Comparison

Alpine.js 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.
Alpine.js63
★Preact78
Score
vioscaleAI score
Alpine.js63 / 100medium · 70%
Preact78 / 100medium · 72%
Pricing
Free tier
Alpine.js✓
Preact✓
Model
Alpine.jscommercial
Price level
Alpine.jsfree
Preactfree
Adoption
Dependent repos
Alpine.js15,131
Preact78,992
Github stars
Alpine.js31,970
Preact38,926
Package downloads weekly
Alpine.js736,506
Activity
Commits last 30d
Alpine.js12
Preact70
Release
Cadence days
Alpine.js6
Preact13
History
Alpine.js20 items
Preact20 items
License
Spdx
Alpine.jsMIT
PreactMIT
Language
Primary
Alpine.jsHTML
Content
Faq
Alpine.js5 items
Preact4 items

Capabilities

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

Core
Paradigm
Alpine.jsDOM-based reactive directive framework
PreactVirtual DOM component library
Reusable component model
Alpine.js✓
Preact✓
Rendering
Virtual DOM
Alpine.js✗
Preact✓
Signals / fine-grained reactivity
Alpine.js-
Preact-
SSR support
Alpine.js-
Preact✓
DX
First-class TypeScript
Alpine.js-
Preact-
State
Built-in state management
Alpine.js✓
Preact✓
Ecosystem
Official router
Alpine.js✗
Preact✓
Performance
Runtime size
Alpine.jsTiny (<10kb)
PreactTiny (<10kb)

What each one is

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

Alpine.js

Alpine.js enables declarative reactivity and dynamic behavior in HTML using simple directives and minimal code, providing an alternative to heavier frameworks.

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.

Alpine.js

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
Alpine.js✓
Preact✓
Deployment
Cloud / SaaS
Alpine.js✓
Preact–
Still deciding?

Alpine.js 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.