Comparison

Ember vs Preact

On the evidence we track, Preact 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 formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Ember70
★Preact78
Score
vioscaleAI score
Ember70 / 100medium · 70%
Preact78 / 100medium · 72%
Pricing
Free tier
Ember✓
Preact✓
Model
Price level
Emberfree
Preactfree
Transparent
Ember✓
Preact–
Adoption
Dependent repos
Ember7,078
Preact78,992
Github stars
Ember22,564
Preact38,926
Package downloads weekly
Activity
Commits last 30d
Ember100
Preact70
Release
Cadence days
Ember4
Preact13
History
Preact20 items
License
Spdx
EmberMIT
PreactMIT
Language
Primary
Market
Availability
Content
Faq
Ember5 items
Preact4 items

Capabilities

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

Core
Paradigm
EmberComponent-based reactive framework
PreactVirtual DOM component library
Reusable component model
Ember✓
Preact✓
Rendering
Virtual DOM
Ember✓
Preact✓
Signals / fine-grained reactivity
Ember✓
Preact-
SSR support
Ember-
Preact✓
DX
First-class TypeScript
Ember-
Preact-
State
Built-in state management
Ember✓
Preact✓
Ecosystem
Official router
Ember✓
Preact✓
Performance
Runtime size
EmberSmall (10–40kb)
PreactTiny (<10kb)

What each one is

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

Ember

A framework that enables developers to create complex web applications using a component-based architecture with reactive data binding and template-driven views.

Independently observed

Preact

Leader

A minimal virtual DOM framework providing React-style components and APIs, optimized for tiny bundle size and fast performance across modern browsers.

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

Open source
as of verify ↗

Preact

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
Ember✓
Preact✓
CLI
Ember✓
Preact✗
Deployment
Self-hosted
Ember✓
Preact–
Still deciding?

Ember or Preact: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

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