JSON Formatter Pro

Auto-format and validate JSON & API responses instantly. Syntax highlighting, tree view, dark mode. Data never leaves your browser.

JSON Formatter Pro — The most beautiful JSON tool for developers. Tired of messy, unreadable JSON? Struggling to debug API responses? JSON Formatter Pro transforms your chaotic JSON into beautifully formatted, syntax-highlighted code in one click. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ WHY JSON FORMATTER PRO? ✓ Instant Results — Format, validate, or minify JSON in milliseconds ✓ 100% Private — Your data never leaves your browser. No servers, no tracking ✓ Developer-First Design — Dark theme, monospace fonts, keyboard shortcuts ✓ Tree View Explorer — Navigate complex nested structures visually ✓ Smart Error Detection — Pinpoint syntax errors with exact line numbers ✓ Zero Configuration — Works immediately after install ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ FREE FEATURES • Format & Beautify — Transform minified JSON into readable, indented code • Minify — Compress JSON for production use and smaller payloads • Validate — Check syntax and get precise error locations • Tree View — Explore nested JSON with collapsible nodes • Copy to Clipboard — One click to copy formatted output • Download — Save as .json file instantly • Auto-Paste — Detects JSON in clipboard when you open the extension • Customizable Indent — Choose 2, 4, or 8 spaces PRO FEATURES (Zovo Pro) • YAML Conversion — Convert JSON to YAML for config files • CSV Export — Export arrays to CSV for spreadsheet analysis • JSON Diff — Compare two JSON objects side by side • Schema Validation — Validate JSON against JSON Schema ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ PERFECT FOR → Frontend Developers debugging API responses → Backend Engineers working with REST/GraphQL APIs → DevOps Engineers editing configuration files → Data Scientists exploring JSON datasets → Anyone who works with JSON regularly ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ HOW IT WORKS 1. Copy JSON from anywhere (API response, file, web page) 2. Click the extension icon — JSON auto-pastes 3. Click Format — Instantly beautified 4. Switch to Tree View to explore nested data ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ KEYBOARD SHORTCUTS Ctrl+Shift+F (Cmd+Shift+F on Mac) — Format JSON Tab — Insert proper indentation ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ PRIVACY FIRST Your JSON never leaves your browser. All processing happens locally on your device. No data is sent to any server. No analytics. No tracking. We believe developer tools should respect your privacy. Read our full privacy policy at zovo.one/privacy/json-formatter-pro ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ PERMISSIONS EXPLAINED • Storage — Save your preferences (theme, indent size) • Clipboard — Auto-paste JSON and copy formatted output • Active Tab — Detect JSON on the current page when you click the extension • Context Menus — Right-click to format JSON • Scripting — Format JSON detected on web pages ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ BUILT BY ZOVO Beautifully crafted developer tools by Zovo. Homepage: https://zovo.one Support: https://zovo.one/support ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Made with care for developers who appreciate good tools. 🚀