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htmx

htmx is a lightweight, dependency-free JavaScript library that allows developers to access AJAX, CSS Transitions, WebSockets, and Server Sent Events directly within HT…

Free tierPrice verified 2026-10-05Visit site ↗
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Our verdict

Who it's for

High power tools for HTML, enabling modern UIs with simplicity and hypertext.

Who should look elsewhere

Different paradigm

Pros

  • +Simplifies interactivity
  • +No JavaScript needed
  • +Lightweight
  • +Progressive enhancement
  • +Good documentation

Cons

  • −Different paradigm
  • −Not for SPAs
  • −Server requirements
  • −Debugging different
  • −Smaller ecosystem

Key features

  • ✓HTML extensions
  • ✓AJAX requests
  • ✓CSS transitions
  • ✓WebSocket support
  • ✓No JavaScript required
  • ✓Server-driven

Pricing

PlanPriceBillingNotes
Free$0monthFull library access; AJAX from HTML; No build step

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