Best Json Reader Apps

247+ iOS apps curated and reviewed

4.0 avg rating
18 free apps
Updated July 2026

With an average user rating of 4.0β˜…, the json reader category is one of the App Store's strongest. Browse all 247+ apps we track, sorted so the most loved ones surface first.

Compare top Json Reader Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1JaysonJaysonFree4.5β˜… (395)NoYesAug 2026
2Simple JSON ReaderSimple JSON ReaderFree2.0β˜… (1)NoNoMay 2026
3JSON PrettifyJSON PrettifyFree5.0β˜… (2)YesNoMay 2026
4Unzip - zip,rar,7z file openerUnzip - zip,rar,7z file openerFree4.6β˜… (54K)YesYesAug 2026
5Json Viewer SimpleJson Viewer SimpleFree5.0β˜… (1)YesNoJun 2026
6Json Viewer-View and Edit JsonJson Viewer-View and Edit JsonFree4.5β˜… (46)YesNoAug 2026
7JSON Viewer & EditorJSON Viewer & EditorFree5.0β˜… (3)NoNoAug 2026
8JSON UtilitiesJSON UtilitiesFreeβ€”NoNoJul 2026

Top Picks for Json Reader

Jayson#1

Jayson by Simon B. StΓΈvring

JSON viewer and editor
Editor's Choice
πŸ› οΈ Developer Tools
4.5😊(395 ratings)
FreeIn-App Purchases
#69in Developer Tools
Jayson screenshot 1
Jayson screenshot 2
Jayson screenshot 3
Jayson screenshot 4
Jayson screenshot 5

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

Room to Improve

  • πŸ› Frequent crashes and instability issues
  • πŸ”‹ High battery consumption and device heating
  • ❌ Missing search functionality
Simple JSON Reader#2

Simple JSON Reader by Timur Ryspekov

Simple, convenient JSON Reader
Strong Contender
πŸ”§ Utilities
2.0(1 ratings)
Free
Simple JSON Reader screenshot 1
Simple JSON Reader screenshot 2
Simple JSON Reader screenshot 3

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.

JSON Prettify#3

JSON Prettify by Jean-Philippe DESCAMPS

Validez et formatez votre JSON
Worth Considering
πŸ› οΈ Developer Tools
5.0(2 ratings)
FreeAds
JSON Prettify screenshot 1
JSON Prettify screenshot 2
JSON Prettify screenshot 3

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.

More Json Reader apps to explore

4
Unzip - zip,rar,7z file opener
Unzip - zip,rar,7z file opener
Unzip - zip,rar,7z file opener
files extractor, compressor
Free

This app is a powerful tool for extracting and compressing various archive file formats. It supports creating encrypted ZIP files, batch compression of media, and offers multiple file transfer options. It also allows viewing and playing a wide range of document, video, and audio types.

Extracts ZIP, RAR, 7Z, TAR, GZIP, and moreCreates encrypted and password-protected ZIP filesBatch compress photos and videos
πŸ“Š Productivity
(54K)
free with in-app purchases
5
Json Viewer Simple
Json Viewer Simple
Json Viewer Simple
Json Reader
Free

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.

Search functionalityPagination for organized viewingSupport for large JSON files
πŸ› οΈ Developer Tools
(1)
ad-supported
6
Json Viewer-View and Edit Json
Json Viewer-View and Edit Json
Json Viewer-View and Edit Json
View and edit JSON
Free

This tool offers a professional way to view and edit JSON data. It features real-time syntax highlighting, intelligent formatting, and data validation, with easy file management and sharing.

Real-time syntax highlightingIntelligent formattingPrecise data validation
πŸ”§ Utilities
(46)
ad-supported
7
JSON Viewer & Editor
JSON Viewer & Editor
JSON Viewer & Editor
Format, Validate & Convert
Free

This app provides a fast, offline JSON toolkit for developers and data-focused users. It allows you to view, edit, validate, and format JSON files with features like syntax highlighting, tree view, and format conversion.

Syntax highlighting code editorCollapsible tree viewOffline validation and formatting
πŸ› οΈ Developer Tools
(3)
free
8
JSON Utilities
JSON Utilities
JSON Utilities
Easy Tools to Manipulate JSON
Free

This minimalist editor transforms complex JSON into readable code with a distraction-free interface. It offers real-time validation, one-click formatting, and effortless string manipulation, working completely offline across multiple Apple platforms.

Minimalist interfaceOffline functionalityReal-time JSON validation
πŸ› οΈ Developer Tools
(0)
free
9
JSON Viewer - Json file reader
JSON Viewer - Json file reader
JSON Viewer - Json file reader
Json viewer & converter to PDF
$1.99

Easily open, search, and manage JSON files directly from other applications on your iPhone or iPad. Convert your JSON data to PDF, archive files, and share or print them with ease.

Open JSON files from other appsJSON to PDF converterArchive JSON files
πŸ”§ Utilities
(111)
free
10
JSON View : Editor & Formatter
JSON View : Editor & Formatter
JSON View : Editor & Formatter
by Gautam Singh Rathor
Free
πŸ› οΈ Developer Tools
(0)
11
Json Genie: JSON Editor/Viewer
Json Genie: JSON Editor/Viewer
Json Genie: JSON Editor/Viewer
View, Edit & Format JSON Files
Free

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.

View JSON in a tree structureEdit JSON data safelyCompare JSON files
πŸ› οΈ Developer Tools
(3)
free with in-app purchases
12
JSON Editor Viewer XML PDF
JSON Editor Viewer XML PDF
JSON Editor Viewer XML PDF
JSON File Editor And Reader
Free

This app allows users to view, edit, and manage JSON, XML, and PDF files in a single platform. It offers features like syntax highlighting, file management, and search capabilities for efficient data manipulation and document review.

Multi-format compatibility (JSON, XML, PDF)Intuitive JSON editingXML data management
πŸ”§ Utilities
(2)
free
13
Curly: JSON Viewer & Formatter
Curly: JSON Viewer & Formatter
Curly: JSON Viewer & Formatter
JSON Viewer browser extension
Free

This browser extension automatically formats and highlights raw JSON text on webpages, making it instantly readable and interactive. It's designed to boost productivity for developers by simplifying data inspection and API debugging.

Automatic JSON detectionSyntax highlightingInteractive JSON view
πŸ› οΈ Developer Tools
(1)
ad-supported
14
Accessible JSON Viewer
Accessible JSON Viewer
Accessible JSON Viewer
by Matthew Dovi
Free
πŸ› οΈ Developer Tools
(0)
15
JSONEditor - JSON Viewer
JSONEditor - JSON Viewer
JSONEditor - JSON Viewer
JSON Editor, Formatter
Free

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.

Import JSON from Files appImport JSON from HTTP requestTree View for clear visualization
πŸ› οΈ Developer Tools
(11)
freemium
16
JSON FORMATTER PRO
JSON FORMATTER PRO
JSON FORMATTER PRO
Syntax Error Highlighting
Free
$2.99 | 100% OFF

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.

Syntax Error HighlightingJSON FormattingType JSON
πŸ”§ Utilities
(55)
free
17
JSON Tools
JSON Tools
JSON Tools
Format, Convert & Validate
$0.99
$2.99 | 67% OFF

A comprehensive toolkit for developers to visualize, validate, convert, and generate code from JSON data. It offers features like interactive tree views, schema generation, and code export for multiple programming languages.

Interactive Tree View and JSONPath queryingConvert JSON to XML, CSV, YAML, and moreGenerate type-safe model classes for multiple languages
πŸ› οΈ Developer Tools
(0)
paid
18
Dashboard (of JSON Requests)
Dashboard (of JSON Requests)
Dashboard (of JSON Requests)
Dashboard to visualize JSON
Free

Create a personalized dashboard to visualize any data you choose. Monitor key metrics like sales, weather, or room temperature with this versatile tool.

Personalized data visualizationCustomizable dashboard layoutMonitor sales and turnover
πŸ”§ Utilities
(4)
free
19
Json To Table
Json To Table
Json To Table
by khaja hussain
Free
πŸ› οΈ Developer Tools
(0)
20
JSON Viewer β€Ž
JSON Viewer β€Ž
JSON Viewer β€Ž
View and edit JSON
Free

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.

Fast code accessIntuitive navigationCopy, paste, undo, redo
πŸ”§ Utilities
(1)
free

FAQ about Json Reader

What are the best json reader apps for iPhone?
Jayson tops our json reader apps ranking as of July 2026, with a 4.5-star average from 395 App Store ratings, and it's free to download.
Yes β€” 18 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 July 2026.
We track 247+ json reader apps on the iOS App Store as of July 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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