{} Developer toolBrowser based

Free JSON Editor Online

Use this free JSON editor to format JSON, validate JSON, beautify JSON, minify JSON, sort keys, and escape JSON directly in your browser.

Format

JSON editor

Validate

JSON editor

Minify

JSON editor

Online JSON editor

Paste JSON on the left, then format, validate, minify, sort, or escape it without sending data to a backend.

Indent Sort keys

Input JSON

Valid JSON

Output

Formatted result, validation details, or escaped JSON

{
  "name": "BotQNA JSON Editor",
  "type": "developer-tool",
  "features": [
    "format",
    "validate",
    "minify",
    "sort-keys"
  ],
  "seo": {
    "primaryKeyword": "json editor",
    "secondaryKeywords": [
      "json formatter",
      "json validator",
      "online json editor"
    ]
  },
  "active": true
}

278

Characters

Lines

Keys

Why use this JSON editor?

JSON editor for readable data

This JSON editor turns compact API responses, config files, and webhook payloads into readable formatted JSON.

JSON validator for debugging

The built-in JSON validator helps find syntax errors before you paste data into code, dashboards, or API clients.

JSON formatter for developers

Use the JSON formatter and key sorting tools when comparing API responses, environment config, or structured logs.

JSON editor FAQ

What is an online JSON editor?

An online JSON editor is a browser tool for editing, formatting, validating, and cleaning JSON data without installing software.

Is this JSON editor safe for private data?

The tool runs in your browser and does not call a backend API for formatting or validation. Avoid pasting production secrets into any web tool.

Can this JSON editor minify JSON for APIs?

Yes. Use Minify JSON to remove whitespace and create a compact payload for API requests, config values, or test fixtures.