# Avalonia UI vs Uno Platform

**Leader by vioscaleAI score:** Uno Platform

| Attribute | Avalonia UI | Uno Platform |
|---|---|---|
| **vioscaleAI score** | 51.6 (30% (low)) | 62.1 (79% (high)) |
| activity.commits_last_30d | - | 100 |
| adoption.dependent_repos | - | 0 |
| adoption.github_stars | - | 10,062 |
| 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":"Uno Platform is a framework for building cross-platform .NET applications targeting Web, Desktop, Mobile (iOS/Android) from a single C# and XAML codebase. It includes AI-powered visual tools, hot reload, and MCP integration for accelerated development. It is indexed under Mobile App Frameworks.","source":"https://platform.uno/pricing/","question":"What is Uno Platform?","confidence":0.6},{"answer":"Uno Platform is open source, so it can be self-hosted and used at no licence cost. It is released under the Apache-2.0 licence. A commercial or hosted edition starts at $39 per month. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.","source":"https://platform.uno/pricing/","question":"Is Uno Platform free to use?","confidence":0.6},{"answer":"Uno Platform 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://platform.uno/pricing/","question":"What platforms does Uno Platform support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for Uno Platform, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://platform.uno/pricing/","question":"Can Uno Platform be self-hosted?","confidence":0.6},{"answer":"We have confirmed 7 integrations for Uno Platform, including Visual Studio, VS Code, Claude Code, GitHub Copilot CLI, OpenAI Codex, Google Antigravity and Azure Mobile Apps. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://platform.uno/pricing/","question":"What does Uno Platform integrate with?","confidence":0.6},{"answer":"We have independently confirmed GDPR for Uno Platform. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Uno Platform not holding them. Always confirm compliance directly before you rely on it.","source":"https://platform.uno/privacy-policy/","question":"What security certifications does Uno Platform have?","confidence":0.7},{"answer":"Yes. Uno Platform is published under the Apache-2.0 licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/unoplatform/uno","question":"Is Uno Platform open source?","confidence":0.95},{"answer":"Uno Platform is available worldwide. Its primary markets are the United States, Canada and the United Kingdom.","source":"https://platform.uno/pricing/","question":"Where is Uno Platform available?","confidence":0.75}]` |
| deployment.options | `{"air_gapped":true}` | `{"cloud":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. | Cross-platform development framework enabling single-codebase compilation to native applications on iOS, Android, Windows, macOS, Linux, and WebAssembly, featuring built-in visual design tools and AI-assisted development |
| features.capabilities | `{"hot_reload_dev":true,"native_look_and_feel":false,"mobile_target_support":true}` | `{"targets":"Web, iOS, Android, Windows Desktop","approach":"multiplatform","language":"C# and XAML","hot_reload":true,"web_target":true,"ide_bundled":false,"hot_reload_dev":true,"native_widgets":true,"desktop_support":true,"official_ui_kit":true,"single_codebase":true,"typescript_first":false,"native_api_access":"full","native_look_and_feel":true,"mobile_target_support":true}` |
| integrations.count | 5 | 7 |
| integrations.list | `[{"name":"Visual Studio","native":true,"category":"ide"},{"name":"VS Code","native":true,"category":"ide"},{"name":"Claude Code","native":true,"category":"ai","direction":"inbound"},{"name":"GitHub Copilot","native":true,"category":"ai","direction":"inbound"},{"name":"Codex","native":true,"category":"ai","direction":"inbound"}]` | `[{"name":"Visual Studio"},{"name":"VS Code"},{"name":"Claude Code"},{"name":"GitHub Copilot CLI"},{"name":"OpenAI Codex"},{"name":"Google Antigravity"},{"name":"Azure Mobile Apps","native":true,"category":"backend","direction":"bidirectional"},{"name":"GitHub","native":true,"category":"vcs","direction":"bidirectional"},{"name":"OpenAI","native":false,"category":"ai_model","direction":"outbound"},{"name":"GitPod","native":true,"category":"development_environment","direction":"bidirectional"}]` |
| language.primary | - | C# |
| license.spdx | - | Apache-2.0 |
| market.availability | `{"hqCountry":"EE","primaryMarkets":["US","EU","GB"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"primaryMarkets":["US","CA","GB"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"ios":true,"web":true,"linux":true,"android":true,"windows":true}` | `{"cli":true,"ios":true,"mac":true,"web":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":"subscription","plans":[{"free":true,"name":"Community","summary":"Free","features":["Developer Essentials","Hot Reload","Toolkit","Support (limited to Studio features)","MCP (Unlimited use)","App MCP (Interactivity)","Skills (Essential Pack, 70+ skills)"],"components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"contactSales":false},{"free":false,"name":"Pro","summary":"$39/month or $390/year (16% savings annually)","features":["Hot Design","Studio App","App MCP (Context)","100 AI Credits"],"components":[{"kind":"fixed","amount":39,"period":"month","currency":"USD"},{"kind":"fixed","amount":390,"period":"year","currency":"USD"}],"contactSales":false},{"free":false,"name":"Business","summary":"$119/month or $1,190/year","features":["Hot Design Previews","Hot Design Snippets","200 AI Credits"],"components":[{"kind":"fixed","amount":119,"period":"month","currency":"USD"},{"kind":"fixed","amount":1190,"period":"year","currency":"USD"}],"contactSales":true}],"summary":"Free Community tier. Pro from $39/month ($390/year). Business $119/month ($1,190/year). 15-day Pro trial included with all accounts.","currency":"USD","freeTier":true,"sourceUrl":"https://platform.uno/pricing/","retrievedAt":"2026-10-06T11:29:28.841Z","freeTrialDays":15,"startingPrice":{"amount":39,"period":"month","currency":"USD"},"billingPeriods":["month","year"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | freemium |
| pricing.price_level | high | mid |
| pricing.starting_price | `{"amount":299,"currency":"EUR"}` | `{"amount":39,"currency":"USD"}` |
| pricing.transparent | yes | yes |
| release.cadence_days | - | 13 |
| release.history | - | `[{"url":"https://github.com/unoplatform/uno/releases/tag/6.6.184","date":"2026-08-06T14:19:14Z","type":"stable","version":"6.6.184"},{"url":"https://github.com/unoplatform/uno/releases/tag/6.6.176","date":"2026-07-30T01:36:19Z","type":"stable","version":"6.6.176"},{"url":"https://github.com/unoplatform/uno/releases/tag/6.6.166","date":"2026-07-30T01:32:22Z","type":"stable","version":"6.6.166"},{"url":"https://github.com/unoplatform/uno/releases/tag/6.5.237","date":"2026-05-20T00:38:04Z","type":"stable","version":"6.5.237"},{"url":"https://github.com/unoplatform/uno/releases/tag/6.5.229","date":"2026-05-06T19:13:37Z","type":"stable","version":"6.5.229"},{"url":"https://github.com/unoplatform/uno/releases/tag/6.5.153","date":"2026-02-11T18:58:10Z","type":"stable","version":"6.5.153"},{"url":"https://github.com/unoplatform/uno/releases/tag/6.5.64","date":"2026-02-11T18:55:31Z","type":"stable","version":"6.5.64"},{"url":"https://github.com/unoplatform/uno/releases/tag/6.4.242","date":"2026-01-15T03:55:31Z","type":"stable","version":"6.4.242"},{"url":"https://github.com/unoplatform/uno/releases/tag/6.4.229","date":"2025-12-25T00:55:28Z","type":"stable","version":"6.4.229"},{"url":"https://github.com/unoplatform/uno/releases/tag/6.4.195","date":"2025-12-02T00:05:42Z","type":"stable","version":"6.4.195"},{"url":"https://github.com/unoplatform/uno/releases/tag/6.4.185","date":"2025-11-22T01:48:13Z","type":"stable","version":"6.4.185"},{"url":"https://github.com/unoplatform/uno/releases/tag/6.4.133","date":"2025-11-20T05:20:09Z","type":"stable","version":"6.4.133"},{"url":"https://github.com/unoplatform/uno/releases/tag/6.4.106","date":"2025-11-20T04:35:53Z","type":"stable","version":"6.4.106"},{"url":"https://github.com/unoplatform/uno/releases/tag/6.4.43","date":"2025-11-20T04:33:37Z","type":"stable","version":"6.4.43"},{"url":"https://github.com/unoplatform/uno/releases/tag/6.3.62","date":"2025-10-09T14:51:28Z","type":"stable","version":"6.3.62"},{"url":"https://github.com/unoplatform/uno/releases/tag/6.2.87","date":"2025-09-30T15:49:25Z","type":"stable","version":"6.2.87"},{"url":"https://github.com/unoplatform/uno/releases/tag/6.2.58","date":"2025-08-26T14:57:51Z","type":"stable","version":"6.2.58"},{"url":"https://github.com/unoplatform/uno/releases/tag/6.1.34","date":"2025-07-17T20:32:49Z","type":"stable","version":"6.1.34"},{"url":"https://github.com/unoplatform/uno/releases/tag/6.0.797","date":"2025-06-18T19:38:46Z","type":"stable","version":"6.0.797"},{"url":"https://github.com/unoplatform/uno/releases/tag/6.0.780","date":"2025-06-11T15:42:46Z","type":"stable","version":"6.0.780"}]` |
| reliability.status_page | - | yes |
| security.gdpr | yes | yes |
| security.scorecard | - | 6.2 |
| security.vulnerabilities | - | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=nuget&package_name=uno.ui.skia.wpf&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Desktop App Frameworks)

| Capability | Avalonia UI | Uno Platform |
|---|:--:|:--:|
| **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 2026-10-16T09:52:24.884Z. "-" = undocumented, not absent.*