JSON Master: Editor & Viewer
JSON Master: Editor & Viewer is made and published by Tianjin Illuso Information Technology Co., Ltd. AppBrain is an independent app data site and isn't affiliated with Tianjin Illuso Information Technology Co., Ltd. The app name, icon, screenshots and description belong to Tianjin Illuso Information Technology Co., Ltd. and are shown as published on the App Store.
AppBrain's verdict
- Rating on App Store
- 4.60
- 5 ratings
- Last updated
- August 13, 2026
- Size
- 40.8 MB
It doesn't have enough ratings yet to judge what users think.
User feedback
Ratings and reviews on the App StoreComments on JSON Master: Editor & Viewer for iOS
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Store listing
By Tianjin Illuso Information Technology Co., Ltd., from the App Store
Description by Tianjin Illuso Information Technology Co., Ltd. Written by the developer, not by AppBrain. Click to read.
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.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://legal.rkvpxdr.com/privacy.html
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 40.8 MB
- Content rating
- Everyone
Technologies used by JSON Master: Editor & Viewer
Releases
Updates seen on the App Store- Version
- 2.0.2
- Launched
- January 2026
No changelog data
Alternatives
Similar apps and more from Tianjin Illuso Information Technology Co., Ltd.Alternatives to JSON Master: Editor & Viewer
Also available on Google Play
Rankings
App Store top chartsApp Store Rankings for JSON Master: Editor & Viewer
About the app and developer
About JSON Master: Editor & Viewer
JSON Master: Editor & Viewer is a productivity app developed by Tianjin Illuso Information Technology Co., Ltd.
What is the rating of JSON Master: Editor & Viewer?
JSON Master: Editor & Viewer is rated 4.60 out of 5 stars, based on 5 ratings.
Is JSON Master: Editor & Viewer free?
JSON Master: Editor & Viewer is free. The app size is 40.80 MB. The latest version available is 2.0.2. The last update was on August 13, 2026.
What are the requirements for JSON Master: Editor & Viewer?
The app has a content rating of Everyone. The app has been available on the App Store since January 2026.
Developer information for Tianjin Illuso Information Technology Co., Ltd.
Frequently asked questions about JSON Master: Editor & Viewer
Is JSON Master: Editor & Viewer free?
Yes. JSON Master: Editor & Viewer is free on the App Store.
Is JSON Master: Editor & Viewer still available?
Yes. JSON Master: Editor & Viewer is on the App Store, and the last update we saw was on August 13, 2026.
How large is JSON Master: Editor & Viewer?
JSON Master: Editor & Viewer is 40.80 MB.
Is JSON Master: Editor & Viewer suitable for children?
App Store rates the content of JSON Master: Editor & Viewer as suitable for everyone.
How do people rate JSON Master: Editor & Viewer?
JSON Master: Editor & Viewer scores 4.60 out of 5 stars, from 5 ratings on the App Store.
Who made JSON Master: Editor & Viewer?
JSON Master: Editor & Viewer was developed by Tianjin Illuso Information Technology Co., Ltd. It is listed in the productivity category on the App Store.
What are the best alternatives to JSON Master: Editor & Viewer?
People looking at JSON Master: Editor & Viewer also look at these productivity apps: NuEdit, Digital Pass Generator, TabPulse: Auto Tab Refresher, COLFENIX CONTROL, JSON Tools: XLSX CSV to JSON.