Lattics vs SiYuan: Which is Better in 2026?
Choosing between Lattics and SiYuan 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:
Lattics
Connect ideas, write faster, and cite effortlessly
Best for you if:
- • You need writing apps features specifically
- • Card-based knowledge storage lets you capture and connect ideas like a network, not a folder hierarchy.
- • Integrated AI assistance supports translation, proofreading, rewriting, and in-depth research with tracked edits.
SiYuan
Privacy-first personal knowledge management system with Markdown, block references, and bi-directional links.
Best for you if:
- • You need note-taking features specifically
- • Privacy-first personal knowledge management.
- • Supports Markdown, block references, and bi-directional links.
| At a Glance |  Lattics |  SiYuan |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | Writing Apps | Note-Taking |
Rating | 4.5/5 | - |
Free plan | Yes | Yes |
Choose Lattics or SiYuan?
Choose Lattics if
Connect ideas, write faster, and cite effortlessly
- Encourages non-linear, networked thinking that reduces context switching and preserves working memory.
- Comprehensive academic writing features including auto-citation, LaTeX formulas, and layout templates for journals like Science and Nature.
- Privacy-focused offline-first design with no account requirement and full local data control.
- Your work is writing apps-shaped, not note-taking-shaped
Choose SiYuan if
Privacy-first personal knowledge management system with Markdown, block references, and bi-directional links.
- Strong emphasis on user privacy
- Ability to work completely offline
- Secure data synchronization with end-to-end encryption
- Your work is note-taking-shaped, not writing apps-shaped
| Feature | Lattics | SiYuan |
|---|---|---|
| Pricing Model | Free | Free |
| User Rating | ★4.5/5 201 reviews | No ratings yet |
| Categories | Writing AppsNote-Taking | Note-TakingProductivity |
In-Depth Analysis
Lattics
Connect ideas, write faster, and cite effortlessly
Strengths
- +Encourages non-linear, networked thinking that reduces context switching and preserves working memory.
- +Comprehensive academic writing features including auto-citation, LaTeX formulas, and layout templates for journals like Science and Nature.
- +Privacy-focused offline-first design with no account requirement and full local data control.
Weaknesses
- -Limited to macOS and Windows desktop platforms; no web or mobile app available.
- -Free plan restricts number of projects (10), documents per project (15), and monthly PDF translations (300), which may be limiting for heavy users.
Key features
Value 85/100. The pricing is extremely generous since the only tier is Free Basic at $0/mo, but it lacks any paid upgrade path, which limits advanced features like cloud sync or collaboration.
Watch out: No cloud sync or backup included
SiYuan
Privacy-first personal knowledge management system with Markdown, block references, and bi-directional links.
Strengths
- +Strong emphasis on user privacy
- +Ability to work completely offline
- +Secure data synchronization with end-to-end encryption
- +Flexible knowledge organization with blocks and bi-directional links
- +Free to download and use
Weaknesses
- -No specific cons mentioned in the provided text.
Key features
Value 95/100. SiYuan's pricing is exceptionally generous, offering a fully-featured 'Free' tier that includes advanced functionalities like AI integration, databases, and bi-directional links.
Watch out: No paid tiers currently listed
Pricing: Lattics vs SiYuan
| Plan | Lattics | SiYuan |
|---|---|---|
| Tier 1 | $0/mo Free Basic | Free Free |
Pricing verified from each vendor's public pricing page. Compare in detail on Lattics pricing and SiYuan pricing.
Who Should Use What?
On a budget?
Both are free. Compare plans on their websites.
Go with: Lattics
Want the highest-rated option?
Lattics is rated 4.5/5. SiYuan has no ratings yet.
Go with: Lattics
Value user reviews?
Lattics: 201 reviews (4.5/5). SiYuan: no ratings yet.
Go with: Lattics
3 Questions to Help You Decide
What's your budget?
Both are free. Pricing won't help you decide here.
What's your use case?
Lattics is a writing apps tool. SiYuan is in note-taking. Pick the category that matches your needs.
How important are ratings?
Lattics is rated 4.5/5; SiYuan has no ratings yet.
Key Takeaways
Lattics
- Completely free
- Our pick for this comparison
SiYuan
- Better fit for note-taking
The Bottom Line
Lattics is our pick.
Frequently Asked Questions
Is Lattics or SiYuan better?
Lattics is rated in our evaluation. Both are free.
What are Lattics and SiYuan used for?
Lattics: Connect ideas, write faster, and cite effortlessly. SiYuan: Privacy-first personal knowledge management system with Markdown, block references, and bi-directional links..
What does Lattics cost vs SiYuan?
Lattics is completely free. SiYuan is completely free. Visit their websites for detailed pricing.