# Avalonia UI vs JUCE

| Attribute | Avalonia UI | JUCE |
|---|---|---|
| **vioscaleAI score** | 48.8 (31% (low)) | 51.7 (3% (low)) |
| content.faq | `[{"answer":"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. It is indexed under Desktop App Frameworks.","source":"https://avaloniaui.net/pricing","question":"What is Avalonia UI?","confidence":0.6},{"answer":"Avalonia UI offers a free tier, so you can start without paying. Paid plans start at €299 per user per year. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.","source":"https://avaloniaui.net/pricing","question":"Is Avalonia UI free?","confidence":0.6},{"answer":"Avalonia UI supports the web, Windows, macOS, Linux, iOS and Android. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://avaloniaui.net/pricing","question":"What platforms does Avalonia UI support?","confidence":0.6},{"answer":"Yes. Avalonia UI can be deployed on-premise and air-gapped, so it does not have to run on the vendor's infrastructure.","source":"https://avaloniaui.net/pricing","question":"Can Avalonia UI be self-hosted?","confidence":0.6},{"answer":"We have independently confirmed GDPR for Avalonia UI. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Avalonia UI not holding them. Always confirm compliance directly before you rely on it.","source":"https://avaloniaui.net/legal/privacy-policy","question":"What security certifications does Avalonia UI have?","confidence":0.7},{"answer":"Avalonia UI is available worldwide. Its primary markets are the United States, the EU and the United Kingdom. The vendor is headquartered in Estonia.","source":"https://avaloniaui.net/pricing","question":"Where is Avalonia UI available?","confidence":0.75}]` | `[{"answer":"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. It is indexed under Desktop App Frameworks.","source":"https://juce.com/","question":"What is JUCE?","confidence":0.6},{"answer":"JUCE is open source, so it can be self-hosted and used at no licence cost. Pricing changes often, so verify at source before relying on it.","source":"https://juce.com/","question":"Is JUCE free to use?","confidence":0.6},{"answer":"JUCE supports Windows, macOS, Linux, iOS and Android. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://juce.com/","question":"What platforms does JUCE support?","confidence":0.6},{"answer":"Yes. JUCE can be deployed self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://juce.com/","question":"Can JUCE be self-hosted?","confidence":0.6}]` |
| deployment.options | `{"on_prem":true,"air_gapped":true}` | `{"self_hosted":true}` |
| description.long | 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. | 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. |
| features.capabilities | `{"hot_reload_dev":true,"native_look_and_feel":false,"mobile_target_support":true}` | `{"ide_bundled":true,"code_signing_support":true,"accessibility_support":true,"mobile_target_support":true}` |
| integrations.count | 0 | - |
| market.availability | `{"hqCountry":"EE","primaryMarkets":["US","EU","GB"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | `{"ios":true,"mac":true,"web":true,"linux":true,"android":true,"windows":true}` | `{"ios":true,"mac":true,"linux":true,"android":true,"windows":true}` |
| pricing | `{"type":"hybrid","plans":[{"free":true,"name":"Free","summary":"Free, open-source","features":["MIT licensed framework","Cross-platform support","70+ built-in controls","Community support via GitHub"],"contactSales":false},{"free":false,"name":"Plus","summary":"€299/seat/year","features":["Everything in Free","Avalonia for Visual Studio extension","Avalonia for Code (VS Code) extension","DevTools","Build MCP","DevTools MCP","Parcel MCP"],"commitment":"annual","components":[{"kind":"per_unit","unit":"seat","amount":299,"period":"year","currency":"EUR"}],"contactSales":false},{"free":false,"name":"Pro","summary":"€899/seat/year","features":["Everything in Plus","6 premium UI controls","70+ charts and data visualizations","Priority GitHub responses"],"commitment":"annual","components":[{"kind":"per_unit","unit":"seat","amount":899,"period":"year","currency":"EUR"}],"contactSales":false},{"free":false,"name":"Enterprise","summary":"€6,999/seat/year","features":["Everything in Pro","Commercial component source code access","SLA and dedicated engineering support","Quarterly technical check-ins","Long-Term Support releases","Air-gapped deployment support"],"commitment":"annual","components":[{"kind":"per_unit","unit":"seat","amount":6999,"period":"year","currency":"EUR"}],"contactSales":true}],"summary":"Free open-source tier; Plus from €299/seat/year; Pro €899/seat/year; Enterprise €6,999/seat/year","currency":"EUR","freeTier":true,"sourceUrl":"https://avaloniaui.net/pricing","retrievedAt":"2026-09-04T22:12:42.486Z","startingPrice":{"unit":"seat","amount":299,"period":"year","currency":"EUR"},"billingPeriods":["year"]}` | `{"type":"open_source","summary":"Open source under AGPLv3; commercial licensing available","sourceUrl":"https://juce.com/","retrievedAt":"2026-09-08T21:03:20.286Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | open_source |
| pricing.price_level | high | free |
| pricing.starting_price | `{"amount":299,"currency":"EUR"}` | - |
| pricing.transparent | yes | - |
| security.disclosure_policy | - | yes |
| security.gdpr | yes | - |

## Capabilities (Desktop App Frameworks)

| Capability | Avalonia UI | JUCE |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Native look and feel | ✗ | - |
| Bundled runtime | - | - |
| Auto update builtin | - | - |
| Code signing support | - | ✓ |
| App store distribution | - | - |
| Hot reload dev | ✓ | - |
| Accessibility support | - | ✓ |
| Mobile target support | ✓ | ✓ |
| Ide bundled | - | ✓ |

*Source: vioscaleAI. Generated 2026-09-11T23:38:08.869Z. "-" = undocumented, not absent.*