Best Json Editor Alternative Apps

223+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated June 2026

Whether you're new to json editor alternative or looking for an upgrade, our curated collection of 223+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Json Editor Alternative

PDF Reader - Editor & Viewer#1

PDF Reader - Editor & Viewer by Kdan Mobile Software LTD

Editor, Converter, OCR
Editor's Choice
🔧 Utilities
4.5😐(2.9K ratings)
FreeIn-App Purchases
PDF Reader - Editor & Viewer screenshot 1
PDF Reader - Editor & Viewer screenshot 2
PDF Reader - Editor & Viewer screenshot 3
PDF Reader - Editor & Viewer screenshot 4
PDF Reader - Editor & Viewer screenshot 5
PDF Reader - Editor & Viewer screenshot 6

A feature-rich PDF reader app that allows you to view, edit, and annotate PDF files easily on-the-go. Enhance your productivity with its intuitive interface and powerful editing tools. Download now to streamline your document management tasks.

What We Love

  • 👍 Good app
  • 🚀 Fast and efficient
  • 📚 Useful for reading PDFs
  • 🔒 Secure file storage

Room to Improve

  • 🐛 Crashes and freezes
  • 🔐 Locked files behind paywall
  • 💰 Expensive subscription
Jayson#2

Jayson by Simon B. Støvring

JSON viewer and editor
Strong Contender
🛠️ Developer Tools
4.5😊(378 ratings)
FreeIn-App Purchases
#69in Developer Tools
Jayson screenshot 1
Jayson screenshot 2
Jayson screenshot 3
Jayson screenshot 4
Jayson screenshot 5

Jayson is a versatile JSON viewer and editor, offering features like browsing, editing, and comparing JSON files, Siri Shortcuts, Share Sheet Actions, URL schemes, and more. Unlock additional features like themes, visual appearance customization, and the ability to open more than two tabs with the "Unlock Everything" in-app purchase. Experience simplified JSON management today!

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

More Json Editor Alternative apps to explore

4
Koder Code Editor
Koder Code Editor
Koder Code Editor
(S)FTP, Dropbox, Webdav, SSH
Free

A versatile code editor for iPad and iPhone, offering syntax highlighting, code autocomplete, file management for Dropbox, (S)FTP, and webdav, an SSH client, and more. Code anytime, anywhere with features like tabbed editing, custom key snippets, and a built-in terminal. Ideal for developers on the go.

🛠️ Developer Tools
(9.3K)
5
JSONEditor - JSON Viewer
JSONEditor - JSON Viewer
JSONEditor - JSON Viewer
JSON Editor, Formatter
Free

This powerful JSON editor allows developers to import, view, and edit JSON data with ease, featuring syntax highlighting and a clear tree view. Subscribe now to access advanced features and take your JSON editing to the next level.

🛠️ Developer Tools
(6)
6
Text Editor.
Text Editor.
Text Editor.
A must have text editor
Free

A powerful text editor for browsing and editing text on your device and cloud, supporting various file types and fonts, with features like rich text editing and dark mode. Subscribe for unlimited usage and dark mode access.

🛠️ Developer Tools
(4.2K)
7
JSON FORMATTER PRO
JSON FORMATTER PRO
JSON FORMATTER PRO
Syntax Error Highlighting
Free
$2.99 | 100% OFF

This simple JSON formatting tool provides syntax error highlighting, formatting, and validation, allowing users to easily create and validate JSON data structures on the go. With features like typing, pasting, and exporting JSON, it's a straightforward solution for all your JSON formatting needs.

🔧 Utilities
(55)
8
JSON Editor Mobile
JSON Editor Mobile
JSON Editor Mobile
by VDT LABS S.R.L.
Free

JSON Editor Mobile is a versatile tool for viewing and editing JSON data on-the-go. With features like outline and text modes, it simplifies the process of creating, validating, and formatting JSON documents. Try it now for seamless JSON editing!

🛠️ Developer Tools
(6)
9
Python Editor App
Python Editor App
Python Editor App
Create and Run your Python 3
Free

Create and run Python 3 scripts on your iOS device with this ultimate Python editor app. Enjoy a user-friendly interface, syntax highlighting, code completion, pre-built snippets, and seamless integration with iOS features - code on the go effortlessly!

🛠️ Developer Tools
(6.4K)
10
Power JSON Editor Mobile
Power JSON Editor Mobile
Power JSON Editor Mobile
A must have JSON tool for dev
Free

This powerful JSON editor for app and web developers allows for easy viewing, exploring, and validating of JSON files on iOS devices, with features such as tree view, text view with syntax highlighting, and multiple import tools. Try it out and take your JSON editing to the next level with a tool that supports external keyboards and seamless file management.

🛠️ Developer Tools
(10)
11
JSON Utilities
JSON Utilities
JSON Utilities
Easy Tools to Manipulate JSON
Free

This application transforms complex JSON into readable code with a minimalist editor, offering a range of tools for validation, formatting, and editing. Perfect for developers, data scientists, and DevOps engineers, it provides a distraction-free experience across devices, allowing users to easily read and edit JSON data.

🛠️ Developer Tools
(2)
12
Json Genie: JSON Editor/Viewer
Json Genie: JSON Editor/Viewer
Json Genie: JSON Editor/Viewer
View, Edit & Format JSON Files
Free
🛠️ Developer Tools
(0)
13
Runestone Text Editor
Runestone Text Editor
Runestone Text Editor
Edit plain text and code
Free
$4.99 | 100% OFF

A powerful text editor optimized for iPhone and iPad, featuring syntax highlighting for various languages, line numbers, search and replace, and other core editing functions. With additional premium features like customizable app icons, line highlighting, and more, it's a lightweight yet versatile tool for editing code and plain text on-the-go.

🛠️ Developer Tools
(1.3K)
14
Json Viewer Simple
Json Viewer Simple
Json Viewer Simple
Json Reader
Free

Effortlessly view and manage your JSON files with this intuitive app, featuring search, pagination, and large file support. Download now and boost your productivity when working with JSON files!

🛠️ Developer Tools
(1)
15
Textastic Code Editor
Textastic Code Editor
Textastic Code Editor
Text, Coding, SFTP Client, SSH
Free
$9.99 | 100% OFF

"Access a versatile text and code editor for iOS with syntax highlighting for 80+ languages, SFTP/SSH connections, Git support, and more. Enhance your coding experience on-the-go with features like code completion, external keyboard support, and split view multitasking. Try it now for efficient programming on your iPad or iPhone."

🛠️ Developer Tools
(2.4K)
16
JavaScript Anywhere JSAnywhere
JavaScript Anywhere JSAnywhere
JavaScript Anywhere JSAnywhere
JS, HTML and CSS for everyone.
Free

A portable programming editor for web engineers and designers since 2010, allowing users to write JavaScript, HTML, and CSS code with features like preview, console log display, project imports, and Dropbox integration. Minimalistic and user-friendly, it offers various project templates for different needs. Happy coding!

🔧 Utilities
(435)
17
iEditor – Text Code Editor
iEditor – Text Code Editor
iEditor – Text Code Editor
Best source code editor
Free

A top-rated text and source code editor for iPhone/iPad, offering Syntax Highlighting for various file types, Search/Replace, export options, file management, and compatibility with multiple file formats. Edit text and source codes with ease and efficiency. Check it out at http://www.comcsoft.com/Portfolio/our_apps/iEditor/iEditor_overview.php.

📊 Productivity
(179)
18
Documents: File Manager & Docs
Documents: File Manager & Docs
Documents: File Manager & Docs
Converter. Downloader. Reader.
Free

Manage and organize all your files efficiently with our user-friendly file manager. Easily categorize, search, and access your documents on the go. Simplify your file management tasks today.

📊 Productivity
(616K)
19
FTPManager - FTP, SFTP client
FTPManager - FTP, SFTP client
FTPManager - FTP, SFTP client
by Skyjos Co., Ltd.
Free

"Access, manage, and transfer files with FTPManager, a comprehensive FTP and SFTP client. Stream media, edit files, and transfer data between servers, iPhones, and iPads. Upgrade to the Pro version for multiple connections. Follow us on Twitter: @SkyjosApps."

💼 Business
(2.5K)
20
Python Coding Editor & IDE App
Python Coding Editor & IDE App
Python Coding Editor & IDE App
Compiler - Run & Learn Py 3
Free

Compile and execute Python code on the go with this app. Write, test, and run Python scripts easily from your mobile device. Download now to streamline your coding experience!

🛠️ Developer Tools
(2.2K)