Best Json Converter Apps

249+ iOS apps curated and reviewed

3.6 avg rating
18 free apps
Updated November 2026

From beginner-friendly picks to power-user tools, our json converter list covers 249+ iPhone apps updated through November 2026. Compare ratings, prices, and screenshots in one place.

Compare top Json Converter Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1JSON Viewer and EditorJSON Viewer and EditorFree—NoYesNov 2026
2JSON Tools: XLSX CSV to JSONJSON Tools: XLSX CSV to JSONFree2.7★ (12)YesNoOct 2026
3JSON & CSV ConverterJSON & CSV ConverterFree5.0★ (1)NoYesOct 2026
4Json To TableJson To TableFree—YesNoNov 2026
5JSON Viewer & FormatterJSON Viewer & FormatterFree1.0★ (1)YesYesOct 2026
6JSON FORMATTER PROJSON FORMATTER PROFree4.9★ (59)NoNoNov 2026
7Jeyso: JSON Diff & FormatterJeyso: JSON Diff & FormatterFree—NoNoSep 2026
8JSON Formatter Simple ParsingJSON Formatter Simple ParsingFree—NoNoJul 2026

Top Picks for Json Converter

JSON Viewer and Editor#1

JSON Viewer and Editor by Sahana A S

Format, Fix, Diff & Convert
Editor's Choice
📊 Productivity
0.0(0 ratings)
FreeIn-App Purchases
JSON Viewer and Editor screenshot 1
JSON Viewer and Editor screenshot 2
JSON Viewer and Editor screenshot 3
JSON Viewer and Editor screenshot 4
JSON Viewer and Editor screenshot 5

This app allows users to view, edit, format, validate, compare, and convert JSON files with an intuitive interface. It offers features like tree and code views, a smart editor with live validation, and the ability to export to various formats. It also includes an API client and a JSON comparison tool.

JSON & CSV Converter#3

JSON & CSV Converter by AlicSystems

csv to json converter
Worth Considering
🔧 Utilities
5.0(1 ratings)
FreeIn-App Purchases
JSON & CSV Converter screenshot 1
JSON & CSV Converter screenshot 2
JSON & CSV Converter screenshot 3
JSON & CSV Converter screenshot 4

This app quickly converts JSON data into structured CSV files, ideal for working with API responses, datasets, or logs. It offers smart parsing, offline processing, and fast export options for seamless data management.

More Json Converter apps to explore

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 Viewer and Editor and JSON Tools: XLSX CSV to JSON.
JSON Viewer and Editor has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 249+ json converter apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.