Comparison

Radix UI vs Svelte

On the evidence we track, Svelte leads this comparison with a composite score of 78/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Radix UI64
Svelte78
Score
Vioscale score
Radix UI64 / 100low · 34%
Svelte78 / 100medium · 71%
Pricing
Free tier
Radix UI
Svelte
Model
Price level
Radix UIfree
Sveltefree
Transparent
Radix UI
Svelte
Adoption
Dependent repos
Radix UI60,185
Svelte56,439
Github stars
Radix UI19,211
Svelte87,991
Package downloads weekly
Radix UI
Svelte5,781,541
Stackoverflow questions
Radix UI
Svelte9,000
Activity
Commits last 30d
Radix UI95
Svelte87
Release
Cadence days
Radix UI
Svelte3
History
Radix UI
Svelte20 items
License
Spdx
Radix UIMIT
SvelteMIT
Language
Primary
Radix UITypeScript
Market
Availability
Radix UI
Content
Faq
Radix UI
Svelte8 items

Capabilities

Feature-by-feature on the axes that matter for frontend ui frameworks. “-” means undocumented, not absent.

Core
Paradigm
Radix UIReact component library
Sveltecompiler-based component framework
Reusable component model
Radix UI
Svelte
Rendering
Virtual DOM
Radix UI
Svelte
Signals / fine-grained reactivity
Radix UI-
Svelte
SSR support
Radix UI-
Svelte
DX
First-class TypeScript
Radix UI
Svelte
State
Built-in state management
Radix UI-
Svelte
Ecosystem
Official router
Radix UI-
Svelte-
Performance
Runtime size
Radix UISmall (10–40kb)
SvelteSmall (10–40kb)

What each one is

The product in its own terms, so the numbers below have context.

Radix UI

An open-source library providing minimal, keyboard-navigable React components with built-in screen reader support. Each component is intentionally left unstyled, allowing developers to apply custom styling while inheriting robust accessibility patterns and interaction handling.

Independently observed

Svelte

Leader

A framework with an integrated compiler that lets developers create streamlined components using standard HTML, CSS, and JavaScript, minimizing runtime overhead in the browser.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Radix UI

Open sourceFree tier

Free and open source (MIT license)

as of verify ↗

Svelte

Leader
Open sourceFree tier
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Radix UI
Svelte

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.