Json Genie: JSON Editor/Viewer
View, Edit & Format JSON Files
About
This app provides a fast and private way to view, edit, compare, and merge JSON files directly on your device. It offers a clear tree structure for browsing, powerful search capabilities, and formatting options without needing an account or cloud upload.
What's New in Json Genie
v3.5.2 - Website added
August 3, 2026
This update focuses on smoother file handling and reliability. - Improved Save As, Share, and Export on iOS. - Fixed an issue where emoji and other special characters could turn into question marks when saving or sharing JSON. - Improved opening archive files from cloud storage on iOS. - Improved JSON Compare validation so invalid files are handled more clearly. - Fixed several smaller UI and stability issues.
MoreIn-App Purchases
$3.99
Json Genie Premium
No ads, unlimited open files, theme colors & history.
Developer apps
FAQ
What can I do with Json Genie?
Json Genie allows you to open, view, edit, compare, merge, search, format, and minify JSON and JSONC files directly on your iPhone or iPad. It provides a clean tree view for easy navigation and editing without syntax errors.
Is Json Genie private?
Yes, Json Genie is built for a private local workflow. Your JSON files stay on your device and are not uploaded to any cloud servers for viewing, editing, or formatting.
Can I edit JSON files with Json Genie?
Yes, you can edit JSON files without worrying about broken syntax. Json Genie helps you change strings, numbers, booleans, and null values, and add, edit, clone, delete, move, or reorder objects and arrays while maintaining the structure.
How does Json Genie handle large JSON files?
Json Genie is built for speed and clarity, capable of handling both small JSON snippets and large, deeply nested documents efficiently.
Does Json Genie have ads?
Yes, Json Genie contains advertisements. This allows the app to be offered for free while providing its comprehensive JSON editing and viewing features.
What platforms does Json Genie support?
Json Genie is available for iPhone and iPad, supporting iOS devices.
How often is Json Genie updated?
The latest version, v3.4.0, was released on 2026-06-21, indicating recent development activity. Updates are provided to enhance features and ensure compatibility.
What is the rating for Json Genie?
Json Genie has a rating of 4.0 stars from 2 ratings, reflecting user satisfaction with its functionality.