# Ember vs HTMX

**Leader by Vioscale score:** Ember

| Attribute | Ember | HTMX |
|---|---|---|
| **Vioscale score** | 71.5 (70% (medium)) | 52.5 (57% (medium)) |
| activity.commits_last_30d | 79 | 1 |
| adoption.dependent_repos | 7,078 | 348 |
| adoption.github_stars | 22,566 | 49,020 |
| adoption.package_downloads_weekly | 292,698 | 247,753 |
| description.long | A JavaScript framework designed for long-term web application development with integrated routing, data management, testing infrastructure, and component architecture to enable teams to build and maintain rich user interfaces. | HTMX extends HTML to support modern interactive features like WebSocket connections and AJAX requests using simple HTML attributes, allowing developers to build responsive interfaces while remaining within the HTML/hypertext paradigm. |
| features.capabilities | `{"paradigm":"Component-based reactive framework","bundle_size":"small","virtual_dom":true,"component_model":true,"router_official":true,"state_management":true,"signals_reactivity":true}` | `{"paradigm":"Attribute-driven HTML extension","bundle_size":"small","virtual_dom":false,"state_management":false}` |
| language.primary | TypeScript | JavaScript |
| license.spdx | MIT | 0BSD |
| market.availability | `{"hqCountry":"US","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | `{"web":true}` | `{"web":true}` |
| pricing | `{"type":"open_source","freeTier":true,"sourceUrl":"https://emberjs.com/","retrievedAt":"2026-08-13T22:58:52.188Z"}` | `{"type":"open_source","freeTier":true,"sourceUrl":"https://htmx.org/","retrievedAt":"2026-08-13T23:05:42.622Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | open_source |
| pricing.price_level | free | free |
| pricing.transparent | yes | - |
| release.cadence_days | 4 | 35 |
| release.history | `[{"url":"https://github.com/emberjs/ember.js/releases/tag/v7.3.0-beta.1-ember-source","date":"2026-08-09T19:17:09Z","type":"prerelease","version":"v7.3.0-beta.1-ember-source"},{"url":"https://github.com/emberjs/ember.js/releases/tag/v7.2.0-ember-source","date":"2026-08-10T15:19:50Z","type":"stable","version":"v7.2.0-ember-source"},{"url":"https://github.com/emberjs/ember.js/releases/tag/v7.2.0-beta.1-ember-source","date":"2026-06-22T21:09:25Z","type":"prerelease","version":"v7.2.0-beta.1-ember-source"},{"url":"https://github.com/emberjs/ember.js/releases/tag/v7.1.0-ember-source","date":"2026-06-22T20:43:22Z","type":"stable","version":"v7.1.0-ember-source"},{"url":"https://github.com/emberjs/ember.js/releases/tag/v7.1.0-beta.1-ember-source","date":"2026-05-12T17:39:52Z","type":"prerelease","version":"v7.1.0-beta.1-ember-source"},{"url":"https://github.com/emberjs/ember.js/releases/tag/v7.0.0-ember-source","date":"2026-05-12T17:39:18Z","type":"stable","version":"v7.0.0-ember-source"},{"url":"https://github.com/emberjs/ember.js/releases/tag/v6.12.0-ember-source","date":"2026-03-31T22:06:53Z","type":"stable","version":"v6.12.0-ember-source"},{"url":"https://github.com/emberjs/ember.js/releases/tag/v6.11.1-ember-source","date":"2026-03-27T18:20:04Z","type":"stable","version":"v6.11.1-ember-source"},{"url":"https://github.com/emberjs/ember.js/releases/tag/v6.8.4-ember-source","date":"2026-03-27T18:27:19Z","type":"stable","version":"v6.8.4-ember-source"},{"url":"https://github.com/emberjs/ember.js/releases/tag/v6.12.0-beta.3-ember-source","date":"2026-03-25T20:56:11Z","type":"prerelease","version":"v6.12.0-beta.3-ember-source"},{"url":"https://github.com/emberjs/ember.js/releases/tag/v6.12.0-beta.2-ember-source","date":"2026-03-10T01:18:23Z","type":"prerelease","version":"v6.12.0-beta.2-ember-source"},{"url":"https://github.com/emberjs/ember.js/releases/tag/v6.12.0-beta.1-ember-source","date":"2026-02-17T19:33:25Z","type":"prerelease","version":"v6.12.0-beta.1-ember-source"},{"url":"https://github.com/emberjs/ember.js/releases/tag/v6.11.0-ember-source","date":"2026-02-17T19:10:34Z","type":"stable","version":"v6.11.0-ember-source"},{"url":"https://github.com/emberjs/ember.js/releases/tag/v6.8.3-ember-source","date":"2026-02-16T16:34:42Z","type":"stable","version":"v6.8.3-ember-source"},{"url":"https://github.com/emberjs/ember.js/releases/tag/v6.11.0-beta.2-ember-source","date":"2026-02-02T19:43:26Z","type":"prerelease","version":"v6.11.0-beta.2-ember-source"},{"url":"https://github.com/emberjs/ember.js/releases/tag/v6.11.0-beta.1-ember-source","date":"2026-02-02T19:42:51Z","type":"prerelease","version":"v6.11.0-beta.1-ember-source"},{"url":"https://github.com/emberjs/ember.js/releases/tag/v6.10.0-ember-source","date":"2026-01-06T18:31:53Z","type":"stable","version":"v6.10.0-ember-source"},{"url":"https://github.com/emberjs/ember.js/releases/tag/v6.10.0-beta.1-ember-source","date":"2025-11-25T20:13:50Z","type":"prerelease","version":"v6.10.0-beta.1-ember-source"},{"url":"https://github.com/emberjs/ember.js/releases/tag/v6.9.0-ember-source","date":"2025-11-25T20:02:20Z","type":"stable","version":"v6.9.0-ember-source"},{"url":"https://github.com/emberjs/ember.js/releases/tag/v6.8.2-ember-source","date":"2025-11-18T03:09:57Z","type":"stable","version":"v6.8.2-ember-source"}]` | `[{"url":"https://github.com/bigskysoftware/htmx/releases/tag/v4.0.0-beta6","date":"2026-07-23T17:19:16Z","type":"prerelease","version":"v4.0.0-beta6"},{"url":"https://github.com/bigskysoftware/htmx/releases/tag/v4.0.0-beta5","date":"2026-06-26T18:17:48Z","type":"stable","version":"v4.0.0-beta5"},{"url":"https://github.com/bigskysoftware/htmx/releases/tag/v4.0.0-beta4","date":"2026-05-22T16:01:42Z","type":"stable","version":"v4.0.0-beta4"},{"url":"https://github.com/bigskysoftware/htmx/releases/tag/v4.0.0-beta3","date":"2026-05-08T19:31:54Z","type":"stable","version":"v4.0.0-beta3"},{"url":"https://github.com/bigskysoftware/htmx/releases/tag/v2.0.9","date":"2026-04-20T13:03:20Z","type":"stable","version":"v2.0.9"},{"url":"https://github.com/bigskysoftware/htmx/releases/tag/v2.0.7","date":"2025-09-11T19:03:22Z","type":"stable","version":"v2.0.7"},{"url":"https://github.com/bigskysoftware/htmx/releases/tag/v2.0.6","date":"2025-06-27T13:49:49Z","type":"stable","version":"v2.0.6"},{"url":"https://github.com/bigskysoftware/htmx/releases/tag/v2.0.5","date":"2025-06-20T21:44:08Z","type":"stable","version":"v2.0.5"},{"url":"https://github.com/bigskysoftware/htmx/releases/tag/v2.0.4","date":"2024-12-13T18:13:44Z","type":"stable","version":"v2.0.4"},{"url":"https://github.com/bigskysoftware/htmx/releases/tag/v2.0.3","date":"2024-10-04T17:55:20Z","type":"stable","version":"v2.0.3"},{"url":"https://github.com/bigskysoftware/htmx/releases/tag/v2.0.2","date":"2024-08-12T21:10:10Z","type":"stable","version":"v2.0.2"},{"url":"https://github.com/bigskysoftware/htmx/releases/tag/v2.0.1","date":"2024-07-12T17:28:35Z","type":"stable","version":"v2.0.1"},{"url":"https://github.com/bigskysoftware/htmx/releases/tag/v2.0.0","date":"2024-06-17T18:42:14Z","type":"stable","version":"v2.0.0"},{"url":"https://github.com/bigskysoftware/htmx/releases/tag/v1.9.12","date":"2024-04-25T17:24:59Z","type":"stable","version":"v1.9.12"},{"url":"https://github.com/bigskysoftware/htmx/releases/tag/v1.9.11","date":"2024-03-15T14:56:53Z","type":"stable","version":"v1.9.11"},{"url":"https://github.com/bigskysoftware/htmx/releases/tag/v1.9.10","date":"2024-01-05T18:28:32Z","type":"stable","version":"v1.9.10"},{"url":"https://github.com/bigskysoftware/htmx/releases/tag/v1.9.9","date":"2023-11-30T22:39:18Z","type":"stable","version":"v1.9.9"},{"url":"https://github.com/bigskysoftware/htmx/releases/tag/v1.9.8","date":"2023-11-30T22:38:43Z","type":"stable","version":"v1.9.8"},{"url":"https://github.com/bigskysoftware/htmx/releases/tag/v1.9.7","date":"2023-11-05T16:54:38Z","type":"stable","version":"v1.9.7"},{"url":"https://github.com/bigskysoftware/htmx/releases/tag/v1.9.6","date":"2023-09-24T00:10:04Z","type":"stable","version":"v1.9.6"}]` |
| security.disclosure_policy | yes | - |
| security.scorecard | 6.5 | 5 |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=ember-source&per_page=100","last_12m":0,"max_severity":null}` | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=htmx.org&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Frontend UI Frameworks)

| Capability | Ember | HTMX |
|---|:--:|:--:|
| **Core** |  |  |
| Paradigm | Component-based reactive framework | Attribute-driven HTML extension |
| 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) | Small (10–40kb) |

*Source: Vioscale. Generated 2026-09-01T15:22:32.594Z. "-" = undocumented, not absent.*