Kotlin Toolbox¶
About the Plugin¶
Kotlin Toolbox is a comprehensive plugin for IntelliJ IDEA that provides an essential set of tools to enhance your Kotlin development experience.
Key Features¶
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JWT Encoder/Decoder
Encode and decode JWT tokens with support for most industry-standard algorithms.
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Kotlin Interpolation Inlay Hints
Visualize computed values of string interpolations and constants directly in your code.
Getting Started¶
Quick Install¶
- Open IntelliJ IDEA
- Go to Settings → Plugins → Marketplace
- Search for "Kotlin Toolbox"
- Click Install
- The plugin will be installed and the IDE will prompt you to restart. After restarting, the plugin is ready to use!
Start Using¶
After installation:
- Go to View → Tool Windows → Kotlin Toolbox
- In the Kotlin Toolbox window, choose the tool tab you want to use
- Explore the features!
Why Use Kotlin Developer Toolbox?¶
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Fast and Lightweight
Optimized plugin that does not impact your IDE's performance
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Secure
All operations are local — your data never leaves your machine
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Open Source
Open source and available on GitHub
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Constant development
New tools will be added regularly based on user feedback and industry trends
Compatibility¶
- IntelliJ IDEA: 2025.3.2+
- Kotlin: All versions
- K2 Support: Yes
Support & Contributions¶
Found a bug? Have a suggestion?
Ready to get started?