HTMX

high power tools for HTML

Also known as
htmx

What is HTMX?

A lightweight JavaScript library that enables AJAX, CSS Transitions, WebSockets, and Server Sent Events directly in HTML using attributes, reducing development complexity compared to traditional frameworks.

Independently observed

HTMX pricing

We don't have HTMX'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 HTMX 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.

Core
Paradigm
Attribute-based HTML enhancement
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)
Independently observed

Platform & deployment

Independently observed
Platforms
  • Web

HTMX alternatives

Other frontend ui frameworks we track, ranked by the same independent score.

Independent · unbought · dated

The Vioscale 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 HTMX, not the verdict.

Balanced composite 55 / 100
low · 28%
Signal contributions to the composite score
SignalScoreWeightContributionEvidence
Package Downloads6926.001802.6
Release Cadence8610.00855.6
Github Stars895.00442.3
Github Activity1018.00170.6
Capabilities016.000.0-
Integrations08.000.0-
Security Posture013.000.0-
Stackoverflow Activity012.000.0-

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

AttributeValueEvidence
Commits last 30d1mediumsource · 2026-08-03 · 65%

Adoption

AttributeValueEvidence
Github stars48,887highsource · 2026-08-03 · 90%
Package downloads weekly217,647highsource · 2026-08-03 · 85%

Features

AttributeValueEvidence
Capabilities{"paradigm":"Attribute-based HTML enhancement","bundle_size":"small","ssr_support":false,"virtual_dom":false,"component_model":false}mediumsource · 2026-08-03 · 60%

Language

AttributeValueEvidence
PrimaryJavaScripthighsource · 2026-08-03 · 90%

License

AttributeValueEvidence
Spdx0BSDhighsource · 2026-08-03 · 85%

Pricing

AttributeValueEvidence
Modelfreemediumsource · 2026-08-03 · 60%
Price levelfreemediumsource · 2026-08-03 · 60%

Release

AttributeValueEvidence
Cadence days26mediumsource · 2026-08-03 · 70%