# Angular vs Headless UI

**Leader by Vioscale score:** Angular

| Attribute | Angular | Headless UI |
|---|---|---|
| **Vioscale score** | 82.1 (71% (medium)) | 68.9 (62% (medium)) |
| activity.commits_last_30d | 100 | - |
| adoption.dependent_repos | - | 45,352 |
| adoption.github_stars | 101,001 | 28,721 |
| adoption.package_downloads_weekly | 5,958,392 | 7,182,960 |
| adoption.stackoverflow_questions | 270,000 | - |
| content.faq | `[{"answer":"Angular is an open-source web application framework maintained by Google, built on TypeScript for creating scalable and reliable applications. It provides a comprehensive platform with built-in tools for component-based development, routing, forms handling, and dependency injection, enabling teams to construct enterprise-grade web applications.","source":"https://angular.dev","question":"What is Angular and what is it used for?","confidence":0.95},{"answer":"Angular is open source and free to use under the MIT license. The framework is community-driven with contributions encouraged through its GitHub repository, and the documentation is licensed under CC BY 4.0.","source":"https://angular.dev","question":"Is Angular open source and what is its license?","confidence":0.98},{"answer":"Angular is built on TypeScript, which provides type safety and enables developers to write scalable applications with better tooling support and error detection compared to plain JavaScript.","source":"https://angular.dev","question":"What programming language does Angular use?","confidence":0.98},{"answer":"Angular includes component-based architecture with dependency injection, built-in modules for routing and forms, Signals for fine-grained reactivity, control flow enhancements, deferrable views for performance optimization, and server-side rendering support through Hydration. These features work together as a unified platform.","source":"https://angular.dev","question":"What are the main features and capabilities of Angular?","confidence":0.95},{"answer":"The Angular CLI is the command-line tool that streamlines project setup, development, and deployment workflows. It automates scaffolding, builds, testing, and provides a development server, allowing developers to focus on application logic rather than build configuration.","source":"https://angular.dev","question":"What is the Angular CLI and why is it important?","confidence":0.92},{"answer":"Angular supports building traditional single-page applications, server-side rendered web applications, static site generation projects, and large-scale enterprise applications. It powers production applications at Google including Google Fonts and Google Cloud Console, demonstrating its capability for handling complex, large-scale systems.","source":"https://angular.dev/overview","question":"What types of applications can be built with Angular?","confidence":0.96},{"answer":"Angular is one of the major JavaScript web frameworks alongside React and Vue. Angular differentiates itself with an opinionated, full-featured platform that includes built-in tooling and first-party libraries, making it particularly suitable for larger teams and enterprise applications that benefit from standardized patterns and comprehensive documentation.","source":"https://angular.dev","question":"How does Angular compare to other web frameworks?","confidence":0.88},{"answer":"Angular has a comprehensive feature set with an opinionated architecture, which means developers need to learn Angular-specific patterns and concepts. However, Angular provides browser-based tutorials, step-by-step guides, and interactive playgrounds to help developers get started, though mastery of the full framework requires more experience than smaller frameworks.","source":"https://angular.dev/overview","question":"What is the learning curve for Angular?","confidence":0.9}]` | - |
| deployment.options | `{"cloud":true,"self_hosted":true}` | - |
| description.long | A full-featured platform for developing modern web applications using components, dependency injection, and reactive state management with signals. It includes first-party modules for routing, forms, and server-side rendering capabilities. | Open-source library of fully accessible UI components designed to be completely unstyled, providing seamless integration with Tailwind CSS |
| features.capabilities | `{"paradigm":"Component-based TypeScript framework with dependency injection","ssr_support":true,"component_model":true,"router_official":true,"state_management":true,"typescript_first":true,"signals_reactivity":true}` | `{"paradigm":"Headless component library","bundle_size":"tiny","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 |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | `{"web":true}` | `{"web":true}` |
| pricing | `{"type":"open_source","sourceUrl":"https://angular.dev","retrievedAt":"2026-08-14T13:46:29.491Z"}` | `{"type":"open_source","freeTier":true,"sourceUrl":"https://headlessui.com/","retrievedAt":"2026-08-13T23:00:21.344Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | commercial |
| pricing.price_level | free | free |
| release.cadence_days | 30 | 12 |
| release.history | `[{"url":"https://github.com/angular/angular/releases/tag/v22.2.0-next.3","date":"2026-08-19T20:18:48Z","type":"prerelease","version":"v22.2.0-next.3"},{"url":"https://github.com/angular/angular/releases/tag/v22.1.3","date":"2026-08-19T20:10:39Z","type":"stable","version":"v22.1.3"},{"url":"https://github.com/angular/angular/releases/tag/v21.2.21","date":"2026-08-19T19:52:49Z","type":"stable","version":"v21.2.21"},{"url":"https://github.com/angular/angular/releases/tag/v20.3.29","date":"2026-08-19T19:59:42Z","type":"stable","version":"v20.3.29"},{"url":"https://github.com/angular/angular/releases/tag/v22.2.0-next.2","date":"2026-08-13T18:46:33Z","type":"prerelease","version":"v22.2.0-next.2"},{"url":"https://github.com/angular/angular/releases/tag/v22.1.2","date":"2026-08-13T18:57:29Z","type":"stable","version":"v22.1.2"},{"url":"https://github.com/angular/angular/releases/tag/v21.2.20","date":"2026-08-13T00:02:35Z","type":"stable","version":"v21.2.20"},{"url":"https://github.com/angular/angular/releases/tag/v20.3.28","date":"2026-08-13T17:07:52Z","type":"stable","version":"v20.3.28"},{"url":"https://github.com/angular/angular/releases/tag/vsix-22.1.0","date":"2026-08-12T22:51:20Z","type":"stable","version":"vsix-22.1.0"},{"url":"https://github.com/angular/angular/releases/tag/v22.2.0-next.1","date":"2026-08-07T17:19:07Z","type":"prerelease","version":"v22.2.0-next.1"},{"url":"https://github.com/angular/angular/releases/tag/v22.1.1","date":"2026-08-07T16:50:12Z","type":"stable","version":"v22.1.1"},{"url":"https://github.com/angular/angular/releases/tag/v22.2.0-next.0","date":"2026-07-29T20:49:43Z","type":"prerelease","version":"v22.2.0-next.0"},{"url":"https://github.com/angular/angular/releases/tag/v22.1.0","date":"2026-07-29T20:39:20Z","type":"stable","version":"v22.1.0"},{"url":"https://github.com/angular/angular/releases/tag/v21.2.19","date":"2026-07-29T20:44:52Z","type":"stable","version":"v21.2.19"},{"url":"https://github.com/angular/angular/releases/tag/v20.3.27","date":"2026-07-29T19:52:32Z","type":"stable","version":"v20.3.27"},{"url":"https://github.com/angular/angular/releases/tag/v22.1.0-rc.0","date":"2026-07-22T14:41:26Z","type":"prerelease","version":"v22.1.0-rc.0"},{"url":"https://github.com/angular/angular/releases/tag/v22.0.8","date":"2026-07-22T14:33:06Z","type":"stable","version":"v22.0.8"},{"url":"https://github.com/angular/angular/releases/tag/v22.1.0-next.6","date":"2026-07-16T04:30:13Z","type":"prerelease","version":"v22.1.0-next.6"},{"url":"https://github.com/angular/angular/releases/tag/v22.0.7","date":"2026-07-16T04:23:25Z","type":"stable","version":"v22.0.7"},{"url":"https://github.com/angular/angular/releases/tag/v22.1.0-next.5","date":"2026-07-08T21:46:54Z","type":"prerelease","version":"v22.1.0-next.5"}]` | `[{"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"}]` |
| security.scorecard | 7.6 | 4.2 |
| 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}` |

## Capabilities (Frontend UI Frameworks)

| Capability | Angular | Headless UI |
|---|:--:|:--:|
| **Core** |  |  |
| Paradigm | Component-based TypeScript framework with dependency injection | Headless component library |
| 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) |

*Source: Vioscale. Generated 2026-09-01T17:18:45.697Z. "-" = undocumented, not absent.*