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Best Json File Apps

222+ iOS apps curated and reviewed

4.3 avg rating
18 free apps
Updated July 2026

Whether you're new to json file or looking for an upgrade, our curated collection of 222+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Json File Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1JaysonJaysonFree4.5★ (395)NoYesAug 2026
2Fileso: File Manager|unzip|rarFileso: File Manager|unzip|rarFree4.8★ (71)NoYesAug 2026
3Unzip - zip,rar,7z file openerUnzip - zip,rar,7z file openerFree4.6★ (54K)YesYesAug 2026
4Json Viewer-View and Edit JsonJson Viewer-View and Edit JsonFree4.5★ (46)YesNoAug 2026
5JSONEditor - JSON ViewerJSONEditor - JSON ViewerFree4.3★ (11)NoYesAug 2026
6Box: The power of Content + AIBox: The power of Content + AIFree4.8★ (190K)NoYesAug 2026
7JSON UtilitiesJSON UtilitiesFree—NoNoJul 2026
8Json Viewer SimpleJson Viewer SimpleFree5.0★ (1)YesNoJun 2026

Top Picks for Json File

Jayson#1

Jayson by Simon B. Støvring

JSON viewer and editor
Editor's Choice
🛠️ 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

  • 👍 Elegant and intuitive JSON editing interface
  • 🎯 Perfect for FNF mod development and updates
  • 📱 Excellent iOS implementation with native feel
  • 🔧 Powerful JSON manipulation capabilities

Room to Improve

  • 🐛 Frequent crashes and instability issues
  • 🔋 High battery consumption and device heating
  • ❌ Missing search functionality
Unzip - zip,rar,7z file opener#3

Unzip - zip,rar,7z file opener by 俐 马

files extractor, compressor
Worth Considering
📊 Productivity
4.6😐(54K ratings)
FreeAdsIn-App Purchases
Unzip - zip,rar,7z file opener screenshot 1
Unzip - zip,rar,7z file opener screenshot 2
Unzip - zip,rar,7z file opener screenshot 3
Unzip - zip,rar,7z file opener screenshot 4
Unzip - zip,rar,7z file opener screenshot 5
Unzip - zip,rar,7z file opener screenshot 6

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.

What We Love

  • 🚀 Easy to use
  • 👍 Useful features
  • 🚀 Quick file extraction
  • 🚀 Versatile file support

Room to Improve

  • 🐛 Crashes and stability issues
  • 💸 Intrusive ads
  • 🔒 Privacy concerns

More Json File apps to explore

4
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
🔧 Utilities
(46)
ad-supported
5
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
🛠️ Developer Tools
(11)
freemium
6
Box: The power of Content + AI
Box: The power of Content + AI
Box: The power of Content + AI
Intelligent Content Management
Free

Manage, edit, and share your content securely from anywhere. This app offers AI-powered insights, document scanning, and collaborative tools with enterprise-grade protection.

Box AI for summarization and insightsFile management with offline accessDocument scanning with OCR
📊 Productivity
(190K)
freemium
7
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
🛠️ Developer Tools
(0)
free
8
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
🛠️ Developer Tools
(1)
ad-supported
9
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
🔧 Utilities
(2)
free
10
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
🔧 Utilities
(111)
free
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
🛠️ Developer Tools
(3)
free with in-app purchases
12
Power JSON Editor Mobile
Power JSON Editor Mobile
Power JSON Editor Mobile
A must have JSON tool for dev
Free

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.

Document browser for file managementTree view for JSON hierarchyText view with syntax highlighting
🛠️ Developer Tools
(10)
free with in-app purchases
13
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
🔧 Utilities
(55)
free
14
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
🛠️ Developer Tools
(1)
ad-supported
15
JSON Prettify
JSON Prettify
JSON Prettify
Validez et formatez votre JSON
Free

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.

Quick and clear JSON formattingDetailed error messages for invalid JSONCompact mode for compressed view
🛠️ Developer Tools
(2)
ad-supported
16
JSON View : Editor & Formatter
JSON View : Editor & Formatter
JSON View : Editor & Formatter
by Gautam Singh Rathor
Free
🛠️ Developer Tools
(0)
17
JSON Viewer and Editor
JSON Viewer and Editor
JSON Viewer and Editor
View, Edit, Format & Convert
Free
📊 Productivity
(0)
18
JSON Navigator
JSON Navigator
JSON Navigator
Beautify JSON output in Safari
$0.99

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.

Instant JSON visualizationInteractive tree-view interfaceData type indicators
🛠️ Developer Tools
(2)
paid
19
myTextViewer
myTextViewer
myTextViewer
Any File Viewer: Code/Log/Text
Free

Instantly open and view any text, code, or log file. This app offers professional syntax highlighting and line numbers, making it ideal for professionals who need to access and read various file formats on the go. It supports numerous common file types and provides customizable viewing themes.

Open any text, code, or log fileSyntax highlighting for common formatsLine numbers display
📊 Productivity
(146)
free
20
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
🔧 Utilities
(4)
free

FAQ about Json File

What are the best json file apps for iPhone?
Jayson tops our json file apps ranking as of July 2026, with a 4.5-star average from 395 App Store ratings, and it's free to download.
Yes — 18 of the top json file apps we rank are free to download, including Jayson and Fileso: File Manager|unzip|rar.
Jayson has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 222+ json file 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.

Related searches

json viewer - json file reader