# Headless UI vs Vuetify

| Attribute | Headless UI | Vuetify |
|---|---|---|
| **vioscaleAI score** | 67.4 (57% (medium)) | 70.1 (68% (medium)) |
| activity.commits_last_30d | - | 51 |
| adoption.dependent_repos | 45,352 | 79,231 |
| adoption.github_stars | 28,775 | 41,034 |
| adoption.package_downloads_weekly | 7,496,681 | 1,091,451 |
| content.faq | `[{"answer":"Open-source library of fully accessible UI components designed to be completely unstyled, providing seamless integration with Tailwind CSS It is indexed under Frontend UI Frameworks.","source":"https://headlessui.com/","question":"What is Headless UI?","confidence":0.6},{"answer":"Headless UI 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://headlessui.com/","question":"Is Headless UI free to use?","confidence":0.6},{"answer":"We have confirmed browser-based access to Headless UI. 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://headlessui.com/","question":"What platforms does Headless UI support?","confidence":0.6},{"answer":"We have confirmed 3 integrations for Headless UI, including React, Vue and Tailwind CSS. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://headlessui.com/","question":"What does Headless UI integrate with?","confidence":0.6},{"answer":"Yes. Headless UI 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/tailwindlabs/headlessui","question":"Is Headless UI open source?","confidence":0.99}]` | `[{"answer":"An open-source Vue framework providing professionally-designed, reusable components with responsive behavior, customizable theming, and support for 42+ languages. Optimized for modern browsers and designed to simplify application development. It is indexed under Frontend UI Frameworks.","source":"https://vuetifyjs.com/","question":"What is Vuetify?","confidence":0.6},{"answer":"Vuetify 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://vuetifyjs.com/","question":"Is Vuetify free to use?","confidence":0.6},{"answer":"We have confirmed browser-based access to Vuetify. 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://vuetifyjs.com/","question":"What platforms does Vuetify support?","confidence":0.6},{"answer":"Yes. Vuetify 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://www.npmjs.com/package/vuetify","question":"Is Vuetify open source?","confidence":0.85}]` |
| description.long | Provides unstyled, fully accessible UI components that you can style using utility classes from Tailwind CSS | A comprehensive Vue.js ecosystem providing pre-built UI components, development tools, and resources for creating visually polished web applications without requiring design expertise. |
| features.capabilities | `{"paradigm":"Headless component library","bundle_size":"tiny","ssr_support":true,"virtual_dom":true,"component_model":true}` | `{"paradigm":"Component-based UI library for Vue.js","bundle_size":"small","ssr_support":true,"virtual_dom":true,"component_model":true}` |
| integrations.count | 3 | - |
| integrations.list | `[{"name":"React"},{"name":"Vue"},{"name":"Tailwind CSS"}]` | - |
| language.primary | TypeScript | TypeScript |
| license.spdx | MIT | MIT |
| platform.support | `{"web":true}` | `{"web":true}` |
| pricing | `{"type":"open_source","freeTier":true,"sourceUrl":"https://headlessui.com/","retrievedAt":"2026-08-13T23:00:21.344Z"}` | `{"type":"open_source","freeTier":true,"sourceUrl":"https://vuetifyjs.com/","retrievedAt":"2026-08-13T23:05:53.615Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | commercial | open_source |
| pricing.price_level | free | free |
| pricing.transparent | - | yes |
| release.cadence_days | 12 | 3 |
| release.history | `[{"url":"https://github.com/tailwindlabs/headlessui/releases/tag/%40headlessui/react%40v2.2.10","date":"2026-04-07T17:11:30Z","type":"stable","version":"@headlessui/react@v2.2.10"},{"url":"https://github.com/tailwindlabs/headlessui/releases/tag/%40headlessui/react%40v2.2.9","date":"2025-09-25T13:51:49Z","type":"stable","version":"@headlessui/react@v2.2.9"},{"url":"https://github.com/tailwindlabs/headlessui/releases/tag/%40headlessui/react%40v2.2.8","date":"2025-09-12T15:34:21Z","type":"stable","version":"@headlessui/react@v2.2.8"},{"url":"https://github.com/tailwindlabs/headlessui/releases/tag/%40headlessui/react%40v2.2.7","date":"2025-07-30T14:04:23Z","type":"stable","version":"@headlessui/react@v2.2.7"},{"url":"https://github.com/tailwindlabs/headlessui/releases/tag/%40headlessui/react%40v2.2.6","date":"2025-07-24T14:50:04Z","type":"stable","version":"@headlessui/react@v2.2.6"},{"url":"https://github.com/tailwindlabs/headlessui/releases/tag/%40headlessui/react%40v2.2.5","date":"2025-07-23T11:23:56Z","type":"stable","version":"@headlessui/react@v2.2.5"},{"url":"https://github.com/tailwindlabs/headlessui/releases/tag/%40headlessui/react%40v2.2.4","date":"2025-05-20T14:17:25Z","type":"stable","version":"@headlessui/react@v2.2.4"},{"url":"https://github.com/tailwindlabs/headlessui/releases/tag/%40headlessui/react%40v2.2.3","date":"2025-05-12T21:49:39Z","type":"stable","version":"@headlessui/react@v2.2.3"},{"url":"https://github.com/tailwindlabs/headlessui/releases/tag/%40headlessui/react%40v2.2.2","date":"2025-04-17T13:18:58Z","type":"stable","version":"@headlessui/react@v2.2.2"},{"url":"https://github.com/tailwindlabs/headlessui/releases/tag/%40headlessui/react%40v2.2.1","date":"2025-04-04T14:48:26Z","type":"stable","version":"@headlessui/react@v2.2.1"},{"url":"https://github.com/tailwindlabs/headlessui/releases/tag/%40headlessui/tailwindcss%40v0.2.2","date":"2025-02-06T13:22:42Z","type":"stable","version":"@headlessui/tailwindcss@v0.2.2"},{"url":"https://github.com/tailwindlabs/headlessui/releases/tag/%40headlessui/react%40v2.2.0","date":"2024-10-25T13:52:27Z","type":"stable","version":"@headlessui/react@v2.2.0"},{"url":"https://github.com/tailwindlabs/headlessui/releases/tag/%40headlessui/react%40v2.1.10","date":"2024-10-10T18:58:56Z","type":"stable","version":"@headlessui/react@v2.1.10"},{"url":"https://github.com/tailwindlabs/headlessui/releases/tag/%40headlessui/react%40v2.1.9","date":"2024-10-03T09:58:43Z","type":"stable","version":"@headlessui/react@v2.1.9"},{"url":"https://github.com/tailwindlabs/headlessui/releases/tag/%40headlessui/react%40v2.1.8","date":"2024-09-12T10:36:03Z","type":"stable","version":"@headlessui/react@v2.1.8"},{"url":"https://github.com/tailwindlabs/headlessui/releases/tag/%40headlessui/react%40v2.1.7","date":"2024-09-11T15:33:57Z","type":"stable","version":"@headlessui/react@v2.1.7"},{"url":"https://github.com/tailwindlabs/headlessui/releases/tag/%40headlessui/vue%40v1.7.23","date":"2024-09-09T09:07:12Z","type":"stable","version":"@headlessui/vue@v1.7.23"},{"url":"https://github.com/tailwindlabs/headlessui/releases/tag/%40headlessui/react%40v2.1.6","date":"2024-09-09T19:15:42Z","type":"stable","version":"@headlessui/react@v2.1.6"},{"url":"https://github.com/tailwindlabs/headlessui/releases/tag/%40headlessui/react%40v2.1.5","date":"2024-09-04T14:37:47Z","type":"stable","version":"@headlessui/react@v2.1.5"},{"url":"https://github.com/tailwindlabs/headlessui/releases/tag/%40headlessui/react%40v2.1.4","date":"2024-09-03T15:26:48Z","type":"stable","version":"@headlessui/react@v2.1.4"}]` | `[{"url":"https://github.com/vuetifyjs/vuetify/releases/tag/v4.2.4","date":"2026-10-06T01:33:00Z","type":"stable","version":"v4.2.4"},{"url":"https://github.com/vuetifyjs/vuetify/releases/tag/v3.13.6","date":"2026-10-05T23:30:41Z","type":"stable","version":"v3.13.6"},{"url":"https://github.com/vuetifyjs/vuetify/releases/tag/v4.2.3","date":"2026-09-30T14:34:12Z","type":"stable","version":"v4.2.3"},{"url":"https://github.com/vuetifyjs/vuetify/releases/tag/v4.2.2","date":"2026-09-23T21:24:38Z","type":"stable","version":"v4.2.2"},{"url":"https://github.com/vuetifyjs/vuetify/releases/tag/v3.13.5","date":"2026-09-22T21:36:52Z","type":"stable","version":"v3.13.5"},{"url":"https://github.com/vuetifyjs/vuetify/releases/tag/v4.2.1","date":"2026-09-09T13:03:05Z","type":"stable","version":"v4.2.1"},{"url":"https://github.com/vuetifyjs/vuetify/releases/tag/v3.13.4","date":"2026-09-09T11:10:26Z","type":"stable","version":"v3.13.4"},{"url":"https://github.com/vuetifyjs/vuetify/releases/tag/v4.2.0","date":"2026-09-02T01:32:18Z","type":"stable","version":"v4.2.0"},{"url":"https://github.com/vuetifyjs/vuetify/releases/tag/v4.1.13","date":"2026-09-02T00:15:56Z","type":"stable","version":"v4.1.13"},{"url":"https://github.com/vuetifyjs/vuetify/releases/tag/v3.13.3","date":"2026-09-01T19:03:45Z","type":"stable","version":"v3.13.3"},{"url":"https://github.com/vuetifyjs/vuetify/releases/tag/v4.2.0-beta.0","date":"2026-08-27T08:50:03Z","type":"prerelease","version":"v4.2.0-beta.0"},{"url":"https://github.com/vuetifyjs/vuetify/releases/tag/v4.1.12","date":"2026-08-26T22:54:29Z","type":"stable","version":"v4.1.12"},{"url":"https://github.com/vuetifyjs/vuetify/releases/tag/v4.1.11","date":"2026-08-19T17:58:35Z","type":"stable","version":"v4.1.11"},{"url":"https://github.com/vuetifyjs/vuetify/releases/tag/v4.1.10","date":"2026-08-18T02:31:20Z","type":"stable","version":"v4.1.10"},{"url":"https://github.com/vuetifyjs/vuetify/releases/tag/v3.13.2","date":"2026-08-18T02:24:45Z","type":"stable","version":"v3.13.2"},{"url":"https://github.com/vuetifyjs/vuetify/releases/tag/v4.1.9","date":"2026-08-13T00:15:57Z","type":"stable","version":"v4.1.9"},{"url":"https://github.com/vuetifyjs/vuetify/releases/tag/v4.1.8","date":"2026-08-07T04:05:57Z","type":"stable","version":"v4.1.8"},{"url":"https://github.com/vuetifyjs/vuetify/releases/tag/v3.13.1","date":"2026-08-07T04:02:48Z","type":"stable","version":"v3.13.1"},{"url":"https://github.com/vuetifyjs/vuetify/releases/tag/v4.1.7","date":"2026-07-30T22:22:08Z","type":"stable","version":"v4.1.7"},{"url":"https://github.com/vuetifyjs/vuetify/releases/tag/v3.13.0","date":"2026-07-27T16:58:32Z","type":"stable","version":"v3.13.0"}]` |
| reliability.status_page | - | yes |
| security.scorecard | 4.2 | 5.5 |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=%40headlessui%2Freact&per_page=100","last_12m":0,"max_severity":null}` | `{"count":3,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=vuetify&per_page=100","last_12m":2,"max_severity":"HIGH"}` |

## Capabilities (Frontend UI Frameworks)

| Capability | Headless UI | Vuetify |
|---|:--:|:--:|
| **Core** |  |  |
| Paradigm | Headless component library | Component-based UI library for Vue.js |
| 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 | Tiny (<10kb) | Small (10–40kb) |

*Source: vioscaleAI. Generated 2026-10-16T20:08:27.943Z. "-" = undocumented, not absent.*