vs@uiw/react-json-view.

Polished React Viewer vs Svelte 5 Port

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FIG-001

SHEET 01 / 07

FIG-002 / OVERVIEW

at a glance.

@uiw/react-json-view is a polished React JSON viewer. @humanspeak/svelte-json-view-lite targets Svelte 5 with the react-json-view-lite API shape and Svelte snippets.

FIG-003 / FEATURE MATRIX

side-by-side.

Every surface that matters, compared without spin.

feature	@humanspeak/svelte-json-view-lite	@uiw/react-json-view
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	no

FIG-004 / STRENGTHS

where each shines.

▣ svelte json view lite 7

+Svelte 5 runes-native implementation
+Drop-in API shape for teams migrating from react-json-view-lite
+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 3

+Attractive React defaults
+Broad UIW ecosystem
+Good React fit

FIG-005 / LIMITATIONS

where each falls short.

▣ svelte json view lite 3

−Focused on viewing, not editing
−No virtualization for very large JSON documents
−Smaller ecosystem than older React JSON viewers

▢ @uiw/react-json-view 2

−React-only
−Not API-compatible with react-json-view-lite migrations

FIG-006 / VERDICT

the honest call.

Choose @uiw/react-json-view in React apps. Choose @humanspeak/svelte-json-view-lite when Svelte 5 integration and snippet overrides matter.

FIG-007 / MORE