JSON Formatter / Validator

Input JSON

JSON Formatter Guide

Format, validate, and beautify JSON payloads with BitBotBoo's free JSON formatter, which highlights syntax issues, prettifies messy API responses, and helps developers debug structured data quickly in the browser.

How it works
  1. Paste or type JSON into the input area.
  2. Click Format / Beautify to prettify with indentation, or Minify to compress.
  3. Use Validate Only to check syntax; invalid JSON shows a clear error message.
  4. When valid, use Download or Copy for the result. Use Review / Feedback to share comments about the tool.
Key features/options
  • Format / minifyReadable indentation or compact single-line output.
  • ValidateInstant syntax check with clear error messages.
  • Copy outputOne-click copy of the result.
  • Browser-onlyNo server upload of your JSON data.
Common uses
  • Debug API responses and configuration files.
  • Clean messy JSON from logs or exports.
  • Validate payloads before deployment.
  • Prepare samples for documentation.
Privacy & features
  • Processing runs in your browser; JSON is not sent to our servers.
  • Free with no account required.
  • Format, minify, and validate in one tool.
FAQ

Does this fix invalid JSON?

It reports syntax errors so you can correct them; it does not guess missing commas or quotes.

Is my JSON stored?

No. Formatting and validation happen locally in your browser.

What is JSON used for?

APIs, config files, and data exchange between apps and services.