AFFiNE vs Dia: Which is Better in 2026?
Choosing between AFFiNE and Dia 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:
AFFiNE
Your private, all-in-one workspace for docs, whiteboards, and databases
Best for you if:
- • You need note-taking features specifically
- • Open-source Notion alternative
- • Privacy-first workspace
Dia
Your AI-powered browser for focused deep work
Best for you if:
- • You need something completely free
- • You need productivity features specifically
- • Intelligent browser that integrates work tools for enhanced productivity.
- • Provides proactive suggestions and AI-powered search across applications.
| At a Glance |  AFFiNE |  Dia |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | Note-Taking | Productivity |
Rating | - | 4.3/5 |
Free plan | Yes | Yes |
Choose AFFiNE or Dia?
Choose AFFiNE if
Your private, all-in-one workspace for docs, whiteboards, and databases
- Open source
- Local-first privacy
- Unified workspace
- Your work is note-taking-shaped, not productivity-shaped
Choose Dia if
Your AI-powered browser for focused deep work
- Significantly reduces context switching by centralizing work information.
- Proactive features help users stay organized and focused on priorities.
- Strong emphasis on user privacy with local data storage and encryption.
- You want a fully free tool (AFFiNE requires payment)
- Your work is productivity-shaped, not note-taking-shaped
| Feature | AFFiNE | Dia |
|---|---|---|
| Pricing Model | Freemium | Free |
| User Rating | No ratings yet | ★4.3/5 44 reviews |
| Categories | Note-TakingWhiteboard | ProductivityBrowser DevTools |
In-Depth Analysis
AFFiNE
Your private, all-in-one workspace for docs, whiteboards, and databases
Strengths
- +Open source
- +Local-first privacy
- +Unified workspace
Weaknesses
- -Fewer integrations
- -Newer platform
Key features
Dia
Your AI-powered browser for focused deep work
Strengths
- +Significantly reduces context switching by centralizing work information.
- +Proactive features help users stay organized and focused on priorities.
- +Strong emphasis on user privacy with local data storage and encryption.
- +Streamlines common workflows like meeting preparation and report generation.
- +Allows for clear separation of work and personal browsing environments.
Weaknesses
- -Limited to specific operating system versions and hardware.
- -Requires integration with existing work tools to fully leverage its capabilities.
- -Users must adapt to a new browsing paradigm for optimal benefit.
Key features
Pricing: AFFiNE vs Dia
| Plan | AFFiNE | Dia |
|---|---|---|
| Tier 1 | $0 Free | N/A |
| Tier 2 | $6.75 Pro | N/A |
| Tier 3 | $10/seat Team | N/A |
| Tier 4 | $499.99 Believer Plan | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on AFFiNE pricing and Dia pricing.
Who Should Use What?
On a budget?
Dia is free. AFFiNE is freemium.
Go with: Dia
Want the highest-rated option?
Dia is rated 4.3/5. AFFiNE has no ratings yet.
Go with: Dia
Value user reviews?
AFFiNE: no ratings yet. Dia: 44 reviews (4.3/5).
Go with: Dia
3 Questions to Help You Decide
What's your budget?
AFFiNE is freemium. Dia is free. Go with Dia if free matters most.
What's your use case?
AFFiNE is a note-taking tool. Dia is in productivity. Pick the category that matches your needs.
How important are ratings?
Dia is rated 4.3/5; AFFiNE has no ratings yet.
Key Takeaways
AFFiNE
- Free tier available
- Our pick for this comparison
Dia
- Completely free
- Better fit for productivity
The Bottom Line
AFFiNE is our pick. That said, Dia is free, hard to beat on price.
Frequently Asked Questions
Is AFFiNE or Dia better?
AFFiNE is rated in our evaluation. AFFiNE is freemium and Dia is free.
What are AFFiNE and Dia used for?
AFFiNE: Your private, all-in-one workspace for docs, whiteboards, and databases. Dia: Your AI-powered browser for focused deep work.
What does AFFiNE cost vs Dia?
AFFiNE is freemium (free tier + paid plans). Dia is completely free. Visit their websites for detailed pricing.