JSON Formatter - Format JSON
Format JSON & Beautify JSON
Free · Designed for iPad
Format JSON, validate JSON, and compare JSON in seconds — import files, view tree structures, and apply syntax themes for clean readability.
JSON Formatter – Format & Beautify JSON is the ultimate tool for developers, designers, and data analysts who work with JSON every day.
Easily format, validate, minify, and visualize JSON data right on your iPhone or iPad — no internet required!
Key Features
Beautify & Minify JSON: Instantly format or compress JSON with a single tap.
Import & Export: Open .json files directly or paste from clipboard.
Tree View Explorer: View JSON data in an interactive, expandable tree structure with syntax highlighting.
Search JSON Keys & Values: Quickly find specific data fields in complex JSON structures.
Custom Themes: Choose from multiple syntax color themes (Xcode, Monokai, Solarized, GitHub).
Compare Two JSONs: Spot differences between two JSON objects line by line.
Share Formatted JSON: Export or share your beautified JSON text with others.
Smart Lazy Loading: Handle large JSON files smoothly without slowing down your device.
File Size Indicator: Know your JSON file size instantly as you type.
Built with SwiftUI: Smooth, modern, and lightweight performance optimized for iOS.
Perfect For
Developers working with APIs
Students learning data structures
QA testers verifying API responses
Anyone managing JSON-based configuration files
Why Choose JSON Formatter
Unlike simple online tools, this app is fully offline, fast, and privacy-friendly — your data stays on your device.
Whether you’re formatting, debugging, or comparing, JSON Formatter gives you full control in one elegant app.
Enjoy Format JSON App
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
Bug Fixes & improvements
The developer, Muhammad Mujahid Khan, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Muhammad Mujahid Khan
- Size
- 4.8 MB
- Category
- Developer Tools
- Compatibility
Requires iOS 17 or later.
- iPhone
Requires iOS 17 or later. - iPad
Requires iPadOS 17 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © JSON Formatter - Format JSON