JSON to Crystal Class tool is a tool used to convert JSON strings to Crystal classes. It can convert JSON strings to the format of Crystal classes, making it easier to read and use.

Features:

1. Paste or enter the JSON string into the tool.

2. The tool will automatically detect the input JSON data and convert it to the format of Crystal classes.

3. The converted Crystal class will be displayed in the output area of the tool.

Use cases:

1. API development and testing: When developing or testing APIs, developers often need to convert JSON data to the format of Crystal classes. Using the JSON to Crystal Class tool can quickly convert JSON data to the format of Crystal classes, making it easy to check data structure and content.

2. Data analysis: Data analysts need to process and analyze various JSON data. Using this tool, they can easily convert JSON data to the format of Crystal classes, thereby better understanding the data structure and content.

3. Code generation: When writing Crystal code, developers can use the JSON to Crystal Class tool to convert JSON data to the format of Crystal classes, making it easier to generate code.

The tool is very easy to use, just paste or enter the JSON string into the tool, and the tool will automatically convert it to the format of Crystal classes and display the converted result in the output area. At the same time, the tool also provides input box placeholders, sample data, and automatic filling of input conditions and other functions to facilitate user use.