# JSON Viewer & Formatter — Validate,Beautify,Compare JSON > Offline JSON formatter, validator, and comparator for developers and data analysts. (iPhone/iPad app by Muhammad Mujahid Khan.) - Source: https://appshunter.io/ios/app/json-viewer-and-formatter/id6754194710 (this page in markdown: same URL + `.md`) - Developer: [Muhammad Mujahid Khan](https://appshunter.io/developer/1749120554) - Category: Utilities, Productivity - Price: Free with in-app purchases - Rating: 1.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 17 · 5 MB - Languages: French (France), German (Germany), American English, Arabic, Chinese (Simplified, China), Korean, Danish, European Spanish, Finnish, Hindi and 9 more - Released: 2025-10-20 - Data updated: 2026-08-15 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/json-viewer-and-formatter/id6754194710/reviews.md ## What is JSON Viewer & Formatter? JSON Formatter – JSON Viewer , Format & Beautify JSON is the ultimate tool for developers, designers, and data analysts who work with JSON every day. Easily format, validate, minify, and visualize JSON data right on your iPhone or iPad — no internet required! Key Features JSON Viewer Beautify & Minify JSON: Instantly format or compress JSON with a single tap. Import : Open .json files directly or paste from clipboard. Export : JSON To CSV Converter , JSON To XML Converter , JSON To YAML Converter Tree View Explorer: View JSON data in an interactive, expandable tree structure with syntax highlighting. Search JSON Keys & Values: Quickly find specific data fields in complex JSON structures. Custom Themes: Choose from multiple syntax color themes (Xcode, Monokai, Solarized, GitHub). Compare Two JSONs: Spot differences between two JSON objects line by line. Share Formatted JSON: Export or share your beautified JSON text with others. Smart Lazy Loading: Handle large JSON files smoothly without slowing down your device. File Size Indicator: Know your JSON file size instantly as you type. Built with SwiftUI: Smooth, modern, and lightweight performance optimized for iOS. Perfect For Developers working with APIs Students learning data structures QA testers verifying API responses Anyone managing JSON-based configuration files Why Choose JSON Formatter Unlike simple online tools, this app is fully offline, fast, and privacy-friendly — your data stays on your device. Whether you’re formatting, debugging, or comparing, JSON Formatter gives you full control in one elegant app. Unlock Pro features of JSON Viewer with a subscription: * Weekly: $1.99 * Monthly: $4.99 * Yearly: $24.99 Subscriptions auto-renew unless canceled at least 24 hours before the end of the current period. You can manage or cancel subscriptions in your Apple ID settings. Support & Legal Support: https://justclack.blogspot.com Privacy Policy: https://justclack.blogspot.com/p/privacy-policy.html Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula Enjoy JSON Viewer App ## Key features - Beautify & Minify JSON - Import JSON files or paste from clipboard - Export JSON to CSV, XML, YAML - Interactive Tree View Explorer - Search JSON Keys & Values - Compare Two JSONs - Offline functionality ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Weekly | $1.99 | per 7 days | | Yearly | $24.99 | per year | | Monthly | $4.99 | per month | ## Frequently asked questions about JSON Viewer & Formatter ### What is JSON Viewer & Formatter? JSON Viewer & Formatter is a mobile application designed to help users format, validate, minify, and compare JSON data directly on their iPhone or iPad. It offers offline functionality for privacy and speed. ### Does JSON Viewer & Formatter have ads? Yes, JSON Viewer & Formatter contains advertisements. This is indicated by the 'hasAds' flag being true in the application data. ### What are the subscription options for JSON Viewer & Formatter? JSON Viewer & Formatter offers several subscription plans: a weekly plan for $1.99, a monthly plan for $4.99, and a yearly plan for $24.99. Subscriptions auto-renew unless canceled at least 24 hours before the current period ends. ### How do I cancel my subscription to JSON Viewer & Formatter? You can manage or cancel your subscriptions for JSON Viewer & Formatter in your Apple ID settings. Ensure cancellation occurs at least 24 hours before the end of the current subscription period. ### Is JSON Viewer & Formatter available on Android? Based on the provided data, JSON Viewer & Formatter is supported on iPhone and iPad. There is no information indicating availability on Android devices. ### How often is JSON Viewer & Formatter updated? The latest version of JSON Viewer & Formatter is '2', and it was last updated on '2026-06-10'. This suggests regular updates to the application. ### What is the age rating for JSON Viewer & Formatter? JSON Viewer & Formatter has an age rating of '4+'. This means it is considered suitable for users aged 4 and above. ### What makes JSON Viewer & Formatter different from online tools? Unlike many online tools, JSON Viewer & Formatter operates fully offline, ensuring your data remains on your device for enhanced privacy and security. It is also designed for speed and efficiency. ## Version history (last 5 releases) ### 2 — 2026-06-10 This update makes JSON Formatter faster, more reliable, and easier to use. • Improved performance when opening and editing large JSON files • Smoother loading indicators for import, format, export, and compare • More reliable file import and history — imported files appear instantly • Better JSON to CSV, XML, and YAML conversion • Enhanced JSON compare with clearer difference results • Improved tree view search and navigation • Stronger error messages when files are invalid, empty, or too large • Stability and performance improvements throughout the app • Bug fixes and general polish Thank you for using JSON Viewer & Formatter! We’d love your review if this update helps your workflow. ### 1.9 — 2026-05-24 Bug fixes ### 1.8 — 2025-12-27 Now You can remove Ad - Go Pro ### 1.7 — 2025-12-09 Minor Fixes ! ### 1.6 — 2025-12-06 Minor Fixed ## Apps similar to JSON Viewer & Formatter | App | Rating | Price | Category | | --- | --- | --- | --- | | [Prompt Manager: AI Prompts](https://appshunter.io/ios/app/prompt-manager-ai-prompts/id6746920086) | — | Free | Utilities | | [Video to MP3 Converter ©](https://appshunter.io/ios/app/video-to-mp3-converter/id6753604249) | 5.0 (11) | Free | Utilities | | [LocalPass - Offline Passwords](https://appshunter.io/ios/app/localpass-offline-passwords/id6754305535) | — | Free | Utilities | | [BLE UScope](https://appshunter.io/ios/app/ble-uscope/id6753627148) | — | Free | Utilities | | [DecibelPeak](https://appshunter.io/ios/app/decibelpeak/id6752702602) | — | Free | Utilities | | [BackupFlow](https://appshunter.io/ios/app/backupflow/id6753620051) | 5.0 (2) | $0.99 | Utilities | ## More apps by Muhammad Mujahid Khan - [SaveTik Tikok Saver Pro](https://appshunter.io/ios/app/savetik-tikok-saver-pro/id6605934088) - [PBUH Quotes](https://appshunter.io/ios/app/pbuh-quotes/id6739850018) - [Durood App Offline](https://appshunter.io/ios/app/durood-app-offline/id6740008366) - [PDF Converter Tool Pro](https://appshunter.io/ios/app/pdf-converter-tool-pro/id6740724617) - [Tawaf Counter: 7 Rounds](https://appshunter.io/ios/app/tawaf-counter-7-rounds/id6740725631) - [Surah Yaseen: Read & Listen](https://appshunter.io/ios/app/surah-yaseen-read-and-listen/id6741045776) All apps by Muhammad Mujahid Khan: https://appshunter.io/developer/1749120554 ## Related topics [json formatter](https://appshunter.io/ios/topics/json-formatter) · [json formatter simple parsing](https://appshunter.io/ios/topics/json-formatter-simple-parsing) --- *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 2026-08-15.*