Lattics vs SiYuan: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Lattics and SiYuan side by side. This page compares data; it is not a hands-on review.
On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Lattics
Connect ideas, write faster, and cite effortlessly
Best for you if:
- • You want encourages non-linear, networked thinking that reduces context switching and preserves working memory
SiYuan
Privacy-first personal knowledge management system with Markdown, block references, and bi-directional links.
Best for you if:
- • You want strong emphasis on user privacy
| At a Glance | Lattics | SiYuan |
|---|---|---|
Starts at | Free 100% free | Free 100% free |
Category | Note-Taking Writing Apps | Note-Taking Productivity |
Rating | n/a | n/a |
Free plan | Yes | Yes |
Choose Lattics or SiYuan?
Choose Lattics if
- You want encourages non-linear, networked thinking that reduces context switching and preserves working memory
- You want comprehensive academic writing features including auto-citation, LaTeX formulas, and layout templates for journals like Science and Nature
Choose SiYuan if
- You want strong emphasis on user privacy
- You want ability to work completely offline
In-Depth Analysis
Lattics
Connect ideas, write faster, and cite effortlessly
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.
Strengths
- Pro: Encourages non-linear, networked thinking that reduces context switching and preserves working memory.
- Pro: Comprehensive academic writing features including auto-citation, LaTeX formulas, and layout templates for journals like Science and Nature.
- Pro: Privacy-focused offline-first design with no account requirement and full local data control.
Weaknesses
- Con: Limited to macOS and Windows desktop platforms; no web or mobile app available.
- Con: 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
SiYuan
Privacy-first personal knowledge management system with Markdown, block references, and bi-directional links.
SiYuan's pricing is exceptionally generous, offering a fully-featured 'Free' tier that includes advanced functionalities like AI integration, databases, and bi-directional links.
Strengths
- Pro: Strong emphasis on user privacy
- Pro: Ability to work completely offline
- Pro: Secure data synchronization with end-to-end encryption
- Pro: Flexible knowledge organization with blocks and bi-directional links
- Pro: Free to download and use
Weaknesses
- Con: No specific cons mentioned in the provided text.
Key features
Plans and prices: Lattics vs SiYuan
| Tool | Plans and prices | Source |
|---|---|---|
| Lattics |
| lattics.com read Oct 2, 2026 |
| SiYuan |
| b3log.org/siyuan read Sep 30, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Lattics pricing and SiYuan pricing.
Key Takeaways
Lattics
- Choose if you want connect ideas, write faster, and cite effortlessly
SiYuan
- Choose if you want privacy-first personal knowledge management system with Markdown, block references, and bi-directional links
What the data shows
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
- Both have a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Lattics and SiYuan compare in 2026?
On the data below the two are close or not directly comparable, so we do not name a winner for this pair. Both have a free plan.
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 free. SiYuan is free. Prices read on the vendors' pricing pages, latest check Oct 2, 2026.
What's the main difference between Lattics and SiYuan?
Lattics's main strength: encourages non-linear, networked thinking that reduces context switching and preserves working memory. SiYuan's main strength: strong emphasis on user privacy.