
JSON Viewer & Editor
Format, Validate & Convert
About
This app provides a fast, offline JSON toolkit for developers and data-focused users. It allows you to view, edit, validate, and format JSON files with features like syntax highlighting, tree view, and format conversion.
What's New in JSON Viewer & Editor
1.0
January 27, 2026
Developer apps
FAQ
What can JSON Viewer & Editor do?
JSON Viewer & Editor allows you to view, edit, validate, and format JSON files completely offline. It includes features like syntax highlighting, a collapsible tree view, and conversion between JSON, YAML, and XML.
Is JSON Viewer & Editor free to use?
Yes, JSON Viewer & Editor is completely free to download and use. It does not have any in-app purchases or advertisements.
Does JSON Viewer & Editor work offline?
Yes, a key feature of JSON Viewer & Editor is that it works fully offline. Your data stays on your device, and no account or tracking is required.
What devices does JSON Viewer & Editor support?
JSON Viewer & Editor is available for iPhone, iPad, and iPod. It is designed to run on iOS devices.
How often is JSON Viewer & Editor updated?
JSON Viewer & Editor was last updated on January 27, 2026, with version 1.0. Future updates will likely continue to improve its functionality and reliability.
Can I import JSON from a URL with JSON Viewer & Editor?
Yes, you can easily import JSON by pasting from the clipboard, loading from any URL or API endpoint, or using built-in templates.
What is the age rating for JSON Viewer & Editor?
JSON Viewer & Editor has an age rating of 4+, making it suitable for a wide range of users.
How does JSON Viewer & Editor handle privacy?
JSON Viewer & Editor is privacy-first, requiring no account, tracking, or analytics. All your data remains on your device.





