JSON Formatter & Minifier
LivePretty-print or minify JSON instantly.
All generated data is fictional and intended for development, testing, QA, prototyping, and automation only. Do not use it for fraud, impersonation, or illegal activity.
{
"id": 42,
"name": "Ada Lovelace",
"active": true,
"roles": [
"admin",
"editor"
],
"profile": {
"age": 36,
"country": "UK"
}
}About this tool
A fast, private JSON formatter — paste JSON, get clean output. Runs entirely client-side, so sensitive payloads never leave your machine.
How it works
- Paste your JSON into the input.
- Choose Minify or an indentation width.
- Copy the formatted result — everything runs locally in your browser.
Example output
{
"id": 42,
"name": "Ada Lovelace",
"active": true,
"roles": [
"admin",
"editor"
],
"profile": {
"age": 36,
"country": "UK"
}
}