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Advanced JSON Viewer

Advanced JSON Viewer

Superior JSON view & format

3 ratings
6 reviews
#185 in paid Developer Tools
🔧 Utilities
🛠️ Developer Tools
$1.99

Details

Released
January 6, 2025
Updated
September 9, 2026

Features

Developer

Acrogenesis LLC
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Advanced JSON Viewer video #1 for iPhone
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iphone
ipad
📉no. 185
Charts↘︎
⭐6
Reviews↘︎
📝1+ tags
Tags↘︎
🔄6+ apps
Alternatives↘︎
❓8 answered
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📦~ in 1 month
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About

This tool enhances JSON data viewing and editing within Safari and on your device. It offers beautiful formatting, syntax highlighting, and an interactive editor for efficient JSON management.

✓Open and save JSON files
✓Beautiful JSON formatting
✓Syntax highlighting
✓Interactive editor
✓Light & dark modes
✓Error detection
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What's New in Advanced JSON Viewer

2.3

September 9, 2026

- Improved formatting reliability for international text and JSON strings containing HTML-like characters - Updated the editor engine and all bundled themes for better compatibility and stability - Syntax validation now runs entirely on-device without downloading an external worker - General performance and reliability improvements

More

Charts

Top Paid

📉 185-2

Developer Tools

This app dropped -2 positions in Developer Tools chart.

Last updated on November 6, 2026.

User reviews

Most RecentHighest RatedLowest Rated

Can't save in Safari

I get "Error: undefined is not an object evaluating 'response.error')" when saving a JSON file in Safari. I sent you an email using the one in the other review, haven't gotten a response yet.
NNMinker

Response from developer

Hello, we haven't received an email. Can you send us an email at feedback@browserutils.com We'll gladly solve the bug once we have more info. Thanks!

bug

有很多json无法打开。偶尔一个打开了很多无法view
''''''呀

Response from developer

Hello, we solved a bug on v2.1 where chinese characters couldn't be parsed correctly. If you still have this bug please contact us at feedback@browserutils.com

Doesn’t work

Even if I enable the stuff in settings it says to, it keeps telling me to enable it
Jjahdmcusneid

Response from developer

Hello, please email us at support@browserutils.com to fix this issue asap.

Fraude

Esto no es una app. Es una extensión de safari y es un fraude
KKajolamok

Great

Super useful for viewing JSON in Safari! clean, easy and works great
TTechAce24

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FAQ

What is Advanced JSON Viewer?

Advanced JSON Viewer is a tool that transforms raw JSON data into an elegant, interactive viewing experience. It supports opening and saving JSON files directly from your device and works within Safari.

Does Advanced JSON Viewer have ads?

No, Advanced JSON Viewer does not contain advertisements. It is a paid application with a one-time purchase.

How much does Advanced JSON Viewer cost?

Advanced JSON Viewer is available for a one-time purchase of $1.99. This purchase allows you to use it on Mac, iPhone, iPad, and Vision Pro.

What devices is Advanced JSON Viewer compatible with?

Advanced JSON Viewer is a universal purchase and can be used on Mac, iPhone, iPad, and Vision Pro devices.

Can I edit JSON files with Advanced JSON Viewer?

Yes, Advanced JSON Viewer features an interactive editor powered by the Ace editor, allowing you to edit JSON directly in the browser and save changes to your device.

Does Advanced JSON Viewer highlight JSON errors?

Yes, Advanced JSON Viewer includes error detection, highlighting JSON syntax errors as you type to help ensure data integrity.

How often is Advanced JSON Viewer updated?

The latest version, 2.2, was released on May 17, 2025. The app is actively maintained, with updates typically released to improve features and performance.

What is the age rating for Advanced JSON Viewer?

Advanced JSON Viewer has an age rating of 4+, making it suitable for a wide range of users, including younger individuals who may be learning about data structures.