# Svelte JSON View Lite vs @uiw/react-json-view React-Only Reference · UIW Viewer vs Svelte 5 Port ## Overview @uiw/react-json-view is a React-only viewer, not a native Svelte alternative. Its current release is a 2.0 alpha; this page exists for cross-framework feature and search comparison. - **Svelte JSON View Lite site:** https://jsonview.svelte.page - **Svelte JSON View Lite npm:** https://www.npmjs.com/package/%40humanspeak%2Fsvelte-json-view-lite - **Svelte JSON View Lite slug:** svelte-json-view-lite - **Category:** React-only reference — not a Svelte option - **Approach:** React 18+ component; current release is a 2.0 alpha - **Website:** https://github.com/uiwjs/react-json-view - **GitHub:** https://github.com/uiwjs/react-json-view - **npm:** https://www.npmjs.com/package/%40uiw%2Freact-json-view ## Feature comparison | Feature | @humanspeak/svelte-json-view-lite | @uiw/react-json-view | Notes | | --- | --- | --- | --- | | Svelte 5 Native | Yes | No | | | React Support | No | Yes | | | Theme Customization | Yes | Yes | | | Snippet Overrides | Yes | No | | | ARIA Tree Keyboarding | Yes | Different model | | | Zero Runtime Dependencies | Yes | Yes | | ## Svelte JSON View Lite strengths - Svelte 5 runes-native implementation - Familiar API shape for cross-framework migrations - Typed Svelte snippet overrides for primitive values and labels - SSR-safe ids through $props.id() - WAI-ARIA tree semantics with keyboard navigation - Light and dark CSS-module themes with CSS-variable overrides - Zero runtime dependencies ## @uiw/react-json-view strengths - Attractive React defaults - Broad UIW ecosystem - Good React fit ## Svelte JSON View Lite limitations - Focused on viewing, not editing - No virtualization for very large JSON documents - Smaller ecosystem than older React JSON viewers ## @uiw/react-json-view limitations - React-only - Not API-compatible with react-json-view-lite migrations ## Verdict These are not drop-in alternatives within one framework. Choose @uiw/react-json-view for React apps; choose @humanspeak/svelte-json-view-lite for native Svelte 5 integration and snippet overrides. ## Keywords @uiw/react-json-view, react json viewer, svelte json viewer