# Bulma vs Ember

**Leader by vioscaleAI score:** Ember

| Attribute | Bulma | Ember |
|---|---|---|
| **vioscaleAI score** | 46.7 (77% (high)) | 70.4 (70% (medium)) |
| activity.commits_last_30d | 1 | 100 |
| adoption.dependent_repos | 64,999 | 7,078 |
| adoption.github_stars | 50,038 | 22,564 |
| adoption.package_downloads_weekly | 366,730 | 244,428 |
| content.faq | `[{"answer":"A free, open-source CSS library providing pre-built components and utilities for constructing responsive web layouts. It uses Flexbox and CSS Grid as its foundation with CSS Variables for customization, requiring only a single CSS file and no JavaScript to get started. It is indexed under Frontend UI Frameworks.","source":"https://bulma.io/","question":"What is Bulma?","confidence":0.6},{"answer":"Bulma is open source, so it can be self-hosted and used at no licence cost. It is released under the MIT licence. Pricing changes often, so verify at source before relying on it.","source":"https://bulma.io/","question":"Is Bulma free to use?","confidence":0.6},{"answer":"We have confirmed browser-based access to Bulma. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.","source":"https://bulma.io/","question":"What platforms does Bulma support?","confidence":0.6},{"answer":"Yes. Bulma can be deployed cloud / SaaS and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://bulma.io/","question":"Can Bulma be self-hosted?","confidence":0.6},{"answer":"Yes. Bulma is published under the MIT licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/jgthms/bulma","question":"Is Bulma open source?","confidence":0.99}]` | `[{"answer":"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. It is indexed under Frontend UI Frameworks.","source":"https://emberjs.com/","question":"What is Ember?","confidence":0.6},{"answer":"Ember is open source, so it can be self-hosted and used at no licence cost. It is released under the MIT licence. Pricing changes often, so verify at source before relying on it.","source":"https://emberjs.com/","question":"Is Ember free to use?","confidence":0.6},{"answer":"We have confirmed browser-based access to Ember. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.","source":"https://emberjs.com/","question":"What platforms does Ember support?","confidence":0.6},{"answer":"Yes. Ember is published under the MIT licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/emberjs/ember.js","question":"Is Ember open source?","confidence":0.99},{"answer":"Ember is available worldwide. The vendor is headquartered in the United States.","source":"https://emberjs.com/","question":"Where is Ember available?","confidence":0.75}]` |
| deployment.options | `{"cloud":true,"self_hosted":true}` | `{"self_hosted":true}` |
| description.long | A free, open-source CSS library providing pre-built components and utilities for constructing responsive web layouts. It uses Flexbox and CSS Grid as its foundation with CSS Variables for customization, requiring only a single CSS file and no JavaScript to get started. | A framework that enables developers to create complex web applications using a component-based architecture with reactive data binding and template-driven views. |
| features.capabilities | `{"paradigm":"Flexbox and Grid-based CSS component framework","bundle_size":"small","component_model":true}` | `{"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 | 9 | - |
| integrations.list | `[{"name":"React","direction":"outbound"},{"name":"Vue.js","direction":"outbound"},{"name":"Angular","direction":"outbound"},{"name":"Ember","direction":"outbound"},{"name":"Blazor","direction":"outbound"},{"name":"Svelte","direction":"outbound"},{"name":"Elm","direction":"outbound"},{"name":"Django","direction":"outbound"},{"name":"Web Components","direction":"outbound"}]` | - |
| language.primary | CSS | TypeScript |
| license.spdx | MIT | MIT |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"hqCountry":"US","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"web":true}` | `{"cli":true,"web":true}` |
| pricing | `{"type":"free","freeTier":true,"sourceUrl":"https://bulma.io/","retrievedAt":"2026-10-13T11:19:15.062Z"}` | `{"type":"open_source","sourceUrl":"https://emberjs.com/","retrievedAt":"2026-10-13T13:47:22.736Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | free | open_source |
| pricing.price_level | free | free |
| pricing.transparent | - | yes |
| release.cadence_days | 113 | 4 |
| release.history | `[{"url":"https://github.com/jgthms/bulma/releases/tag/1.0.4","date":"2025-04-19T14:02:58Z","type":"stable","version":"1.0.4"},{"url":"https://github.com/jgthms/bulma/releases/tag/1.0.3","date":"2024-12-27T20:28:08Z","type":"stable","version":"1.0.3"},{"url":"https://github.com/jgthms/bulma/releases/tag/1.0.2","date":"2024-07-25T15:02:20Z","type":"stable","version":"1.0.2"},{"url":"https://github.com/jgthms/bulma/releases/tag/1.0.1","date":"2024-05-20T16:40:40Z","type":"stable","version":"1.0.1"},{"url":"https://github.com/jgthms/bulma/releases/tag/1.0.0","date":"2024-03-21T17:55:47Z","type":"stable","version":"1.0.0"},{"url":"https://github.com/jgthms/bulma/releases/tag/0.9.4","date":"2022-05-08T13:50:59Z","type":"stable","version":"0.9.4"},{"url":"https://github.com/jgthms/bulma/releases/tag/0.9.3","date":"2021-06-18T17:45:30Z","type":"stable","version":"0.9.3"},{"url":"https://github.com/jgthms/bulma/releases/tag/0.9.2","date":"2021-01-26T19:22:14Z","type":"stable","version":"0.9.2"},{"url":"https://github.com/jgthms/bulma/releases/tag/0.9.1","date":"2020-09-28T22:40:29Z","type":"stable","version":"0.9.1"},{"url":"https://github.com/jgthms/bulma/releases/tag/0.9.0","date":"2020-06-07T12:53:29Z","type":"stable","version":"0.9.0"},{"url":"https://github.com/jgthms/bulma/releases/tag/0.8.2","date":"2020-04-11T12:18:38Z","type":"stable","version":"0.8.2"},{"url":"https://github.com/jgthms/bulma/releases/tag/0.8.1","date":"2020-03-23T14:11:08Z","type":"stable","version":"0.8.1"},{"url":"https://github.com/jgthms/bulma/releases/tag/0.8.0","date":"2019-10-18T01:15:00Z","type":"stable","version":"0.8.0"},{"url":"https://github.com/jgthms/bulma/releases/tag/0.7.5","date":"2019-05-19T11:09:18Z","type":"stable","version":"0.7.5"},{"url":"https://github.com/jgthms/bulma/releases/tag/0.7.4","date":"2019-02-08T11:41:21Z","type":"stable","version":"0.7.4"},{"url":"https://github.com/jgthms/bulma/releases/tag/0.7.3","date":"2019-02-07T19:37:56Z","type":"stable","version":"0.7.3"},{"url":"https://github.com/jgthms/bulma/releases/tag/0.7.2","date":"2018-10-12T09:05:50Z","type":"stable","version":"0.7.2"},{"url":"https://github.com/jgthms/bulma/releases/tag/0.7.1","date":"2018-04-18T16:31:58Z","type":"stable","version":"0.7.1"},{"url":"https://github.com/jgthms/bulma/releases/tag/0.7.0","date":"2018-04-13T15:42:35Z","type":"stable","version":"0.7.0"},{"url":"https://github.com/jgthms/bulma/releases/tag/0.6.2","date":"2018-01-10T17:48:40Z","type":"stable","version":"0.6.2"}]` | `[{"url":"https://github.com/emberjs/ember.js/releases/tag/v7.3.0-ember-source","date":"2026-09-14T21:04:16Z","type":"stable","version":"v7.3.0-ember-source"},{"url":"https://github.com/emberjs/ember.js/releases/tag/v7.2.1-ember-source","date":"2026-09-14T20:56:11Z","type":"stable","version":"v7.2.1-ember-source"},{"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"}]` |
| reliability.status_page | yes | - |
| security.disclosure_policy | - | yes |
| security.scorecard | 2.9 | 6.9 |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=bulma&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 | Bulma | Ember |
|---|:--:|:--:|
| **Core** |  |  |
| Paradigm | Flexbox and Grid-based CSS component framework | 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) | Small (10–40kb) |

*Source: vioscaleAI. Generated 2026-10-16T20:10:26.459Z. "-" = undocumented, not absent.*