# JSON Prettify — Validez et formatez votre JSON

> App for formatting and validating JSON data with error messages. (iPhone/iPad app by Jean-Philippe DESCAMPS.)

- Source: https://appshunter.io/ios/app/json-prettify/id6737413797 (this page in markdown: same URL + `.md`)
- Developer: [Jean-Philippe DESCAMPS](https://appshunter.io/developer/334555645)
- Category: Developer Tools, Utilities
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings · 1 written reviews indexed
- Age rating: +4
- Requires: iOS 16.6 · 6 MB
- Languages: American English
- Released: 2024-11-21
- Data updated: 2026-08-22
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/json-prettify/id6737413797/reviews.md

## What is JSON Prettify?

JSON Prettify is designed to make working with JSON data easier and more efficient. Whether you’re a developer debugging API responses or a data enthusiast exploring structured information, JSON Prettify provides a clean, intuitive experience for both formatting and validating JSON.

	•	Quick and Clear Formatting: Instantly transform unreadable JSON into a clean, well-organized structure.
	•	Detailed Error Messages: When JSON isn’t valid, JSON Prettify provides precise error messages to help you find exactly what’s wrong.
	•	Compact Mode: Switch to a compressed view to minimize the JSON structure without losing essential information.
	•	User-Friendly Interface: Enjoy a seamless experience designed with developers in mind.

JSON Prettify is your lightweight, powerful tool for error-free, organized JSON. Get started today and streamline your JSON workflow!

## Key features

- Quick and clear JSON formatting
- Detailed error messages for invalid JSON
- Compact mode for compressed view
- User-friendly interface
- JSON validation

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/json-prettify/id6737413797/reviews.md

### 5/5 — Works as expected

*2024-12-10*

Needed one for work and this is great. Simple one page view that gets the job done.

## Frequently asked questions about JSON Prettify

### What is JSON Prettify used for?

JSON Prettify is used to format and validate JSON data. It transforms unreadable JSON into a clean, well-organized structure and provides precise error messages for invalid JSON.

### Does JSON Prettify have ads?

Yes, JSON Prettify contains advertisements. As a free application, it is supported by ads to provide its services.

### What devices is JSON Prettify available on?

JSON Prettify is available on iPhone and iPad devices, offering a seamless experience for users on the Apple ecosystem.

### How often is JSON Prettify updated?

JSON Prettify was last updated on November 26, 2024, indicating recent development and potential for ongoing improvements and bug fixes.

### What is the age rating for JSON Prettify?

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

### Can JSON Prettify help me find errors in my JSON?

Yes, JSON Prettify provides detailed error messages when JSON is not valid, helping you pinpoint the exact issues within your data.

### What is the user interface like for JSON Prettify?

JSON Prettify features a user-friendly interface designed with developers in mind, ensuring a seamless and intuitive experience for working with JSON.

### Is JSON Prettify free to use?

Yes, JSON Prettify is available for free. Users can access its formatting and validation features without any cost.

## Version history (last 2 releases)

### 1.0.1 — 2024-11-26

Bug fixes & improvements.

if you like this app, I'd really appreciate it if you could take the time to leave a positive review!
Having issues ? Please get in touch:

Email: contact@nextdevstudio.fr
Web: https://nextdevstudio.fr

### 1.0 — 2024-11-22

No release notes.

## Apps similar to JSON Prettify

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [JSON Viewer & Editor](https://appshunter.io/ios/app/json-viewer-and-editor/id6758266023) | 5.0 (3) | Free | Developer Tools |
| [JSONEditor - JSON Viewer](https://appshunter.io/ios/app/jsoneditor-json-viewer/id6502929928) | 4.3 (12) | Free | Developer Tools |
| [JSON Utilities](https://appshunter.io/ios/app/json-utilities/id1492933205) | — | Free | Developer Tools |
| [Curly: JSON Viewer & Formatter](https://appshunter.io/ios/app/curly-json-viewer-and-formatter/id6756542155) | 5.0 (1) | Free | Developer Tools |
| [JSON Brace: Viewer & Formatter](https://appshunter.io/ios/app/json-brace-viewer-and-formatter/id6753739988) | 3.0 (2) | Free | Developer Tools |
| [Json Viewer Simple](https://appshunter.io/ios/app/json-viewer-simple/id6526147266) | 5.0 (1) | Free | Developer Tools |

## More apps by Jean-Philippe DESCAMPS

- [Tuner Studio – Guitar Tuner](https://appshunter.io/ios/app/tuner-studio-guitar-tuner/id6761331696)

All apps by Jean-Philippe DESCAMPS: https://appshunter.io/developer/334555645

## Related topics

[json reader](https://appshunter.io/ios/topics/json-reader)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-22.*