# OpenJFX vs Uno Platform

**Leader by vioscaleAI score:** Uno Platform

| Attribute | OpenJFX | Uno Platform |
|---|---|---|
| **vioscaleAI score** | 51.9 (24% (low)) | 62.1 (79% (high)) |
| activity.commits_last_30d | 33 | 100 |
| adoption.dependent_repos | 17,108 | 0 |
| adoption.github_stars | 3,296 | 10,062 |
| content.faq | `[{"answer":"An open-source platform that provides a toolkit for developing client applications in Java, with libraries and resources supporting the complete application lifecycle from development through deployment. It is indexed under Desktop App Frameworks.","source":"https://openjfx.io/","question":"What is OpenJFX?","confidence":0.6},{"answer":"OpenJFX is open source, so it can be self-hosted and used at no licence cost. It is released under the GPL-2.0 licence. Pricing changes often, so verify at source before relying on it.","source":"https://openjfx.io/","question":"Is OpenJFX free to use?","confidence":0.6},{"answer":"OpenJFX supports a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://openjfx.io/","question":"What platforms does OpenJFX support?","confidence":0.6},{"answer":"Yes. OpenJFX can be deployed self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://openjfx.io/","question":"Can OpenJFX be self-hosted?","confidence":0.6},{"answer":"Yes. OpenJFX is published under the GPL-2.0 licence, a copyleft licence, so check its terms before embedding it in a closed-source product. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/openjdk/jfx","question":"Is OpenJFX open source?","confidence":0.95}]` | `[{"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 | `{"self_hosted":true}` | `{"cloud":true}` |
| description.long | An open-source platform that provides a toolkit for developing client applications in Java, with libraries and resources supporting the complete application lifecycle from development through deployment. | 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 | `{"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 | - | 7 |
| integrations.list | - | `[{"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++ | C# |
| license.spdx | GPL-2.0 | Apache-2.0 |
| market.availability | - | `{"primaryMarkets":["US","CA","GB"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true}` | `{"cli":true,"ios":true,"mac":true,"web":true,"linux":true,"android":true,"windows":true}` |
| pricing | `{"type":"open_source","freeTier":true,"sourceUrl":"https://openjfx.io/","retrievedAt":"2026-09-08T13:38:37.552Z"}` | `{"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 | commercial | freemium |
| pricing.price_level | free | mid |
| pricing.starting_price | - | `{"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 |
| security.scorecard | 7.6 | 6.2 |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=org.openjfx%3Ajavafx-controls&per_page=100","last_12m":0,"max_severity":null}` | `{"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 | OpenJFX | 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 2026-10-20T03:27:09.239Z. "-" = undocumented, not absent.*