Comparison

Avalonia UI vs JUCE

No leader: the top candidate JUCE has only 0.03 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.

Machine formatsMarkdownJSONGraphQLAll open, no key required.
Avalonia UI49
JUCE52
Score
vioscaleAI score
Avalonia UI49 / 100low · 31%
JUCE52 / 100low · 3%
Pricing
Free tier
Avalonia UI
JUCE
Model
Avalonia UIfreemium
Price level
Avalonia UIhigh
JUCEfree
Starting price
Avalonia UI€299
JUCE
Transparent
Avalonia UI
JUCE
Integrations
Count
Avalonia UI0
JUCE
Security
Disclosure policy
Avalonia UI
JUCE
Gdpr
Avalonia UI
JUCE
Market
Content
Faq
Avalonia UI6 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
JUCE-
Bundled runtime
Avalonia UI-
JUCE-
Auto update builtin
Avalonia UI-
JUCE-
Code signing support
Avalonia UI-
JUCE
App store distribution
Avalonia UI-
JUCE-
Hot reload dev
Avalonia UI
JUCE-
Accessibility support
Avalonia UI-
JUCE
Mobile target support
Avalonia UI
JUCE
Ide bundled
Avalonia UI-
JUCE

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

JUCE

JUCE is an open-source framework written in C++ that enables developers to create applications and audio plugins that run across Windows, macOS, Linux, iOS, and Android, supporting various audio plugin formats including VST, AU, and AAX.

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 ↗

JUCE

Open source

Open source under AGPLv3; commercial licensing available

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
JUCE
iOS
Avalonia UI
JUCE
Android
Avalonia UI
JUCE
macOS
Avalonia UI
JUCE
Windows
Avalonia UI
JUCE
Linux
Avalonia UI
JUCE
Deployment
Self-hosted
Avalonia UI
JUCE
On-premise
Avalonia UI
JUCE
Air-gapped
Avalonia UI
JUCE
Still deciding?

Avalonia UI or JUCE: 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.