# Chakra UI vs Ember

**Leader by Vioscale score:** Ember

| Attribute | Chakra UI | Ember |
|---|---|---|
| **Vioscale score** | 61.9 (69% (medium)) | 71.5 (70% (medium)) |
| activity.commits_last_30d | 17 | 79 |
| adoption.dependent_repos | 39,940 | 7,078 |
| adoption.github_stars | 40,596 | 22,566 |
| adoption.package_downloads_weekly | 1,773,363 | 292,698 |
| description.long | A React component library that enables rapid web application development through pre-built, accessible components designed for building complete applications and design systems. | 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. |
| features.capabilities | `{"paradigm":"React component library","ssr_support":true,"virtual_dom":true,"component_model":true,"router_official":false,"state_management":false,"typescript_first":true,"signals_reactivity":false}` | `{"paradigm":"Component-based reactive framework","bundle_size":"small","virtual_dom":true,"component_model":true,"router_official":true,"state_management":true,"signals_reactivity":true}` |
| integrations.count | 2 | - |
| integrations.list | `[{"name":"Next.js"},{"name":"Emotion"}]` | - |
| language.primary | TypeScript | TypeScript |
| license.spdx | MIT | MIT |
| market.availability | - | `{"hqCountry":"US","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"web":true}` | `{"web":true}` |
| pricing | `{"type":"open_source","freeTier":true,"sourceUrl":"https://chakra-ui.com/","retrievedAt":"2026-08-14T10:17:43.884Z"}` | `{"type":"open_source","freeTier":true,"sourceUrl":"https://emberjs.com/","retrievedAt":"2026-08-13T22:58:52.188Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | commercial | open_source |
| pricing.price_level | free | free |
| pricing.transparent | - | yes |
| release.cadence_days | - | 4 |
| release.history | `[{"url":"https://github.com/chakra-ui/chakra-ui/releases/tag/%40chakra-ui/react%403.36.1","date":"2026-07-19T14:32:16Z","type":"stable","version":"@chakra-ui/react@3.36.1"},{"url":"https://github.com/chakra-ui/chakra-ui/releases/tag/%40chakra-ui/panda-preset%403.36.1","date":"2026-07-19T14:32:22Z","type":"stable","version":"@chakra-ui/panda-preset@3.36.1"},{"url":"https://github.com/chakra-ui/chakra-ui/releases/tag/%40chakra-ui/codemod%403.36.1","date":"2026-07-19T14:32:10Z","type":"stable","version":"@chakra-ui/codemod@3.36.1"},{"url":"https://github.com/chakra-ui/chakra-ui/releases/tag/%40chakra-ui/cli%403.36.1","date":"2026-07-19T14:32:13Z","type":"stable","version":"@chakra-ui/cli@3.36.1"},{"url":"https://github.com/chakra-ui/chakra-ui/releases/tag/%40chakra-ui/charts%403.36.1","date":"2026-07-19T14:32:19Z","type":"stable","version":"@chakra-ui/charts@3.36.1"},{"url":"https://github.com/chakra-ui/chakra-ui/releases/tag/%40chakra-ui/react%403.36.0","date":"2026-06-10T14:16:51Z","type":"stable","version":"@chakra-ui/react@3.36.0"},{"url":"https://github.com/chakra-ui/chakra-ui/releases/tag/%40chakra-ui/panda-preset%403.36.0","date":"2026-06-10T14:16:42Z","type":"stable","version":"@chakra-ui/panda-preset@3.36.0"},{"url":"https://github.com/chakra-ui/chakra-ui/releases/tag/%40chakra-ui/codemod%403.36.0","date":"2026-06-10T14:16:54Z","type":"stable","version":"@chakra-ui/codemod@3.36.0"},{"url":"https://github.com/chakra-ui/chakra-ui/releases/tag/%40chakra-ui/cli%403.36.0","date":"2026-06-10T14:16:48Z","type":"stable","version":"@chakra-ui/cli@3.36.0"},{"url":"https://github.com/chakra-ui/chakra-ui/releases/tag/%40chakra-ui/charts%403.36.0","date":"2026-06-10T14:16:45Z","type":"stable","version":"@chakra-ui/charts@3.36.0"},{"url":"https://github.com/chakra-ui/chakra-ui/releases/tag/%40chakra-ui/react%403.35.0","date":"2026-04-22T16:14:13Z","type":"stable","version":"@chakra-ui/react@3.35.0"},{"url":"https://github.com/chakra-ui/chakra-ui/releases/tag/%40chakra-ui/panda-preset%403.35.0","date":"2026-04-22T16:14:07Z","type":"stable","version":"@chakra-ui/panda-preset@3.35.0"},{"url":"https://github.com/chakra-ui/chakra-ui/releases/tag/%40chakra-ui/codemod%403.35.0","date":"2026-04-22T16:14:10Z","type":"stable","version":"@chakra-ui/codemod@3.35.0"},{"url":"https://github.com/chakra-ui/chakra-ui/releases/tag/%40chakra-ui/cli%403.35.0","date":"2026-04-22T16:14:04Z","type":"stable","version":"@chakra-ui/cli@3.35.0"},{"url":"https://github.com/chakra-ui/chakra-ui/releases/tag/%40chakra-ui/charts%403.35.0","date":"2026-04-22T16:14:16Z","type":"stable","version":"@chakra-ui/charts@3.35.0"},{"url":"https://github.com/chakra-ui/chakra-ui/releases/tag/%40chakra-ui/react%403.34.0","date":"2026-03-03T14:55:09Z","type":"stable","version":"@chakra-ui/react@3.34.0"},{"url":"https://github.com/chakra-ui/chakra-ui/releases/tag/%40chakra-ui/panda-preset%403.34.0","date":"2026-03-03T14:55:15Z","type":"stable","version":"@chakra-ui/panda-preset@3.34.0"},{"url":"https://github.com/chakra-ui/chakra-ui/releases/tag/%40chakra-ui/codemod%403.34.0","date":"2026-03-03T14:55:06Z","type":"stable","version":"@chakra-ui/codemod@3.34.0"},{"url":"https://github.com/chakra-ui/chakra-ui/releases/tag/%40chakra-ui/cli%403.34.0","date":"2026-03-03T14:55:03Z","type":"stable","version":"@chakra-ui/cli@3.34.0"},{"url":"https://github.com/chakra-ui/chakra-ui/releases/tag/%40chakra-ui/charts%403.34.0","date":"2026-03-03T14:55:12Z","type":"stable","version":"@chakra-ui/charts@3.34.0"}]` | `[{"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"}]` |
| security.disclosure_policy | - | yes |
| security.scorecard | 5.8 | 6.5 |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=%40chakra-ui%2Fsystem&per_page=100","last_12m":0,"max_severity":null}` | `{"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}` |

## Capabilities (Frontend UI Frameworks)

| Capability | Chakra UI | Ember |
|---|:--:|:--:|
| **Core** |  |  |
| Paradigm | React component library | Component-based reactive 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) |

*Source: Vioscale. Generated 2026-09-01T14:39:33.847Z. "-" = undocumented, not absent.*