Best Json Converter Apps

250+ iOS apps curated and reviewed

4.5 avg rating
18 free apps
Updated July 2026

From beginner-friendly picks to power-user tools, our json converter list covers 250+ iPhone apps updated through July 2026. Compare ratings, prices, and screenshots in one place.

Compare top Json Converter Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1JSON & CSV ConverterJSON & CSV ConverterFreeNoYesMay 2026
2JSON Viewer and EditorJSON Viewer and EditorFreeNoNoMay 2026
3Unzip - открыть zip,rar,7zUnzip - открыть zip,rar,7zFree4.6★ (54K)YesYesJul 2026
4Json Viewer-View and Edit JsonJson Viewer-View and Edit JsonFree4.5★ (46)YesNoJul 2026
5XML Viewer Converter JSON PDFXML Viewer Converter JSON PDFFree4.0★ (110)NoYesJul 2026
6JSON Tools: XLSX CSV to JSONJSON Tools: XLSX CSV to JSONFree2.8★ (9)YesNoJul 2026
7JSON FORMATTER PROJSON FORMATTER PROFree was $2.994.9★ (55)NoNoJul 2026
8The Document ConverterThe Document ConverterFree4.7★ (5.9K)NoYesJul 2026

Top Picks for Json Converter

Unzip - открыть zip,rar,7z#3

Unzip - открыть zip,rar,7z by 俐 马

распаковать & сжимать файлы
Worth Considering
📊 Productivity
4.6😐(54K ratings)
FreeAdsIn-App Purchases
Unzip - открыть zip,rar,7z screenshot 1
Unzip - открыть zip,rar,7z screenshot 2
Unzip - открыть zip,rar,7z screenshot 3
Unzip - открыть zip,rar,7z screenshot 4
Unzip - открыть zip,rar,7z screenshot 5
Unzip - открыть zip,rar,7z screenshot 6

This app is a powerful tool for extracting and compressing various archive file formats. It supports creating encrypted ZIP files, batch compression of media, and offers multiple file transfer options. It also allows viewing and playing a wide range of document, video, and audio types.

What We Love

  • 🚀 Easy to use
  • 👍 Useful features
  • 🚀 Quick file extraction
  • 🚀 Versatile file support

Room to Improve

  • 🐛 Crashes and stability issues
  • 💸 Intrusive ads
  • 🔒 Privacy concerns

More Json Converter apps to explore

4
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
5
XML Viewer Converter JSON PDF
XML Viewer Converter JSON PDF
XML Viewer Converter JSON PDF
XML To PDF AI - XML Converter
Free

This app allows you to view, edit, convert, and validate XML files. It offers AI-powered XML code generation and converts files to PDF and JSON. Enjoy a user-friendly interface and flexible subscription options.

View, edit, and save XML filesConvert XML to PDF and JSONAI-powered XML code generation
🔧 Utilities
(110)
subscription
6
JSON Tools: XLSX CSV to JSON
JSON Tools: XLSX CSV to JSON
JSON Tools: XLSX CSV to JSON
Convert XLSX CSV & XML to JSON
Free

This app transforms data between various formats like XLSX, CSV, XML, and JSON. It offers conversion, validation, viewing, and optimization tools for efficient data management.

XLSX to JSON conversionCSV to JSON conversionXML to JSON conversion
📊 Productivity
(9)
ad-supported
7
JSON FORMATTER PRO
JSON FORMATTER PRO
JSON FORMATTER PRO
Syntax Error Highlighting
Free
$2.99 | 100% OFF

This utility app simplifies JSON formatting and validation. It offers syntax error highlighting and allows users to type or paste JSON data for easy manipulation and export. Ideal for developers and anyone working with JSON on the go.

Syntax Error HighlightingJSON FormattingType JSON
🔧 Utilities
(55)
free
8
The Document Converter
The Document Converter
The Document Converter
Convert to PDF, DOCX, JPG, etc
Free

Effortlessly transform files into various document and image formats like PDF, DOCX, and JPG. Simply select your input, choose the desired output, and convert in seconds. Save, share, or open your converted files directly in other applications.

Convert to PDF, DOCX, JPG, TXT, and moreSupports dozens of input formatsSave, share, or open converted files
🔧 Utilities
(5.9K)
freemium
9
JSON Viewer - Json file reader
JSON Viewer - Json file reader
JSON Viewer - Json file reader
Json viewer & converter to PDF
$1.99

Easily open, search, and manage JSON files directly from other applications on your iPhone or iPad. Convert your JSON data to PDF, archive files, and share or print them with ease.

Open JSON files from other appsJSON to PDF converterArchive JSON files
🔧 Utilities
(111)
free
10
JSON Pilot — Viewer & Editor
JSON Pilot — Viewer & Editor
JSON Pilot — Viewer & Editor
AI · Format · Diff · JSONPath
Free
🛠️ Developer Tools
(0)
11
JSON Tools
JSON Tools
JSON Tools
JSON Viewer and Formatter
$0.99
$2.99 | 67% OFF

A comprehensive toolkit for developers to visualize, validate, convert, and generate code from JSON data. It offers features like interactive tree views, schema generation, and code export for multiple programming languages.

Interactive Tree View and JSONPath queryingConvert JSON to XML, CSV, YAML, and moreGenerate type-safe model classes for multiple languages
🛠️ Developer Tools
(1)
paid
12
JSON Prettify
JSON Prettify
JSON Prettify
Validez et formatez votre JSON
Free

Easily format and validate JSON data with a clean, intuitive interface. Get clear error messages for invalid JSON and switch to a compact view for efficient data exploration. Streamline your JSON workflow with this developer-friendly tool.

Quick and clear JSON formattingDetailed error messages for invalid JSONCompact mode for compressed view
🛠️ Developer Tools
(2)
ad-supported
13
JSON Viewer & Editor
JSON Viewer & Editor
JSON Viewer & Editor
Format, Validate & Convert
Free

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.

Syntax highlighting code editorCollapsible tree viewOffline validation and formatting
🛠️ Developer Tools
(2)
free
14
JSON View : Editor & Formatter
JSON View : Editor & Formatter
JSON View : Editor & Formatter
by Gautam Singh Rathor
Free
🛠️ Developer Tools
(0)
15
JSON Formatter Simple Parsing
JSON Formatter Simple Parsing
JSON Formatter Simple Parsing
Parse JSON Strings and Files
Free
🛠️ Developer Tools
(0)
16
Excel to PDF Converter
Excel to PDF Converter
Excel to PDF Converter
by Burak Erden
Free
🔧 Utilities
(0)
17
Json To Table
Json To Table
Json To Table
by khaja hussain
Free
🛠️ Developer Tools
(0)
18
Json2Toon
Json2Toon
Json2Toon
JSON to TOON, Save Tokens
Free
🔧 Utilities
(0)
19
Formatter
Formatter
Formatter
Json Formatter
Free
$2.99 | 100% OFF

This utility app transforms messy JSON data into a clean, readable format. It eliminates the frustration of scrolling and eye strain associated with poorly formatted code, simplifying data analysis.

Seamless JSON formattingTransforms unruly JSONClean, human-readable output
🔧 Utilities
(2)
free
20
JSON Beautifier - Clean Data
JSON Beautifier - Clean Data
JSON Beautifier - Clean Data
Prettify and format your JSON
Free
📚 Education
(0)

FAQ about Json Converter

Are there free json converter apps for iPhone?
Yes — 18 of the top json converter apps we rank are free to download, including JSON & CSV Converter and JSON Viewer and Editor.
JSON & CSV Converter has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 250+ json converter apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.