JSON Spot

Beautify JSON and XML inside textareas, code editors, and contenteditable elements on any webpage.

Format and beautify JSON & XML directly inside textareas, code editors, and contenteditable elements on any webpage. No copy-pasting to external tools. FEATURES - Auto-detect: A floating button appears when JSON or XML is detected in a focused element - Format & Minify: One-click toggle between beautified and compact output - Code editor support: Works with Ace, CodeMirror 5/6, and Monaco Editor - Element picker: Inspector-like mode to click any element on the page and format its content - Syntax highlighting: Picked elements get color-coded JSON/XML output - Keyboard shortcut: Alt+Shift+F to format the focused element instantly - Context menu: Right-click to format or minify - Badge count: Shows how many formattable elements are on the page - Configurable indentation: 2 spaces, 4 spaces, or tabs - Dark mode: Popup adapts to your system theme WORKS EVERYWHERE - Standard textareas (React, Vue, Angular compatible) - Contenteditable elements - Ace Editor, CodeMirror 5, CodeMirror 6, Monaco Editor - Any <pre>, <code>, or <div> element via the picker PRIVACY JSON Spot runs entirely in your browser. It does not collect, transmit, or store any data. No analytics, no tracking, no network requests. Your content never leaves your machine. OPEN SOURCE Licensed under MIT. Source code available on GitHub.