vioscaleAI
Comparison

Avalonia UI vs NW.js

No leader: the top candidate Avalonia UI has only 0.31 confidence (low), below the 0.35 needed to declare a winner. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Avalonia UI full profile →NW.js full profile →
Machine formatsMarkdownJSONGraphQLAll open, no key required.
Avalonia UI49
NW.js45
Score
vioscaleAI score
Avalonia UI49 / 100low · 31%
NW.js45 / 100low · 25%
Pricing
Free tier
Avalonia UI✓
NW.js–
Model
Avalonia UIfreemium
NW.jsopen_source
Price level
Avalonia UIhigh
NW.jsfree
Starting price
Avalonia UI€299
NW.js–
Transparent
Avalonia UI✓
NW.js–
Integrations
Count
Avalonia UI0
NW.js–
Security
Gdpr
Avalonia UI✓
NW.js–
Scorecard
Avalonia UI–
NW.js2.5
Vulnerabilities
Adoption
Dependent repos
Avalonia UI–
NW.js1
Github stars
Avalonia UI–
NW.js41,162
Activity
Commits last 30d
Avalonia UI–
NW.js13
License
Spdx
Avalonia UI–
NW.jsMIT
Language
Primary
Avalonia UI–
NW.jsJavaScript
Market
Availability
Content
Faq
Avalonia UI6 items
NW.js4 items

Capabilities

Feature-by-feature on the axes that matter for desktop app frameworks. “-” means undocumented, not absent.

Capabilities
Native look and feel
Avalonia UI✗
NW.js✓
Bundled runtime
Avalonia UI-
NW.js✓
Auto update builtin
Avalonia UI-
NW.js-
Code signing support
Avalonia UI-
NW.js-
App store distribution
Avalonia UI-
NW.js✓
Hot reload dev
Avalonia UI✓
NW.js✓
Accessibility support
Avalonia UI-
NW.js-
Mobile target support
Avalonia UI✓
NW.js-
Ide bundled
Avalonia UI-
NW.js-

What each one is

The product in its own terms, so the numbers below have context.

Avalonia UI

An open-source, MIT-licensed framework that allows developers to build applications for Windows, macOS, Linux, iOS, Android, and WebAssembly using shared C# and XAML code. It renders custom user interfaces consistently across all target platforms by implementing its own UI drawing rather than relying on platform-native controls.

Independently observed

NW.js

A desktop application framework combining Chromium and Node.js, enabling developers to create native desktop applications using HTML, CSS, JavaScript, and WebGL while accessing Node.js APIs directly.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Avalonia UI

from €299/seat/yrHybridFree tier

Free open-source tier; Plus from €299/seat/year; Pro €899/seat/year; Enterprise €6,999/seat/year

  • FreeFree
    • MIT licensed framework
    • Cross-platform support
    • 70+ built-in controls
    • Community support via GitHub
  • Plus€299/seat/year
    • Everything in Free
    • Avalonia for Visual Studio extension
    • Avalonia for Code (VS Code) extension
    • DevTools
    • Build MCP
    • +2 more
  • Pro€899/seat/year
    • Everything in Plus
    • 6 premium UI controls
    • 70+ charts and data visualizations
    • Priority GitHub responses
  • EnterpriseContact sales
    • Everything in Pro
    • Commercial component source code access
    • SLA and dedicated engineering support
    • Quarterly technical check-ins
    • Long-Term Support releases
    • +1 more
as of verify ↗

NW.js

Open source
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Avalonia UI✓
NW.js✗
iOS
Avalonia UI✓
NW.js✗
Android
Avalonia UI✓
NW.js✗
macOS
Avalonia UI✓
NW.js✓
Windows
Avalonia UI✓
NW.js✓
Linux
Avalonia UI✓
NW.js✓
Deployment
On-premise
Avalonia UI✓
NW.js–
Air-gapped
Avalonia UI✓
NW.js–
Still deciding?

Avalonia UI or NW.js: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.

Avalonia UI vs NW.js: an evidence-based comparison · vioscaleAI