MohamedRejeb
Calf
Kotlin

Calf is a library that allows you to easily create adaptive UIs and access platform specific APIs with Compose Multiplatform (Adaptive UI, File Picker, WebView, Permissions...).

Last updated Jul 3, 2026
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README

Calf - Compose Adaptive Look & Feel

Calf is a library that allows you to easily create adaptive UIs and access platform specific APIs from your Compose Multiplatform apps.

Kotlin Compose MohamedRejeb Apache-2.0 BuildPassing Maven Central

Calf thumbnail

Calf stands for Compose Adaptive Look & Feel

Artifacts

| Artifact | Description | Platforms | Version | |-----------------------|-------------------------------------------|--------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | calf-ui | Adaptive UI components | Android, iOS, Desktop, Web(Js, Wasm) | Maven Central | | calf-file-picker | Native File Picker wrapper | Android, iOS, Desktop, Web(Js, Wasm) | Maven Central | | calf-webview | WebView component | Android, iOS, Desktop, Web(Js, Wasm) | Maven Central | | calf-permissions | API that allows you to handle permissions | Android, iOS | Maven Central | | calf-geo | API that allows you to access geolocation | Coming soon... ๐Ÿšง ๐Ÿšง | Coming soon... ๐Ÿšง ๐Ÿšง | | calf-navigation | Native navigation wrapper | Coming soon... ๐Ÿšง ๐Ÿšง | Coming soon... ๐Ÿšง ๐Ÿšง | | calf-map | Native Maps wrapper | Coming soon... ๐Ÿšง ๐Ÿšง | Coming soon... ๐Ÿšง ๐Ÿšง | | calf-media | Video/Audio player | Coming soon... ๐Ÿšง ๐Ÿšง | Coming soon... ๐Ÿšง ๐Ÿšง | | calf-notification | Notification manager | Coming soon... ๐Ÿšง ๐Ÿšง | Coming soon... ๐Ÿšง ๐Ÿšง | | calf-cupertino-icons | Cross-platform Cupertino icons | Android, iOS, Desktop, Web(Js, Wasm) | Maven Central |

The main focus for now is Android and iOS, but more Desktop components are coming that allows you to create adaptive UIs for Desktop as well (Windows, macOS, Linux)

Support Palestine

Web Demo

You can try the web demo here

Compatibility

Maven Central

| Kotlin version | Compose version | Calf version | |----------------|-----------------|--------------| | 2.3.20 | 1.10.3 | 0.11.0 | | 2.3.20 | 1.10.3 | 0.10.0 | | 2.2.21 | 1.9.2 | 0.9.0 | | 2.1.21 | 1.8.0 | 0.8.0 | | 2.1.10 | 1.7.3 | 0.7.1 | | 2.1.0 | 1.7.3 | 0.7.0 | | 2.0.21 | 1.7.0 | 0.6.1 | | 2.0.10 | 1.6.11 | 0.5.5 | | 1.9.22 | 1.6.0 | 0.4.1 | | 1.9.21 | 1.5.11 | 0.3.1 | | 1.9.20 | 1.5.10 | 0.2.0 | | 1.9.0 | 1.5.0 | 0.1.1 |

Documentation

For more information, check the documentation:

Contribution

If you've found an error in this sample, please file an issue.
Feel free to help out by sending a pull request :heart:.

Code of Conduct

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Support it by joining stargazers for this repository. :star:
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๐Ÿ™ Credits

Special thanks to:

License

Copyright 2023 Mohamed Rejeb

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

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