Best Json Viewer And Editor Apps

224+ iOS apps curated and reviewed

3.9 avg rating
20 free apps
Updated July 2026

If you already know JSON Viewer and Editor, this is the deeper bench. 224+ json viewer and editor apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of July 2026.

Top Picks for Json Viewer And Editor

JSON Viewer & Editor#2

JSON Viewer & Editor by 志鹏 潘

Format, Validate & Convert
Strong Contender
πŸ› οΈ Developer Tools
5.0(2 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.

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
πŸ› οΈ Developer Tools
(378)
free with in-app purchases
5
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
(2)
free with in-app purchases
6
JSON Viewer, Editor & Format
JSON Viewer, Editor & Format
JSON Viewer, Editor & Format
JSON Viewer and Mobile Editor
Free
πŸ“š Education
(0)
7
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
πŸ› οΈ Developer Tools
(9.3K)
paid
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
πŸ”§ 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
πŸ“Š Productivity
(3)
free with in-app purchases
10
Smart JSON & XML Editor
Smart JSON & XML Editor
Smart JSON & XML Editor
Viewer, Formatter & 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
πŸ› οΈ Developer Tools
(0)
free
11
JSON View : Editor & Formatter
JSON View : Editor & Formatter
JSON View : Editor & Formatter
by Gautam Singh Rathor
Free
πŸ› οΈ Developer Tools
(0)
12
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
πŸ“Š Productivity
(179)
ad-supported
13
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
14
JSON Pilot β€” Viewer & Editor
JSON Pilot β€” Viewer & Editor
JSON Pilot β€” Viewer & Editor
AI Β· Format Β· Diff Β· JSONPath
Free
πŸ› οΈ Developer Tools
(0)
15
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
πŸ› οΈ Developer Tools
(10)
free with in-app purchases
16
TextEditor : Rich Text Editor
TextEditor : Rich Text Editor
TextEditor : Rich Text Editor
Word Processor & Notes List
Free

This app provides a straightforward rich text editor for creating and editing documents on the go. It supports various file formats and offers seamless synchronization with Google Docs. Users can easily manage their saved files and enjoy a clean interface.

Rich text editingGoogle Docs synchronizationPortrait/Landscape mode
πŸ“Š Productivity
(2.8K)
ad-supported
17
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
πŸ”§ Utilities
(1.5K)
ad-supported
18
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
(6)
freemium
19
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
πŸ”§ Utilities
(435)
ad-supported
20
HTML Creator : Editor & Viewer
HTML Creator : Editor & Viewer
HTML Creator : Editor & Viewer
Write & Preview HTML Instantly
Free

This app is a fast and lightweight HTML editor and viewer for iOS devices. It allows developers to write, edit, and preview HTML code in real-time with a built-in web view engine, offering a clean and focused development environment.

Live HTML previewSyntax highlighting code editorAuto indentation
πŸ› οΈ Developer Tools
(17)
free