How to use: JSON Formatter & Beautifier
JSON Formatter & Beautifier is a free online JSON Tools tool that pretty-print JSON with configurable indentation instantly in your browser. Paste your data, adjust the options and get the result in real time — no installation, no sign-up, and nothing is ever uploaded to a server.
How to use
Using JSON Formatter & Beautifier takes three steps:
- Paste your data into the input box (or load the example).
- Configure the options to match your target format or scenario.
- Copy, download or inspect the output — it updates live as you type.
Description
Pretty-print JSON with configurable indentation.
Because everything is computed client-side, JSON Formatter & Beautifier is safe to use with sensitive data such as API keys, tokens or private logs.
Run
These ready-made examples show typical inputs and the exact output JSON Formatter & Beautifier produces for them.
Examples
Pretty-prints with 2-space indent.
{"name":"26173","tools":["base64","uuid"],"count":184,"nested":{"ok":true}}
Use cases
Common situations where JSON Formatter & Beautifier helps:
- Pretty-print JSON with configurable indentation.
- Because everything is computed client-side, JSON Formatter & Beautifier is safe to use with sensitive data such as API keys, tokens or private logs.
FAQ
What is JSON Formatter & Beautifier?
JSON Formatter & Beautifier pretty-print JSON with configurable indentation. It runs entirely in your browser, so your data stays private.
Is JSON Formatter & Beautifier free to use?
Yes. JSON Formatter & Beautifier is free, unlimited and works without registration or installation.
Does my data get uploaded?
No. All processing happens locally in your browser; nothing is sent to any server.