Comparison

Radix UI vs SolidJS

On the evidence we track, SolidJS leads this comparison with a composite score of 70/100. 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
SolidJS70
Score
Vioscale score
Radix UI64 / 100low · 34%
SolidJS70 / 100high · 77%
Pricing
Free tier
Radix UI
SolidJS
Model
Radix UIopen_source
Price level
Radix UIfree
SolidJSfree
Transparent
Radix UI
SolidJS
Integrations
Count
Radix UI
SolidJS50
Adoption
Dependent repos
Radix UI60,185
SolidJS4,425
Github stars
Radix UI19,211
SolidJS35,923
Package downloads weekly
Radix UI
SolidJS3,858,346
Stackoverflow questions
Radix UI
SolidJS600
Activity
Commits last 30d
Radix UI95
SolidJS60
Release
Cadence days
Radix UI
SolidJS12
History
Radix UI
SolidJS20 items
License
Spdx
Radix UIMIT
SolidJSMIT
Language
Primary
Radix UITypeScript
SolidJSTypeScript
Market
Availability
Radix UI
Content
Faq
Radix UI
SolidJS8 items

Capabilities

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

Core
Paradigm
Radix UIReact component library
SolidJSFine-grained reactivity with reactive primitives
Reusable component model
Radix UI
SolidJS
Rendering
Virtual DOM
Radix UI
SolidJS
Signals / fine-grained reactivity
Radix UI-
SolidJS
SSR support
Radix UI-
SolidJS
DX
First-class TypeScript
Radix UI
SolidJS
State
Built-in state management
Radix UI-
SolidJS
Ecosystem
Official router
Radix UI-
SolidJS
Performance
Runtime size
Radix UISmall (10–40kb)
SolidJSTiny (<10kb)

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

SolidJS

Leader

A JavaScript library for constructing user interfaces using fine-grained reactivity, updating only what changes rather than diffing virtual DOMs. Emphasizes performance through reactive primitives and supports modern patterns like async handling, server-side rendering, hydration, and streaming.

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 ↗

SolidJS

Leader
Open source
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
SolidJS

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Radix UI

Not documented yet.

SolidJS

Leader
50 total
  • Vite
  • Astro
  • Mapbox GL JS
  • Apollo GraphQL
  • TipTap
  • Popper.js
  • hCaptcha
  • Tailwind CSS
  • Monaco Editor
  • Spotify
  • Tawk.to
  • Playwright
  • Vercel Styled JSX
  • Web Components
  • solid-router
  • solid-element
  • solid-meta
  • solid-refresh
  • vite-plugin-solid
  • solid-styled-jsx
  • eslint-plugin-solid
  • babel-plugin-solid-labels
  • solid-tiptap
  • solid-popper
  • +26 more
Independently observed

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