A new and improved version of Cosmic IDE, a next-gen IDE for JVM development on Android.

Cosmic IDE is a powerful and feature-rich IDE for JVM development on Android. It is built on top of the latest tools, and offers a wide range of features that make it the perfect tool for developers who want to build high-quality, bug-free applications without needing a computer.

Currently Cosmic IDE Rewrite is in beta stage, and there is no stable release yet. You can download the latest debug app build from here.

If you find any bugs, please report them on our discord server or open an issue on GitHub.

• Supports Java 17 and Kotlin 2.1 (K2 compiler)
• Fast incremental compilation
• Integrated dependency management
• Accurate code completion for Java and Kotlin
• Syntax highlighting
• Error and warning highlighting directly in editor
• Sand-boxed program execution with SSVM
• Execution of programs
• Google Java Format and ktfmt integration
• Support for plugins
• Highly customizable
• High performance code editor (sora editor)
• Code navigation
• Bytecode Disassembler
• Chat with AI assistants for help with programming
• Material You Design
• Modern UI with prebuilt themes

• Faster and more efficient development
• Reduced errors and warnings
• Improved code readability and maintainability
• Easier development experience

We welcome contributions from everyone. If you have any ideas for features or improvements, please open an issue or submit a pull request.

If you appreciate the work that has been put into Cosmic IDE, you can donate to support the developers:

We would like to thank the following projects and their maintainers for their work, which has been used in Cosmic IDE:

• Sora Editor licensed under the GNU Lesser General Public License v2.1
• CodeAssist Kotlin code completion licensed under GNU GPL-v3
• NB Javac Android licensed under GNU GPL-v2
• Android Tree Sitter licensed under LGPL-v2.1
• SSVM licensed under the MIT License
• ModernAndroidPreferences licensed under the Apache License 2.0
• TreeView licensed under the Apache License 2.0

and many more.

Cosmic IDE Rewrite is licensed under the GNU GPL-v3 License.

If you have any questions or feedback, please contact us at:

• Discord
• Telegram
• Email Address