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.


249+ iOS apps curated and reviewed
The best json widget apps on iPhone average 3.5★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | — | No | Yes | Jul 2026 | |
| 2 | Free | — | No | No | Jul 2026 | |
| 3 | Free was $2.99 | 4.9★ (55) | No | No | Jul 2026 | |
| 4 | Free | 4.3★ (3) | Yes | Yes | Aug 2026 | |
| 5 | Free | 1.0★ (1) | Yes | Yes | Aug 2026 | |
| 6 | Free | 5.0★ (2) | No | Yes | Aug 2026 | |
| 7 | Free | — | No | No | Aug 2026 | |
| 8 | Free | 1.0★ (1) | Yes | Yes | Aug 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 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.


This app provides developers with tools to view, edit, and compare JSON data. It offers hierarchical tree views, raw text editing with syntax highlighting, advanced search capabilities including JSONPath, and file operations for local and remote JSON files.


Display live data from any API or webhook directly on your home screen using customizable widgets. Visualize information with tables, charts, or text without needing to code. Your data remains private and on your device.




Format, validate, and compare JSON data offline on your iPhone or iPad. This tool offers a tree view, search functionality, and custom themes for efficient data management. Export JSON to various formats and handle large files smoothly.


Easily view and understand information from JSON files and web pages. This utility simplifies data presentation, making complex data accessible in a convenient format for various projects and partners.


Easily format and validate JSON data with a clean, intuitive interface. Get clear error messages for invalid JSON and switch to a compact view for efficient data exploration. Streamline your JSON workflow with this developer-friendly tool.


Create live home screen widgets from any API without coding. Monitor servers, builds, and data endpoints at a glance. Offers full control over data fetching and display formatting.




This app provides a robust JSON editing experience for developers on iOS devices. It allows for easy viewing, exploring, and validating JSON files through a document browser interface and offers both tree and text views with syntax highlighting.


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.


Easily view and navigate JSON files with features like search, pagination, and large file support. Its intuitive interface is designed for all user levels to enhance productivity when working with JSON data.




This app allows developers to import, view, and edit JSON files with syntax highlighting. It offers tree view for clear visualization and supports importing from files or HTTP requests.


This app transforms JSON data into interactive, visualized trees directly within Safari. It offers instant visualization, data type indicators, and easy navigation through complex structures. Customize your viewing experience with light and dark themes.


Create custom widgets for your device's Home Screen using web-hosted widget.json files. This app allows for extensive customization without needing separate applications for each widget.