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Best Json Reader Apps

249+ iOS apps curated and reviewed

4.0 avg rating
15 free apps
Updated September 2026

With an average user rating of 4.0β˜…, the json reader category is one of the App Store's strongest. Browse all 249+ apps we track, sorted so the most loved ones surface first.

Compare top Json Reader Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1JaysonJaysonFree4.5β˜… (425)NoYesSep 2026
2Simple JSON ReaderSimple JSON ReaderFree2.0β˜… (1)NoNoMay 2026
3Json Viewer SimpleJson Viewer SimpleFree5.0β˜… (1)YesNoJun 2026
4Json Viewer-View and Edit JsonJson Viewer-View and Edit JsonFree4.4β˜… (48)YesNoSep 2026
5JSON PrettifyJSON PrettifyFree5.0β˜… (2)YesNoAug 2026
6Json Genie: JSON Editor/ViewerJson Genie: JSON Editor/ViewerFree4.3β˜… (3)YesYesSep 2026
7JSON Viewer - Json file readerJSON Viewer - Json file reader$1.994.2β˜… (113)NoNoAug 2026
8JSON UtilitiesJSON UtilitiesFreeβ€”NoNoSep 2026

Top Picks for Json Reader

Jayson#1

Jayson by Simon B. StΓΈvring

JSON editor with Shortcuts
Editor's Choice
πŸ› οΈ Developer Tools
4.5😊(425 ratings)
FreeIn-App Purchases
#89in Developer Tools
Jayson screenshot 1
Jayson screenshot 2
Jayson screenshot 3
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Jayson screenshot 6

This app allows you to view and edit JSON files directly on your device. It offers features like tabbed browsing, split-screen comparisons, and integration with Siri Shortcuts and the Share Sheet for easy JSON parsing and management.

What We Love

  • πŸ‘ Elegant and intuitive JSON editing interface
  • 🎯 Perfect for FNF mod development and updates
  • πŸ“± Excellent iOS implementation with native feel
  • πŸ”§ Powerful JSON manipulation capabilities
  • ⚑ Great Shortcuts and URL scheme integration
  • πŸ“‚ Effective file navigation and viewing
  • ✨ Beautiful UI design and visual presentation
  • πŸ†“ Free core functionality available
  • 🎨 Tab support for multiple files
  • πŸ’ͺ Lifesaver for developers and power users

Room to Improve

  • πŸ› Frequent crashes and instability issues
  • πŸ”‹ High battery consumption and device heating
  • ❌ Missing search functionality
  • πŸ“΅ Safari browser support issues
  • πŸ”’ Limited free features, paywall for advanced options
  • βš™οΈ Confusing UI navigation on iPhone
  • πŸ€” Steep learning curve for some users
  • πŸ“Š Poor performance with large files
  • 😞 Inadequate customer support and response times

More Json Reader apps to explore

FAQ about Json Reader

What are the best json reader apps for iPhone?
Jayson tops our json reader apps ranking as of September 2026, with a 4.5-star average from 425 App Store ratings, and it's free to download.
Yes β€” 15 of the top json reader apps we rank are free to download, including Jayson and Simple JSON Reader.
Jayson has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 249+ json reader apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Jayson is a mobile application designed for viewing and editing JSON files. It provides a user-friendly interface to browse, parse, and manage JSON data directly on your device, supporting various viewing modes and comparison tools.
Key features include browsing JSON files, toggling between table and syntax-highlighted text views, a tabbed interface for easy navigation, split-screen functionality for document comparison, and integration with Siri Shortcuts and Share Sheet Actions for efficient JSON parsing.

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simple json reader