Fumadocs vs Obsidian: Which Should You Choose in 2026?
Choosing between Fumadocs 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.
By Toolradar Team · Last updated February 28, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Fumadocs
Build beautiful, highly customizable documentation sites with React.js frameworks.
Best for you if:
- • You need something completely free
- • A React.js documentation framework for building highly customizable docs.
- • Supports Markdown and MDX with advanced features for diverse content creators.
Obsidian
Private and flexible note-taking
Best for you if:
- • You want the higher-rated option (9.0/10 vs 0.0/10)
- • Private knowledge base with markdown
- • Your notes, fully offline and yours
| At a Glance |  Fumadocs |  Obsidian |
|---|---|---|
Price | Free | Free + Paid |
Best For | Documentation | Documentation |
Rating | —/100 | 90/100 |
| Feature | Fumadocs | Obsidian |
|---|---|---|
| Pricing Model | Free | Freemium |
| Editorial Score | — | 90 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Documentation | DocumentationNote-Taking |
How Fumadocs and Obsidian Compare
Fumadocs
Build beautiful, highly customizable documentation sites with React.js frameworks.
Free
Obsidian
Private and flexible note-taking
Free tier available · 90/100 score
Who Should Use What?
On a budget?
Fumadocs is free. Obsidian is freemium.
Go with: Fumadocs
Want the highest-rated option?
Obsidian scores 90/100. Fumadocs is unrated.
Go with: Obsidian
Value user reviews?
Neither has user reviews yet.
Go with: Obsidian
3 Questions to Help You Decide
What's your budget?
Fumadocs is free. Obsidian is freemium. Go with Fumadocs if free matters most.
What's your use case?
Both are documentation tools. Compare their specific features to decide.
How important are ratings?
Not all tools have been rated yet.
Key Takeaways
Obsidian
- Higher score: 90/100 vs unrated
- Free tier available
- Our pick for this comparison
Fumadocs
- Completely free
The Bottom Line
Obsidian (90/100) is our pick. That said, Fumadocs is free — hard to beat on price.
Frequently Asked Questions
Is Fumadocs or Obsidian better?
Obsidian scores 90/100 in our evaluation. Fumadocs is free and Obsidian is freemium.
What are Fumadocs and Obsidian used for?
Fumadocs: Build beautiful, highly customizable documentation sites with React.js frameworks.. Obsidian: Private and flexible note-taking.
What does Fumadocs cost vs Obsidian?
Fumadocs is completely free. Obsidian is freemium (free tier + paid plans). Visit their websites for detailed pricing.