Alpine.js
A lightweight JavaScript framework for adding interactivity to HTML
- Also known as
- alpine-js
What is Alpine.js?
Alpine.js enables declarative reactivity and dynamic behavior in HTML using simple directives and minimal code, providing an alternative to heavier frameworks.
Alpine.js pricing
We don't have Alpine.js's full plan breakdown yet (its pricing page resisted automated reading). Here's what we could confirm. Always check live pricing for exact numbers.
What Alpine.js does
The capabilities that matter for frontend ui frameworks, normalised so it lines up with every alternative. “-” means we haven't confirmed it, not that it's missing.
- Paradigm
- DOM-based reactive directive framework
- Reusable component model
- ✓
- Virtual DOM
- ✗
- Signals / fine-grained reactivity
- -
- SSR support
- -
- First-class TypeScript
- -
- Built-in state management
- ✓
- Official router
- ✗
- Runtime size
- Tiny (<10kb)
Platform & deployment
Independently observed- Web
- Cloud / SaaS
Security & compliance
Known vulnerabilities: 0 (0 in the last 12 months) sourcea count reflects scale & disclosure, not quality
Alpine.js FAQ
Common questions about Alpine.js, answered from independent, dated evidence.
What is Alpine.js?
Alpine.js is a lightweight framework that lets you add interactive components and behavior directly into HTML markup using simple directives. Designed for simplicity with no build step required, it functions as a modern lightweight alternative to jQuery. It is indexed under Frontend UI Frameworks.
Source: https://alpinejs.dev/
Is Alpine.js free to use?
Alpine.js is open source, so it can be self-hosted and used at no licence cost. It is released under the MIT licence. Pricing changes often, so verify at source before relying on it.
Source: https://alpinejs.dev/
What platforms does Alpine.js support?
We have confirmed browser-based access to Alpine.js. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.
Source: https://alpinejs.dev/
Can Alpine.js be self-hosted?
We have only confirmed a cloud / SaaS deployment for Alpine.js, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.
Source: https://alpinejs.dev/
Is Alpine.js open source?
Yes. Alpine.js is published under the MIT licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.
Alpine.js alternatives
Other frontend ui frameworks we track, ranked by the same independent score.
- Vue.jsmedium · 71%
- PreactA minimalist UI framework that provides component-based development without the performance cost of larger alternatives.medium · 72%
- AngularA web framework for building performant, scalable applicationsmedium · 59%
- Vue.jsJavaScript framework for building interactive web interfaceshigh · 77%
- SvelteA compiler-based web framework for building responsive componentsmedium · 72%
- ReactBuild interactive user interfaces for web and native platforms using reusable componentsmedium · 73%
Compare Alpine.js
Side by side against other frontend ui frameworks, attribute by attribute, with a source on every value.
The vioscaleAI score: one lens on the evidence
Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for Alpine.js, not the verdict.
| Signal | Score | Weight | Contribution | Evidence |
|---|---|---|---|---|
| Package downloads | 73 | 0.17 | 12.6 | ✓ |
| Release cadence | 97 | 0.07 | 6.5 | ✓ |
| Dependent projects | 70 | 0.08 | 5.6 | ✓ |
| Development activity | 44 | 0.12 | 5.2 | ✓ |
| Capabilities | 46 | 0.08 | 3.8 | ✓ |
| Security score | 54 | 0.05 | 2.9 | ✓ |
| Stars | 85 | 0.03 | 2.8 | ✓ |
| Integrations | 0 | 0.05 | 0.0 | - |
| Security posture | 0 | 0.09 | 0.0 | - |
| Developer Q&A activity | 0 | 0.08 | 0.0 | - |
Computed . Re-weight it by intent, or see the full method.
All data & sourcesshow ↓
Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.
Activity
| Attribute | Value | Evidence |
|---|---|---|
| Commits last 30d | 23 | mediumsource · 2026-09-10 · 65% |
Adoption
Content
| Attribute | Value | Evidence |
|---|---|---|
| Faq | 5 items | mediumsource · 2026-09-10 · 68% |
Features
| Attribute | Value | Evidence |
|---|---|---|
| Capabilities | Paradigm: DOM-based reactive directive framework · Bundle size: tiny · Virtual dom: No · Component model: Yes · Router official: No · State management: Yes | mediumsource · 2026-09-10 · 60% |
Language
| Attribute | Value | Evidence |
|---|---|---|
| Primary | HTML | highsource · 2026-09-10 · 90% |
License
| Attribute | Value | Evidence |
|---|---|---|
| Spdx | MIT | highsource · 2026-09-10 · 99% |
Pricing
Release
Security
Is Alpine.js the right choice for you?
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