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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.

Bottom line: AFFiNE wins this matchup. Granola ranks #1 on our Note-Taking list. Granola is the highest-listed Note-Taking tool with a free plan. Pick Dia if you need productivity.

··Methodology
Editor reviewed0 verified reviews comparedPricing checked Sep 2026

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 want open source
  • • You want local-first privacy

Dia

Your AI-powered browser for focused deep work

Best for you if:

  • • You want a fully free tool (AFFiNE requires payment)
  • • You want significantly reduces context switching by centralizing work information
  • • You want proactive features help users stay organized and focused on priorities
At a Glance
AFFiNEAFFiNE
DiaDia
Starts at
FreeFree tier available
FreeFree tier available
Best For
Note-TakingProductivity
Rating
-4.3/5
Free plan
Yes Yes

Choose AFFiNE or Dia?

AFFiNE

Choose AFFiNE if

Your private, all-in-one workspace for docs, whiteboards, and databases

  • You want open source
  • You want local-first privacy
  • Your work is note-taking-shaped, not productivity-shaped
Dia

Choose Dia if

Your AI-powered browser for focused deep work

  • You want a fully free tool (AFFiNE requires payment)
  • You want significantly reduces context switching by centralizing work information
  • You want proactive features help users stay organized and focused on priorities
  • Your work is productivity-shaped, not note-taking-shaped
FeatureAFFiNEDia
Pricing ModelFreemiumFree
User RatingNo ratings yet
★4.3/5
16 reviews
Categories
Note-TakingWhiteboard
ProductivityBrowser DevTools

In-Depth Analysis

AFFiNEAFFiNE

Your private, all-in-one workspace for docs, whiteboards, and databases

Starts at Free
Good value

AFFiNE's pricing is generally fair, with a generous Free tier offering 10 GB storage.

Watch out

Team plan has 10-seat minimum

Strengths

  • +Open source
  • +Local-first privacy
  • +Unified workspace

Weaknesses

  • -Fewer integrations
  • -Newer platform

Key features

WhiteboardDocsKnowledge baseLocal-firstOpen sourceCollaboration

DiaDia

Your AI-powered browser for focused deep work

Starts at Free

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

Morning Brief for daily overview (calendar, inbox, key links)Proactive Suggestions for next steps based on current workContextual AI search across GSuite, Slack, and tabsAutomated report generation from scattered information (Slack, Notion, Calendar)Live Work integration for direct access to GitHub and Notion items in tab barMeeting preparation with automated opening of agendas, notes, and documents

Pricing: AFFiNE vs Dia

PlanAFFiNEDia
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: 16 reviews (4.3/5).

Go with: Dia

3 Questions to Help You Decide

1

What's your budget?

AFFiNE is freemium. Dia is free. Go with Dia if free matters most.

2

What's your use case?

AFFiNE is a note-taking tool. Dia is in productivity. Pick the category that matches your needs.

3

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 wins this matchup. Granola ranks #1 on our Note-Taking list. Granola is the highest-listed Note-Taking tool with a free plan. 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.

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