
JSON Viewer & Formatter
Validate,Beautify,Compare JSON
About
Format, validate, and compare JSON data offline on your iPhone or iPad. This tool offers a tree view, search functionality, and custom themes for efficient data management. Export JSON to various formats and handle large files smoothly.
What's New in JSON Viewer & Formatter
2
June 10, 2026
This update makes JSON Formatter faster, more reliable, and easier to use. • Improved performance when opening and editing large JSON files • Smoother loading indicators for import, format, export, and compare • More reliable file import and history — imported files appear instantly • Better JSON to CSV, XML, and YAML conversion • Enhanced JSON compare with clearer difference results • Improved tree view search and navigation • Stronger error messages when files are invalid, empty, or too large • Stability and performance improvements throughout the app • Bug fixes and general polish Thank you for using JSON Viewer & Formatter! We’d love your review if this update helps your workflow.
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FAQ
What is JSON Viewer & Formatter?
JSON Viewer & Formatter is a mobile application designed to help users format, validate, minify, and compare JSON data directly on their iPhone or iPad. It offers offline functionality for privacy and speed.
Does JSON Viewer & Formatter have ads?
Yes, JSON Viewer & Formatter contains advertisements. This is indicated by the 'hasAds' flag being true in the application data.
What are the subscription options for JSON Viewer & Formatter?
JSON Viewer & Formatter offers several subscription plans: a weekly plan for $1.99, a monthly plan for $4.99, and a yearly plan for $24.99. Subscriptions auto-renew unless canceled at least 24 hours before the current period ends.
How do I cancel my subscription to JSON Viewer & Formatter?
You can manage or cancel your subscriptions for JSON Viewer & Formatter in your Apple ID settings. Ensure cancellation occurs at least 24 hours before the end of the current subscription period.
Is JSON Viewer & Formatter available on Android?
Based on the provided data, JSON Viewer & Formatter is supported on iPhone and iPad. There is no information indicating availability on Android devices.
How often is JSON Viewer & Formatter updated?
The latest version of JSON Viewer & Formatter is '2', and it was last updated on '2026-06-10'. This suggests regular updates to the application.
What is the age rating for JSON Viewer & Formatter?
JSON Viewer & Formatter has an age rating of '4+'. This means it is considered suitable for users aged 4 and above.
What makes JSON Viewer & Formatter different from online tools?
Unlike many online tools, JSON Viewer & Formatter operates fully offline, ensuring your data remains on your device for enhanced privacy and security. It is also designed for speed and efficiency.






