What is the JSON to Code?
Generate types/structs from JSON in Go, Python, Rust, Kotlin, Swift, Java, C# or PHP. The JSON to Code is a free online tool that works instantly in your browser — no installation, no signup and nothing to upload. It sits alongside other JSON & Data tools on DevNibble such as JSON Formatter, JSON Validator, JSON Minifier.
How to use the JSON to Code
- Paste the source data into the input.
- The converted output appears instantly.
- Copy or download the result.
Features
- Runs 100% in your browser — your data is never uploaded or stored.
- Free forever, with no account, no ads and no tracking.
- Copy or download your result in one click.
- Fast and responsive on desktop, tablet and mobile.
Frequently asked questions
Which languages are supported?
Go, Python, Rust, Kotlin, Swift, Java, C# and PHP — pick one and get types or structs from your JSON.
Is my JSON uploaded?
No, code is generated entirely in your browser.