JSON Master: Editor & Viewer
Tools In-app purchases Contains ads
JSON to CSV, XML, Excel Tool
- Downloads
- 35+
- on Google Play
- Price
- Free
- In-app purchases
- Updated
- Aug 11
- 2026 · v2.0.2
Screenshots
About JSON Master: Editor & Viewer
JSON Master is a professional JSON Formatter / Viewer / Converter for developers (offline iOS tool).
Three key points upfront: 100% offline processing, privacy-safe, large file support — your data is never uploaded to any server.
Core Features (Developer Favorites):
JSON Formatter & Beautifier: One-click format/beautify/minify, with syntax highlighting support.
JSON Viewer: Tree View / Text views for clear structure visualization.
JSON Validator: Instant syntax error detection (with line numbers) for quick API response debugging.
Fast Converter: Bidirectional JSON ↔ CSV / XML / Excel (.xlsx) conversion.
Large File Support: Smoothly open and edit large files.
Import Anywhere: Import from Clipboard / Files for debugging anytime.
Why Choose JSON Master?
• Privacy First: All formatting, validation, and conversion happen locally on your device.
• Focused & Distraction-Free: Clean interface with no redundant steps, perfect for quick data inspection and fixing.
Three key points upfront: 100% offline processing, privacy-safe, large file support — your data is never uploaded to any server.
Core Features (Developer Favorites):
JSON Formatter & Beautifier: One-click format/beautify/minify, with syntax highlighting support.
JSON Viewer: Tree View / Text views for clear structure visualization.
JSON Validator: Instant syntax error detection (with line numbers) for quick API response debugging.
Fast Converter: Bidirectional JSON ↔ CSV / XML / Excel (.xlsx) conversion.
Large File Support: Smoothly open and edit large files.
Import Anywhere: Import from Clipboard / Files for debugging anytime.
Why Choose JSON Master?
• Privacy First: All formatting, validation, and conversion happen locally on your device.
• Focused & Distraction-Free: Clean interface with no redundant steps, perfect for quick data inspection and fixing.
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| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| JSON Master: Editor & Viewer | – | Free | 10+ | Aug 11, 2026 | |
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