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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.

Bottom line: Obsidian is our overall pick for note-taking workflows. Pick Marked 3 if you need writing & content.

··Methodology
Editor reviewed0 verified reviews comparedPricing checked May 2026

Short on time? Here's the quick answer

We've tested both tools. Here's who should pick what:

Marked 3

The ultimate Markdown previewer for Mac with advanced proofreading, themes, and powerful export.

Best for you if:

  • • You need writing & content 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 3Marked 3
ObsidianObsidian
Starts at
$2.99/month/moMonthly (Introductory)
$4/user/month/moSync
Best For
Writing & ContentNote-Taking
Rating
--

Choose Marked 3 or Obsidian?

Marked 3

Choose Marked 3 if

The ultimate Markdown previewer for Mac with advanced proofreading, themes, and powerful export.

  • 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 & content-shaped, not note-taking-shaped
Obsidian

Choose Obsidian if

Private and flexible note-taking

  • Local-first privacy
  • Extensible plugins
  • Graph view
  • Your work is note-taking-shaped, not writing & content-shaped
FeatureMarked 3Obsidian
Pricing ModelPaidFreemium
User Rating
2.8/5
10 reviews
4.4/5
29 reviews
Categories
Writing & ContentDocumentation
Note-TakingProductivity

In-Depth Analysis

Marked 3Marked 3

The ultimate Markdown previewer for Mac with advanced proofreading, themes, and powerful export.

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

Live Markdown preview with any text editorAdvanced proofreading and grammar checkingCustom themes and CSS supportExport to PDF, HTML, DOCX, RTF, and EPUBDOCX import and export with change trackingCommonMark, GFM, Kramdown, MultiMarkdown, and Discount processors
Starts at $2.99/month/mo

ObsidianObsidian

Private and flexible note-taking

Strengths

  • +Local-first privacy
  • +Extensible plugins
  • +Graph view

Weaknesses

  • -Sync costs extra
  • -Steep learning curve

Key features

Markdown notesBacklinksGraph viewDaily notesTemplatesCanvas
Starts at $4/user/month/mo

Pricing: Marked 3 vs Obsidian

PlanMarked 3Obsidian
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?

Neither has user reviews yet.

Go with: Marked 3

Value user reviews?

Neither has user reviews yet.

Go with: Obsidian

3 Questions to Help You Decide

1

What's your budget?

Marked 3 is paid. Obsidian is freemium. Obsidian lets you start free.

2

What's your use case?

Marked 3 is a writing & content tool. Obsidian is in note-taking. Pick the category that matches your needs.

3

How important are ratings?

Neither has user reviews yet.

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 & content

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: The ultimate Markdown previewer for Mac with advanced proofreading, themes, and powerful export.. 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.

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