Comparison

Ember vs shadcn/ui

On the evidence we track, Ember leads this comparison with a composite score of 72/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Ember full profile →shadcn/ui full profile →

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★Ember72

shadcn/ui62

Attribute comparison across 2 tools
Attribute	EmberLeader	shadcn/ui
Vioscale score	72 / 100medium · 70%updating	62 / 100medium · 51%updating
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	open_source	commercial
Price levelpricing.price_level	free	free
Transparentpricing.transparent	✓	✓
Integrations
Countintegrations.count	-	6
Security
Disclosure policysecurity.disclosure_policy	✓	✓
Scorecardsecurity.scorecard	6.5	-
Vulnerabilitiessecurity.vulnerabilities	Count: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=ember-source&per_page=100 · Last 12m: 0	Count: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=hghcn&per_page=100 · Last 12m: 0
Adoption
Dependent reposadoption.dependent_repos	7,078	0
Github starsadoption.github_stars	22,566	122,199
Package downloads weeklyadoption.package_downloads_weekly	292,698	-
Activity
Commits last 30dactivity.commits_last_30d	79	87
Release
Cadence daysrelease.cadence_days	4	3
Historyrelease.history	20 items	20 items
License
Spdxlicense.spdx	MIT	MIT
Language
Primarylanguage.primary	TypeScript	TypeScript
Market
Availabilitymarket.availability	Available worldwide · HQ US	Available worldwide

Score

Vioscale score

Ember72 / 100medium · 70%updating

shadcn/ui62 / 100medium · 51%updating

Pricing

Free tier

Ember✓

shadcn/ui✓

Model

Emberopen_source

shadcn/uicommercial

Price level

Emberfree

shadcn/uifree

Transparent

Ember✓

shadcn/ui✓

Integrations

Count

Ember–

shadcn/ui6

Security

Disclosure policy

Ember✓

shadcn/ui✓

Scorecard

Ember6.5

shadcn/ui–

Vulnerabilities

EmberCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=ember-source&per_page=100 · Last 12m: 0

shadcn/uiCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=hghcn&per_page=100 · Last 12m: 0

Adoption

Dependent repos

Ember7,078

shadcn/ui0

Github stars

Ember22,566

shadcn/ui122,199

Package downloads weekly

Ember292,698

shadcn/ui–

Activity

Commits last 30d

Ember79

shadcn/ui87

Release

Cadence days

Ember4

shadcn/ui3

History

Ember20 items

shadcn/ui20 items

License

Spdx

EmberMIT

shadcn/uiMIT

Language

Primary

EmberTypeScript

shadcn/uiTypeScript

Market

Availability

EmberAvailable worldwide · HQ US

shadcn/uiAvailable worldwide

Capabilities

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

Capability comparison for Frontend UI Frameworks
Capability	Ember	shadcn/ui
Core
Paradigm	Component-based reactive framework	Component library and design system toolkit
Reusable component model	✓	✓
Rendering
Virtual DOM	✓	✓
Signals / fine-grained reactivity	✓	✗
SSR support	-	✓
DX
First-class TypeScript	-	✓
State
Built-in state management	✓	✓
Ecosystem
Official router	✓	✗
Performance
Runtime size	Small (10–40kb)	Small (10–40kb)

Core

Paradigm

EmberComponent-based reactive framework

shadcn/uiComponent library and design system toolkit

Reusable component model

Ember✓

shadcn/ui✓

Rendering

Virtual DOM

Ember✓

shadcn/ui✓

Signals / fine-grained reactivity

Ember✓

shadcn/ui✗

SSR support

Ember-

shadcn/ui✓

First-class TypeScript

Ember-

shadcn/ui✓

State

Built-in state management

Ember✓

shadcn/ui✓

Ecosystem

Official router

Ember✓

shadcn/ui✗

Performance

Runtime size

EmberSmall (10–40kb)

shadcn/uiSmall (10–40kb)

What each one is

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

Ember

Leader

A JavaScript framework designed for long-term web application development with integrated routing, data management, testing infrastructure, and component architecture to enable teams to build and maintain rich user interfaces.

Independently observed

shadcn/ui

An open-source React component library that provides ready-made UI components built on Radix UI and styled with Tailwind CSS. You copy components directly into your codebase and customize them to match your design requirements.

Independently observed

Pricing

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

Ember

Leader

Open sourceFree tier

as of 2026-08-13verify ↗

shadcn/ui

Open sourceFree tier

as of 2026-08-14verify ↗

Platform & deployment

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

Platform and deployment support comparison
Supports	Ember	shadcn/ui
WebPlatforms	✓	✓
CLIPlatforms	✗	✓
Cloud / SaaSDeployment	-	✓
Self-hostedDeployment	-	✓

Platforms

Web

Ember✓

shadcn/ui✓

CLI

Ember✗

shadcn/ui✓

Deployment

Cloud / SaaS

Ember–

shadcn/ui✓

Self-hosted

Ember–

shadcn/ui✓

Integrations

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

Ember

Leader

Not documented yet.

shadcn/ui

6 total

Radix UI
React
React Aria
Tailwind CSS
Next.js
Vite

Independently observed

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