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Data File Tool

JSON Pretty Print

JSON Pretty Print.

Pretty-print JSON with readable formatting.

Your files never leave your device

What it does

Pretty-print JSON with readable formatting.

Why use it

JSON Pretty Print transforms JSON in your browser — private, free, no sign-up.

Example input

{"id":1,"name":"Alice","email":"alice@example.com"}

Example output

[
  {
    "id": 1,
    "name": "Alice",
    "email": "alice@example.com"
  }
]

Frequently Asked Questions

Is my data uploaded when using JSON Pretty Print?

No. All processing runs locally in your browser. Your files never leave your device.

Do I need an account?

No account is required. All tools are free and work instantly.