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Convert JSON to Rust Structs with Serde

Generate Rust struct definitions with serde derive macros from JSON data. Free online tool for Rust developers.

🔒 100% Client-side⚡ Instant🆓 Free forever

Input

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Output
About Convert JSON to Rust Structs with Serde
Generate Rust struct definitions with serde derive macros from JSON data. Free online tool for Rust developers. This tool is part of the ConvertTOON developer tools suite, providing 40+ free online utilities for developers.
All processing happens entirely in your browser — your data never leaves your device. No sign-up required, no data collection, completely free and private.
💡 Looking for more tools? Visit ConvertTOON.com for JSON to TOON conversion, batch processing, and 40+ developer tools.
How to Convert JSON to Rust
  1. Paste your JSON data in the input panel
  2. The Rust output is generated automatically
  3. Click “Copy” to copy the result to clipboard
  4. Or click “Convert” to manually trigger conversion
Rust structs with serde derive macros provide zero-cost JSON serialization and deserialization. This tool generates properly annotated structs with #[derive(Serialize, Deserialize)] and #[serde(rename)] attributes.
Frequently Asked Questions
Is my data secure?
Yes. All conversion happens 100% in your browser using JavaScript. No data is ever sent to a server.
Is there a file size limit?
The tool handles files up to several MB comfortably. For very large files, consider using our batch converter or API.
Can I use this programmatically?
Yes! We offer a free REST API at /api/convert/json-to-rust and an NPM package for Node.js integration.
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