JSON to Rust Online Free
NewGenerate Rust structs with Serde Serialize/Deserialize derives from JSON.
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Examples
Serde struct
Creates a struct with serde rename when keys differ from snake_case.
{"user_id":1}How JSON to Rust works
Generate Rust structs with Serde Serialize/Deserialize derives from JSON. Output is Rust-specific. Runs in your browser.
- 1. Paste JSON. Use a real API response so nested types come through.
- 2. Check the Rust output. Scan names, optionals, and nested types.
- 3. Copy the code. Drop it into your project and adjust if the sample was incomplete.
- Generate Rust models from a real API JSON sample
- Paste the output into an existing Rust project
- Serde struct
- Does it use Serde?
- Yes. Structs derive Serialize and Deserialize, with rename attributes for non-snake_case keys.
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