JSON Tools - View Edit
Pro JSON editor for devs
Only for iPhone
Free · In-App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Tree view, diff, validation, mock data, and Dart model generation in one fast tool—built by developers, for developers.
JSON Tools is a fast, modern JSON workbench built for developers who live inside APIs.
WHAT YOU CAN DO
• Explore large JSON files in tree or raw view with collapsible nodes
• Edit with line-numbered syntax highlighting, Undo/Redo, and smart indent
• Catch errors as you type with instant JSON validation and clear messages
• Compare two JSON documents line by line with the diff engine
• Generate strongly-typed Dart model classes in one tap
• Spin up realistic mock data for unit tests in seconds
• Visualize structure as a connected graph with Graph View
BUILT FOR
Flutter / Dart developers, backend engineers, QA engineers, and anyone who wrestles with JSON every day.
EXPERIENCE
Personalized Light and Dark themes, smooth animations, and an ad-free Premium option for focused work.
Take control of your JSON—download JSON Tools now.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
What's new
• Smoother editing experience with faster response and better stability
• Streamlined in-app purchase and entitlement verification flow
• Performance and memory footprint improvements
• Minor bug fixes
The developer, OKAN KAYCI, 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 Linked to You
The following data may be collected and linked to your identity:
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- OKAN KAYCI
- Size
- 31.7 MB
- Category
- Developer Tools
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- JSON Tools Premium USD 5.99
- Copyright
- © Pixelflow 2025
