JSON Tools

Every JSON tool Cryonel offers, in one place: validate, repair, diff, explore, validate/generate schemas, query with JSONPath, and generate typed code for TypeScript, Go, and Python. All client-side — nothing you paste is sent to a server.

{ }JSON Validator / Formatter

Validate and beautify JSON

🩹JSON Repair

Fix trailing commas, single quotes, and more

🔀JSON Diff

Compare two JSON documents by path

🌳JSON Tree Viewer

Explore JSON as a collapsible tree

📐JSON Schema Validator

Validate JSON against a schema

🧬JSON Schema Generator

Infer a JSON Schema from a sample

🧭JSONPath Tester

Query JSON with JSONPath expressions

🔷JSON to TypeScript

Generate TS interfaces from a sample

🐹JSON to Go

Generate Go structs from a sample

🐍JSON to Python

Generate Python dataclasses from a sample

📉JSON Flatten / Unflatten

Dot-path keys ⇄ nested JSON

📃JSONL Viewer

Parse and validate JSON Lines

🔤JSON Sort Keys

Alphabetize keys for clean diffs

JSON Tools

Common JSON errors

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