# Ember vs Tailwind CSS

| Attribute | Ember | Tailwind CSS |
|---|---|---|
| **Vioscale score** | 71.5 (70% (medium)) | 72 (79% (high)) |
| activity.commits_last_30d | 79 | 34 |
| adoption.dependent_repos | 7,078 | 1,049,673 |
| adoption.github_stars | 22,566 | 97,335 |
| adoption.package_downloads_weekly | 292,698 | 126,824,276 |
| 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. | A CSS framework providing a library of styling utilities you can apply directly to your HTML elements. It scans your code and generates only the CSS you actually use, with built-in support for responsive layouts, dark mode, and theme customization. |
| 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":"Utility-first CSS framework","bundle_size":"tiny","ssr_support":true}` |
| integrations.count | - | 7 |
| integrations.list | - | `[{"name":"Laravel"},{"name":"SvelteKit"},{"name":"React Router"},{"name":"Nuxt"},{"name":"SolidJS"},{"name":"Vite"},{"name":"PostCSS"}]` |
| language.primary | TypeScript | TypeScript |
| license.spdx | MIT | MIT |
| 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","sourceUrl":"https://tailwindcss.com","retrievedAt":"2026-08-14T15:24:55.725Z"}` |
| pricing.free_tier | yes | - |
| pricing.model | open_source | open_source |
| pricing.price_level | free | free |
| pricing.transparent | yes | yes |
| release.cadence_days | 4 | 17 |
| 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/tailwindlabs/tailwindcss/releases/tag/v4.3.3","date":"2026-07-16T11:55:08Z","type":"stable","version":"v4.3.3"},{"url":"https://github.com/tailwindlabs/tailwindcss/releases/tag/v4.3.2","date":"2026-06-29T14:21:45Z","type":"stable","version":"v4.3.2"},{"url":"https://github.com/tailwindlabs/tailwindcss/releases/tag/v4.3.1","date":"2026-06-12T17:50:58Z","type":"stable","version":"v4.3.1"},{"url":"https://github.com/tailwindlabs/tailwindcss/releases/tag/v4.3.0","date":"2026-05-08T20:17:25Z","type":"stable","version":"v4.3.0"},{"url":"https://github.com/tailwindlabs/tailwindcss/releases/tag/v4.2.4","date":"2026-04-21T13:09:56Z","type":"stable","version":"v4.2.4"},{"url":"https://github.com/tailwindlabs/tailwindcss/releases/tag/v4.2.3","date":"2026-04-20T20:46:46Z","type":"stable","version":"v4.2.3"},{"url":"https://github.com/tailwindlabs/tailwindcss/releases/tag/v4.2.2","date":"2026-03-18T16:06:04Z","type":"stable","version":"v4.2.2"},{"url":"https://github.com/tailwindlabs/tailwindcss/releases/tag/v4.2.1","date":"2026-02-23T12:51:32Z","type":"stable","version":"v4.2.1"},{"url":"https://github.com/tailwindlabs/tailwindcss/releases/tag/v4.2.0","date":"2026-02-18T14:58:28Z","type":"stable","version":"v4.2.0"},{"url":"https://github.com/tailwindlabs/tailwindcss/releases/tag/v4.1.18","date":"2025-12-11T16:31:46Z","type":"stable","version":"v4.1.18"},{"url":"https://github.com/tailwindlabs/tailwindcss/releases/tag/v3.4.19","date":"2025-12-10T18:39:41Z","type":"stable","version":"v3.4.19"},{"url":"https://github.com/tailwindlabs/tailwindcss/releases/tag/v4.1.17","date":"2025-11-06T15:34:59Z","type":"stable","version":"v4.1.17"},{"url":"https://github.com/tailwindlabs/tailwindcss/releases/tag/v4.1.16","date":"2025-10-23T10:55:20Z","type":"stable","version":"v4.1.16"},{"url":"https://github.com/tailwindlabs/tailwindcss/releases/tag/v4.1.15","date":"2025-10-20T13:17:31Z","type":"stable","version":"v4.1.15"},{"url":"https://github.com/tailwindlabs/tailwindcss/releases/tag/v4.1.14","date":"2025-10-01T16:00:08Z","type":"stable","version":"v4.1.14"},{"url":"https://github.com/tailwindlabs/tailwindcss/releases/tag/v3.4.18","date":"2025-10-01T15:29:54Z","type":"stable","version":"v3.4.18"},{"url":"https://github.com/tailwindlabs/tailwindcss/releases/tag/v4.1.13","date":"2025-09-04T17:29:16Z","type":"stable","version":"v4.1.13"},{"url":"https://github.com/tailwindlabs/tailwindcss/releases/tag/v4.1.12","date":"2025-08-14T12:48:21Z","type":"stable","version":"v4.1.12"},{"url":"https://github.com/tailwindlabs/tailwindcss/releases/tag/v4.1.11","date":"2025-06-26T10:52:42Z","type":"stable","version":"v4.1.11"},{"url":"https://github.com/tailwindlabs/tailwindcss/releases/tag/v4.1.10","date":"2025-06-11T20:37:12Z","type":"stable","version":"v4.1.10"}]` |
| security.disclosure_policy | yes | - |
| security.scorecard | 6.5 | 6.7 |
| 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=tailwindcss&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Frontend UI Frameworks)

| Capability | Ember | Tailwind CSS |
|---|:--:|:--:|
| **Core** |  |  |
| Paradigm | Component-based reactive framework | Utility-first CSS framework |
| 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) | Tiny (<10kb) |

*Source: Vioscale. Generated 2026-09-01T16:56:29.192Z. "-" = undocumented, not absent.*