Affinity Designer vs Diagram: Which Should You Choose in 2026?
Choosing between Affinity Designer and Diagram 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:
Affinity Designer
Professional vector graphics
Best for you if:
- • You want the higher-rated option (8.6/10 vs 7.6/10)
- • Affinity Designer is a professional vector graphics editor that rivals Adobe Illustrator
- • It offers precise drawing tools, non-destructive effects, and both vector and raster workspaces
Diagram
AI-powered design tools
Best for you if:
- • UI design tool acquired by Figma
- • AI-powered design generation
| At a Glance |  Affinity Designer |  Diagram |
|---|---|---|
Price | Paid | Paid |
Best For | UI/UX Design | UI/UX Design |
Rating | 86/100 | 76/100 |
| Feature | Affinity Designer | Diagram |
|---|---|---|
| Pricing Model | Paid | Paid |
| Editorial Score | 86 | 76 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | UI/UX DesignGraphic Design | UI/UX DesignPrototyping |
How Affinity Designer and Diagram Compare
Affinity Designer
Professional vector graphics
Paid · 86/100 score
Diagram
AI-powered design tools
Paid · 76/100 score
Who Should Use What?
On a budget?
Both are paid. Compare plans on their websites.
Go with: Affinity Designer
Want the highest-rated option?
Affinity Designer: 86/100. Diagram: 76/100.
Go with: Affinity Designer
Value user reviews?
Neither has user reviews yet.
Go with: Affinity Designer
3 Questions to Help You Decide
What's your budget?
Both are paid. Pricing won't help you decide here.
What's your use case?
Both are ui/ux design tools. Compare their specific features to decide.
How important are ratings?
Affinity Designer scores higher: 86/100 vs 76/100.
Key Takeaways
Affinity Designer
- Higher score: 86/100 vs 76
- Our pick for this comparison
Diagram
The Bottom Line
Affinity Designer (86/100) is our pick.
Frequently Asked Questions
Is Affinity Designer or Diagram better?
Affinity Designer scores 86/100 in our evaluation. Both are paid.
What are Affinity Designer and Diagram used for?
Affinity Designer: Professional vector graphics. Diagram: AI-powered design tools.
What does Affinity Designer cost vs Diagram?
Affinity Designer is a paid tool. Diagram is a paid tool. Visit their websites for detailed pricing.