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JSON & data

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JSON Viewer JSON Sort JSON Escaper JSON Editor

Transform

JSON Flatten JSON Patch

JSON Merge Patch

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JSON Schema Validator JSON Schema Generator

JSONPath Tester JSON Size Analyzer JSON Linter JMESPath Tester

Convert

JSON to YAML JSON to TOML JSON to SQL JSON to .env JSON to PHP Array JS Object to JSON MessagePack Converter JSON to TOON JSON to CSV, YAML, XML & More

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© 2026 Daniel Chen

PrismKit

JSON

JSON to Rust

JSON to Rust

Runs in your browserLocal

Turn a JSON sample into Rust structs with serde derives, renames, Option and Vec fields.

JSON to Python

Turn a JSON sample into Python dataclasses, Pydantic models or TypedDicts, with aliases for keys that are not valid identifiers.

JSON to Java, Kotlin and C#

Turn a JSON sample into Java records, Kotlin data classes or C# records with the right JSON name annotations.