| React / Next.js ↗TypeScript | ✓ | – | – | – | – | – | Web application |
| React Native + Expo ↗TypeScript | ✓ | ✓ | ✓ | ◐ | ◐ | ◐ | Desktop needs separate projects/extensions, outside Expo’s standard targets. |
| Flutter ↗Dart | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | Shared UI; check plugins for each target. |
| Electron ↗TypeScript / JavaScript | ◐ | – | – | ✓ | ✓ | ✓ | Web UI can be reused separately; optional Python sidecar needs packaging. |
| Tauri 2 ↗TypeScript + Rust | ◐ | ✓ | ✓ | ✓ | ✓ | ✓ | Web frontend deploys separately. Native APIs vary by target. |
| Avalonia UI ↗C# / XAML | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | Browser uses WebAssembly; check platform support tiers. |
| .NET MAUI ↗C# / XAML | – | ✓ | ✓ | ✓ | ✓ | – | macOS uses Mac Catalyst. No official Linux target. |
| Kotlin Multiplatform ↗Kotlin | ◐ | ✓ | ✓ | ✓ | ✓ | ✓ | With Compose Multiplatform UI; web is Beta. |
| Ionic + Capacitor ↗TypeScript | ✓ | ✓ | ✓ | ◐ | ◐ | ◐ | Desktop needs a separate wrapper or community tooling. |
| SwiftUI ↗Swift | – | ✓ | – | – | ✓ | – | Apple platforms, including iPadOS. |
| Jetpack Compose ↗Kotlin | – | – | ✓ | – | – | – | Native Android UI; see Multiplatform for other targets. |
| WinUI 3 ↗C# + .NET 10 | – | – | – | ✓ | – | – | Windows App SDK and native Windows UI. |
| GTK4 / libadwaita ↗Rust | – | – | – | ◐ | ◐ | ✓ | GNOME-oriented UI; GTK ports do not imply native parity. |
| Dioxus ↗Rust + RSX | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | WebView mobile/desktop; alternative native renderers are experimental. |
| Slint ↗Rust + Slint DSL | ◐ | ✓ | ✓ | ✓ | ✓ | ✓ | WebAssembly needs target-specific setup; mobile uses Rust. |
| Leptos ↗Rust | ✓ | ◐ | ◐ | ◐ | ◐ | ◐ | Web framework; other targets need a wrapper such as Tauri. |
| Iced ↗Rust | ◐ | ◐ | ◐ | ✓ | ✓ | ✓ | Desktop focus; validate experimental or adapted targets separately. |
| egui / eframe ↗Rust | ✓ | ◐ | ✓ | ✓ | ✓ | ✓ | eframe supports Android; iOS needs separate integration. |