Best Json Viewer And Editor Apps

227+ iOS apps curated and reviewed

3.8 avg rating
20 free apps
Updated July 2026

If you already know JSON Viewer and Editor, this is the deeper bench. 227+ json viewer and editor apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of July 2026.

Compare top Json Viewer And Editor Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1JSON Viewer and EditorJSON Viewer and EditorFreeNoNoMay 2026
2JSON Viewer & EditorJSON Viewer & EditorFree5.0★ (3)NoNoAug 2026
3Json Genie: JSON Editor/ViewerJson Genie: JSON Editor/ViewerFree4.3★ (3)YesYesAug 2026
4JaysonJaysonFree4.5★ (395)NoYesAug 2026
5Json Viewer-View and Edit JsonJson Viewer-View and Edit JsonFree4.5★ (46)YesNoAug 2026
6Koder Code EditorKoder Code EditorFree4.6★ (12K)NoNoAug 2026
7JSON Viewer, Editor & FormatJSON Viewer, Editor & FormatFreeYesYesJul 2026
8JSON Editor Viewer XML PDFJSON Editor Viewer XML PDFFree1.0★ (2)NoNoMay 2026

Top Picks for Json Viewer And Editor

JSON Viewer & Editor#2

JSON Viewer & Editor by 志鹏 潘

Format, Validate & Convert
Strong Contender
🛠️ Developer Tools
5.0(3 ratings)
Free
JSON Viewer & Editor screenshot 1
JSON Viewer & Editor screenshot 2
JSON Viewer & Editor screenshot 3
JSON Viewer & Editor screenshot 4
JSON Viewer & Editor screenshot 5
JSON Viewer & Editor screenshot 6

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.

Json Genie: JSON Editor/Viewer#3

Json Genie: JSON Editor/Viewer by Tommy Uytterhaegen

View, Edit & Format JSON Files
Worth Considering
🛠️ Developer Tools
4.3(3 ratings)
FreeAdsIn-App Purchases
Json Genie: JSON Editor/Viewer screenshot 1
Json Genie: JSON Editor/Viewer screenshot 2
Json Genie: JSON Editor/Viewer screenshot 3
Json Genie: JSON Editor/Viewer screenshot 4
Json Genie: JSON Editor/Viewer screenshot 5
Json Genie: JSON Editor/Viewer screenshot 6

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.

More Json Viewer And Editor apps to explore

4
Jayson
Jayson
Jayson
JSON viewer and editor
Free

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.

Browse JSON filesTable or syntax highlighted text viewTabbed interface
🛠️ Developer Tools
(395)
free with in-app purchases
5
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
6
Koder Code Editor
Koder Code Editor
Koder Code Editor
(S)FTP, Dropbox, Webdav, SSH
Free

A powerful code editor for mobile devices, offering syntax highlighting for over 80 languages, remote file access, and a built-in terminal. Perfect for developers who need to code on the go with a well-designed interface.

Syntax highlighting for 80+ languagesRemote file access (SFTP, Dropbox, WebDAV)Built-in SSH client
🛠️ Developer Tools
(12K)
paid
7
JSON Viewer, Editor & Format
JSON Viewer, Editor & Format
JSON Viewer, Editor & Format
Parse, Format & Validate Data
Free
📚 Education
(0)
8
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
9
JSON Master: Editor & Viewer
JSON Master: Editor & Viewer
JSON Master: Editor & Viewer
JSON to CSV, XML, Excel Tool
Free

This offline iOS tool formats, views, validates, and converts JSON data. It supports large files and offers privacy-safe, local processing for developers needing to debug API responses or transform data formats.

Offline JSON formatting and beautifyingTree and text view for JSON visualizationInstant JSON syntax validation
📊 Productivity
(3)
free with in-app purchases
10
Smart JSON & XML Editor
Smart JSON & XML Editor
Smart JSON & XML Editor
Viewer, Formatierer & Tools
Free

This app provides developers, testers, and data analysts with a comprehensive mobile toolkit for working with structured data. It offers multiple editing modes, formatting, conversion between JSON and XML, and powerful data manipulation tools for efficient data management on the go.

Multiple editing modes (Tree, Source, List)Syntax highlightingOne-tap format and minify
🛠️ Developer Tools
(0)
free
11
JSON Formatter & Tree Editor
JSON Formatter & Tree Editor
JSON Formatter & Tree Editor
Validate, Tree & Query Data
Free
🛠️ Developer Tools
(0)
12
JSON View : Editor & Formatter
JSON View : Editor & Formatter
JSON View : Editor & Formatter
by Gautam Singh Rathor
Free
🛠️ Developer Tools
(0)
13
iEditor – Text Code Editor
iEditor – Text Code Editor
iEditor – Text Code Editor
Best source code editor
Free

A fast and simple text and source code editor for iPhone and iPad. It allows users to create, import, edit, and manage various file types with features like syntax highlighting, search/replace, and export options.

Create and import text/source code filesSyntax highlighting for C, Java, HTMLSearch and replace functionality
📊 Productivity
(179)
ad-supported
14
JSON Viewer ‎
JSON Viewer ‎
JSON Viewer ‎
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
🔧 Utilities
(1)
free
15
Text Editor.
Text Editor.
Text Editor.
A must have text editor
Free

A versatile text editor for managing files on your device and in the cloud. Supports various text formats, rich text editing, and custom fonts. Offers cloud integration and sharing capabilities.

Browse and edit cloud filesSupports TXT, RTF, HTML, CSS, JSRich text editing
🛠️ Developer Tools
(4.3K)
freemium
16
JSON Pilot: Viewer & Editor
JSON Pilot: Viewer & Editor
JSON Pilot: Viewer & Editor
AI · Format · Diff · JSONPath
Free
🛠️ Developer Tools
(0)
17
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
18
JavaScript Anywhere JSAnywhere
JavaScript Anywhere JSAnywhere
JavaScript Anywhere JSAnywhere
JS, HTML and CSS for everyone.
Free

This app provides a portable programming editor for web development on mobile devices. It allows users to write and preview JavaScript, HTML, and CSS code, with features like console logging and file sharing. It's designed for web engineers and designers needing a simple, on-the-go coding solution.

Write JavaScript, HTML, CSSInternal browser previewConsole logs and errors
🔧 Utilities
(435)
ad-supported
19
HTML Viewer Q
HTML Viewer Q
HTML Viewer Q
Lite HTML file management tool
Free

Easily manage and view local HTML files on your device. Import files via iTunes File Sharing, edit them, and utilize features like syntax highlighting and source text search for a streamlined workflow.

iTunes File Sharing importLocal HTML file managementSource text search
🔧 Utilities
(2.6K)
ad-supported
20
Python Editor App
Python Editor App
Python Editor App
Create and Run your Python 3
Free

Code and run Python 3 scripts directly on your iOS device with a feature-rich editor. Enjoy syntax highlighting, auto-indentation, code completion, and AI-powered code assistance. Optimize your workflow with multi-window support and background script execution.

Create, edit, and run Python 3 scriptsSyntax highlighting, auto-indentation, code completionAI-powered code assistant
🛠️ Developer Tools
(6.5K)
freemium

FAQ about Json Viewer And Editor

Are there free json viewer and editor apps for iPhone?
Yes — 20 of the top json viewer and editor apps we rank are free to download, including JSON Viewer and Editor and JSON Viewer & Editor.
JSON Viewer and Editor has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 227+ json viewer and editor apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.