Freemium |
| User Rating | ★2.8/5 10 reviews | ★4.4/5 29 reviews |
| Categories | Writing AppsDocumentation | Note-TakingProductivity |
In-Depth Analysis
Marked 3
Real-time Markdown preview, proofreading, and export for Mac
Strengths
- +Comprehensive real-time Markdown preview with extensive features.
- +Deep integration with various text editors and writing applications.
- +Powerful export capabilities including DOCX with change tracking and EPUB.
- +Advanced proofreading and style tools enhance document quality.
- +Highly customizable with themes, custom CSS, and custom processors.
Weaknesses
- -Requires macOS 11 or newer, limiting older Mac users.
- -No free tier, only a free trial is available.
Key features
Obsidian
Private and flexible note-taking
Strengths
- +Local-first privacy
- +Extensible plugins
- +Graph view
Weaknesses
- -Sync costs extra
- -Steep learning curve
Key features
Pricing: Marked 3 vs Obsidian
| Plan | Marked 3 | Obsidian |
|---|---|---|
| Tier 1 | $2.99/month Monthly (Introductory) | $0 Free |
| Tier 2 | $4.99/month Monthly (Regular) | $4/user/month Sync |
| Tier 3 | $29.99/year Yearly (Introductory) | $8/site/month Publish |
| Tier 4 | $49.99/year Yearly (Regular) | $50/user/year Commercial |
| Tier 5 | $69.99 Permanent Unlock (Introductory) | N/A |
| Tier 6 | $89.99 Permanent Unlock (Regular) | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on Marked 3 pricing and Obsidian pricing.
Who Should Use What?
On a budget?
Obsidian has a free tier. Marked 3 is paid only.
Go with: Obsidian
Want the highest-rated option?
Marked 3: 2.8/5 (10 reviews). Obsidian: 4.4/5 (29 reviews).
Go with: Obsidian
Value user reviews?
Marked 3: 10 reviews (2.8/5). Obsidian: 29 reviews (4.4/5).
Go with: Obsidian
3 Questions to Help You Decide
What's your budget?
Marked 3 is paid. Obsidian is freemium. Obsidian lets you start free.
What's your use case?
Marked 3 is a writing apps tool. Obsidian is in note-taking. Pick the category that matches your needs.
How important are ratings?
Obsidian is rated higher: 4.4/5 vs 2.8/5.
Key Takeaways
Obsidian
- Higher user rating: 4.4/5 vs 2.8/5
- Larger review base (29 reviews)
- Free tier available
- Our pick for this comparison
Marked 3
- Better fit for writing apps
The Bottom Line
Obsidian is our pick.
Frequently Asked Questions
Is Marked 3 or Obsidian better?
Obsidian is rated in our evaluation. Marked 3 is paid and Obsidian is freemium.
What are Marked 3 and Obsidian used for?
Marked 3: Real-time Markdown preview, proofreading, and export for Mac. Obsidian: Private and flexible note-taking.
What does Marked 3 cost vs Obsidian?
Marked 3 is a paid tool. Obsidian is freemium (free tier + paid plans). Visit their websites for detailed pricing.