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Json Genie: JSON Editor/Viewer

Json Genie: JSON Editor/Viewer

View, Edit & Format JSON Files

2 ratings
With Ads
🔧 Utilities
🛠️ Developer Tools
Free
In-App PurchasesWith Ads
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Details

  • Released
  • Updated
  • May 19, 2026
  • June 21, 2026

Features

Developer

Tommy Uytterhaegen
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Json Genie: JSON Editor/Viewer screenshot #1 for iPhone
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iphone
ipad
🧾$3.99
In-App Purchase↘︎
📝7+ tags
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❓8 answered
FAQ↘︎
📦~ in 1 week
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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.

✓View JSON in a tree structure
✓Edit JSON data safely
✓Compare JSON files
✓Merge JSON files
✓Search keys, values, and paths
✓Format and minify JSON
✓Private local workflow
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What's New in Json Genie

v3.4.0

June 21, 2026

New in Json Genie 3.4.0: • Compare JSON files or open tabs and quickly see what changed. • Choose whether a document is regular JSON or JSONC with comments. • Improved opening archives from cloud storage providers like OneDrive. • Small fixes and polish for editing and file handling.

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In-App Purchases

$3.99

Json Genie Premium

No ads, unlimited open files, theme colors & history.

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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.