This utility app simplifies JSON formatting and validation. It offers syntax error highlighting and allows users to type or paste JSON data for easy manipulation and export. Ideal for developers and anyone working with JSON on the go.






246+ iOS apps curated and reviewed
Out of 246+ json formatter pro apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.9★ (60) | No | No | Oct 2026 | ||
| 2 | Free | 3.5★ (4) | No | No | May 2026 | ||
| 3 | Free | 1.0★ (2) | No | No | Oct 2026 | ||
| 4 | Free | 1.0★ (1) | Yes | Yes | Oct 2026 | ||
| 5 | Free | 5.0★ (1) | Yes | No | Oct 2026 | ||
| 6 | Free | 4.2★ (15) | No | Yes | Oct 2026 | ||
| 7 | Free | 5.0★ (2) | Yes | No | Oct 2026 | ||
| 8 | Free | 4.8★ (4) | No | Yes | Oct 2026 |






This utility app simplifies JSON formatting and validation. It offers syntax error highlighting and allows users to type or paste JSON data for easy manipulation and export. Ideal for developers and anyone working with JSON on the go.



This utility helps you format and view JSON strings with clear, readable indentation. It offers both light and dark themes for a comfortable viewing experience.




Easily view and edit JSON content with this utility app. It offers fast code access, intuitive navigation, and essential editing tools. Extract JSON data from images and customize text size for a personalized experience.