Best Json Editor Mobile Apps

196+ iOS apps curated and reviewed

4.0 avg rating
20 free apps
Updated June 2026

JSON Editor Mobile is the household name in json editor mobile, but it's far from the only option. We track 196+ alternatives and competitors on iOS β€” many free, many higher-rated than you'd expect.

Top Picks for Json Editor Mobile

JSON Editor Mobile#1

JSON Editor Mobile by VDT LABS S.R.L.

Editor's Choice
πŸ› οΈ Developer Tools
3.7(6 ratings)
FreeIn-App Purchases
JSON Editor Mobile screenshot 1
JSON Editor Mobile screenshot 2
JSON Editor Mobile screenshot 3
JSON Editor Mobile screenshot 4
JSON Editor Mobile screenshot 5
JSON Editor Mobile screenshot 6

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!

Koder Code Editor#2

Koder Code Editor by Reny Mustika

(S)FTP, Dropbox, Webdav, SSH
Strong Contender
πŸ› οΈ Developer Tools
4.6😐(9.3K ratings)
Free
#23in Developer Tools
Koder Code Editor screenshot 1
Koder Code Editor screenshot 2
Koder Code Editor screenshot 3
Koder Code Editor screenshot 4

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.

What We Love

  • πŸš€ Great for coding on the go
  • πŸ‘ Clean and intuitive UI
  • πŸš€ Efficient file management
  • πŸš€ Supports multiple file formats

Room to Improve

  • πŸ› Crashes and stability issues
  • πŸ› Bugs when switching between apps
  • πŸ› File corruption and data loss
Jayson#3

Jayson by Simon B. StΓΈvring

JSON viewer and editor
Worth Considering
πŸ› οΈ Developer Tools
4.5😊(378 ratings)
FreeIn-App Purchases
#74in 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

  • 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

More Json Editor Mobile apps to explore

4
JSON Editor Viewer XML PDF
JSON Editor Viewer XML PDF
JSON Editor Viewer XML PDF
JSON File Editor And Reader
Free

This all-in-one data management application allows users to effortlessly work with various data formats, including JSON, XML, and PDF files, with features such as intuitive editing, syntax highlighting, and file management. Download it today to experience the convenience of managing multiple data formats in a single, powerful app and unlock a new level of productivity in your digital endeavors.

πŸ”§ Utilities
(2)
5
JSON Viewer, Editor & Format
JSON Viewer, Editor & Format
JSON Viewer, Editor & Format
JSON Viewer and Mobile Editor
Free
πŸ“š Education
(0)
6
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.

πŸ“Š Productivity
(179)
7
PLIST Editor Mobile
PLIST Editor Mobile
PLIST Editor Mobile
by VDT LABS S.R.L.
Free

This application allows you to create, edit, and manage property list files in various formats, with features such as cut, copy, and paste, find and replace, and sorting. Download the app for free and consider a one-time purchase to unlock premium features like saving documents and advanced editing capabilities.

πŸ› οΈ Developer Tools
(4)
8
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.

πŸ› οΈ Developer Tools
(4.2K)
9
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.

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(6)
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.

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(10)
11
Code Master - Source Code Editor
Code Master - Source Code Editor
Code Master - Source Code Editor
by Justin Bush
Free

An advanced source code editor for iOS, offering a visual interface to create and edit code in any language. Features include syntax highlighting, support for 170 languages, and the ability to preview and publish code easily. Perfect for managing and sharing your coding projects on the go.

πŸ“Š Productivity
(55)
12
JSON Tools - View Edit
JSON Tools - View Edit
JSON Tools - View Edit
View β€’ Edit β€’ Compare
Free
πŸ› οΈ Developer Tools
(0)
13
Text editor-PWEditor
Text editor-PWEditor
Text editor-PWEditor
For source code, HTML and text
Free

A versatile text editor for source code and various text inputs, offering features such as syntax highlighting, line numbers, search and replace, file operations, and integration with multiple cloud storage services. Supports editing multiple files simultaneously, previewing HTML and Markdown files, changing fonts, FTP file operations, and more. Seamless updates available, making it a comprehensive tool for editing on iPhone and iPad.

πŸ”§ Utilities
(113)
14
JSON Viewer & Editor
JSON Viewer & Editor
JSON Viewer & Editor
Format, Validate & Convert
Free
πŸ› οΈ Developer Tools
(0)
15
Jimdo Creator
Jimdo Creator
Jimdo Creator
Simple website builder
Free

Create your own website easily with responsive design, blog, and online store using this app. Edit on-the-go, add content, manage your online store, and more. Start showcasing your website today!

πŸ“Š Productivity
(778)
16
HTML Editor
HTML Editor
HTML Editor
by Intrepid Corporation LTD
Free

This application is a lightweight HTML editor with syntax highlighting, code completion, live preview, and iCloud support. It allows you to edit HTML documents, insert tags easily, and export and share your work. Give it a try for efficient HTML editing on the go!

πŸ› οΈ Developer Tools
(682)
17
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!

πŸ› οΈ Developer Tools
(2.2K)
18
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.

πŸ”§ Utilities
(55)
19
Smart JSON & XML Editor
Smart JSON & XML Editor
Smart JSON & XML Editor
Viewer, Formatter & Tools
Free
πŸ› οΈ Developer Tools
(0)
20
JavaScript Coding Editor IDE
JavaScript Coding Editor IDE
JavaScript Coding Editor IDE
Javascript Editor
Free

This JavaScript editor provides a streamlined and efficient coding experience with features like real-time syntax highlighting, customizable themes, advanced code completion, and a powerful debugger. Download it today to take your JavaScript coding to the next level with lightning-fast performance and intuitive tools.

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