Tiger JSON
One Hotkey, Native JSON Viewer
Only for Mac
Free · In‑App Purchases
Mac
Visualize JSON instantly with one hotkey. 10-language code gen, jq filters, Diff, charts & more. $9.99 one-time purchase, no subscription. 100% local.
The fastest native JSON viewer & editor for macOS.
⌘+Shift+J — One hotkey to instantly visualize clipboard JSON from anywhere.
No browser tabs. No pasting into sketchy websites. Your data never leaves your Mac.
▸ Why TigerJSON?
• Instant: One global hotkey, tree view in 0.3 seconds
• Secure: 100% local processing. Zero data transmission
• Fast: Native Swift parsing. Virtual scroll handles 100MB+ files without lag
• Native: Built with SwiftUI. Feels like it belongs on macOS
▸ Key Features
• Tree View + Source View + Split View + Table View — 4 viewing modes
• 10-Language Code Generation — Swift, TypeScript, Java, Kotlin, Go, Python, Dart, CSV, YAML, XML
• jq Filtering — Pure Swift jq engine, 30+ built-in functions
• JSONPath Query — RFC 9535 compliant, real-time result highlighting
• JSON Diff — Compare two JSONs side by side, visualize changes
• JSON Patch — RFC 6902 patch support
• JSON Schema Validation — Validate against schemas, highlight violations
• JavaScript Transform — Filter, transform, aggregate JSON with JSContext
• Light API Tester — Enter a URL → see the response as a tree view instantly
• Data Visualization — Turn number arrays into bar, line, and pie charts
• CSV Import — Convert CSV files to JSON
• Smart Type Detection — Auto-recognize color codes, timestamps, URLs, emails
• QuickLook Extension — Preview .json files with spacebar in Finder
▸ Clipboard Preview (NEW)
Copy any JSON and a mini popup appears automatically.
One click to open in the full viewer.
A true zero-step workflow — you don't even need the hotkey.
▸ 10 Languages Supported
English, 한국어, 日本語, 简体中文, 繁體中文, Español, Français, Deutsch, Português, Русский
▸ Pricing
14-day free trial, then $9.99 one-time purchase.
No subscription. Yours forever.
▸ Free After Trial
Tree view reading, fold/unfold, global hotkey, menu bar access, and file opening remain free even after the trial expires.
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The developer, TABOMSOFT, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- TABOMSOFT
- Size
- 4.2 MB
- Category
- Developer Tools
- Compatibility
Requires macOS 14.0 or later.
- Mac
Requires macOS 14.0 or later.
- Mac
- Languages
English and 9 more
- English, French, German, Japanese, Korean, Portuguese, Russian, Simplified Chinese, Spanish, Traditional Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- TigerJSON Pro $9.99
- Copyright
- © 2026 TABOMSOFT inc
