This guide walks you through using JSON to Rust effectively. Convert JSON to Rust structs instantly. Generate type-safe Rust structs with Serde derive macros from JSON samples. All processing happens in your browser — your data never leaves your device.
Copy your JSON data and paste it into the input textarea above.
Toggle nullable field detection for Option<T> generation.
Click Generate, then copy the Rust structs or download the .rs file.
Generating Rust struct types from API response JSON for type-safe HTTP clients
Creating Serde-compatible structs from sample configuration files and data structures
Rapid prototyping of Rust data models from mock JSON data
Yes, JSON to Rust is completely free with no sign-up required, no usage limits, and no hidden fees.
No. All processing happens locally in your browser. Your data never leaves your computer.
JSON to Rust
Convert JSON to Rust structs instantly. Generate type-safe Rust structs with Serde derive macros from JSON samples.
Best Practices for JSON to Rust
Follow these best practices to get the most out of JSON to Rust. Convert JSON to Rust structs instantly. Generate type-safe Rust structs with Serde derive macros from JSON samples. These tips will help you work more efficiently and avoid common pitfalls.
Common Mistakes in JSON to Rust
Learn about common mistakes when using JSON to Rust and how to avoid them. Convert JSON to Rust structs instantly. Generate type-safe Rust structs with Serde derive macros from JSON samples. Understanding these pitfalls will help you use the tool more effectively.