JSON to Rust Struct Converter Online - Free Tool

Convert JSON to Rust struct definitions online. Free JSON to Rust converter with serde derive macros, type inference, and Option<T> support.

Options

Struct Name

Field Name Strategy

Derive Macros

SerializeDeserializeDebugCloneDefault

Use Option<T> for null values

JSON Input

Rust Struct

JSON to Rust Struct Converter

Convert JSON data to Rust struct definitions instantly. Our free online tool generates type-safe Rust structs with serde serialization support, derive macros, and proper type inference.

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How to Use JSON to Rust Struct

Paste or upload your input data into the JSON to Rust Struct input area
Select the desired output format or conversion options
Click Convert to transform your data instantly
Copy the converted result or download the output file

Common Use Cases

Converting JSON data to Rust struct definitions with serde
Generating type-safe Rust models from API JSON responses
Creating serializable Rust structs from JSON data
Speeding up Rust development with auto-generated types

Frequently Asked Questions

Is JSON to Rust Struct free to use?

Yes, JSON to Rust Struct is completely free with no signup required. You can use it as many times as you need.

Is my data safe when using JSON to Rust Struct?

Absolutely. All processing happens directly in your browser. Your data is never sent to any server or stored anywhere.

What formats does JSON to Rust Struct support?

JSON to Rust Struct supports the formats described above. Simply paste your input data and the tool will handle the conversion automatically.

Can I convert large files?

Yes, since all processing happens in your browser, you can convert files of any reasonable size. Very large files may take a moment to process.

Will the conversion preserve my data accurately?

Yes, the conversion is lossless and preserves all data accurately. The tool handles edge cases and special characters properly.