Best JSON Viewer alternatives: apps like JSON Viewer: Formatter, Tree

10+ similar apps compared and reviewed

4.9 avg rating
10 free apps
Updated November 2026

Looking for something like JSON Viewer? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to JSON Viewer

.md viewer & editor: NanoFile#3
5.0(1 ratings)
Free
.md viewer & editor: NanoFile screenshot 1
.md viewer & editor: NanoFile screenshot 2
.md viewer & editor: NanoFile screenshot 3
.md viewer & editor: NanoFile screenshot 4
.md viewer & editor: NanoFile screenshot 5
.md viewer & editor: NanoFile screenshot 6

This app opens and edits various text-based files, including Markdown, code, and spreadsheets, displaying them in a readable format. It offers multiple editing views, on-device conversion to PDF and Word, and the ability to browse public code repositories without an account.

More apps like JSON Viewer

4
JSON View : Editor & Formatter
JSON View : Editor & Formatter
JSON View : Editor & Formatter
View, Edit & Validate JSON
Free
🛠️ Developer Tools
(0)
5
Remote for OpenCode Agents
Remote for OpenCode Agents
Remote for OpenCode Agents
Remote for your coding agent
Free
🛠️ Developer Tools
(0)
6
DevKit: PDF, JSON & Dev Tools
DevKit: PDF, JSON & Dev Tools
DevKit: PDF, JSON & Dev Tools
PDF to Word, JPG to PDF, Unzip
Free

This app provides a suite of offline developer tools for formatting, debugging, encoding, and converting data. It keeps all your work on your device, ensuring privacy and accessibility without an internet connection. Features include JSON formatting, JWT decoding, hash generation, and QR code creation.

30+ offline developer utilitiesJSON, HTML, CSS, JS, XML, SQL formattingJWT decoding and certificate inspection
🛠️ Developer Tools
(3)
freemium
7
Json Genie: JSON Editor/Viewer
Json Genie: JSON Editor/Viewer
Json Genie: JSON Editor/Viewer
Open, read & edit JSON easily
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
(7)
free with in-app purchases
8
Expose HTTP Server
Expose HTTP Server
Expose HTTP Server
WebDAV, WiFi Files & Mock API
Free

Transform your iPhone or iPad into a local HTTP/API server. Easily share files, host static sites, and test mock APIs over your Wi-Fi network without needing additional software on other devices.

Wi-Fi file sharingLocal WebDAV serverMock API testing
🛠️ Developer Tools
(1)
free with in-app purchases
9
Simple_TextEdit
Simple_TextEdit
Simple_TextEdit
Plain text editor for iOS
Free

This app provides a native plain text editing experience for iOS devices. It allows users to open, edit, and save plain text files like .txt, .md, and .json directly from the Files app, offering a streamlined alternative to rich text editors.

Native plain text editingOpens and saves .txt, .md, .jsonIntegrates with Files app
🛠️ Developer Tools
(1)
ad-supported
10
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