# JSON Viewer & Editor 2026

> Format, validate, and edit JSON files easily on mobile, professional and ad-free

Canonical page: [https://chrome-stats.com/d/com.prettyjson.android](https://chrome-stats.com/d/com.prettyjson.android)

## Overview

- **ID:** `com.prettyjson.android`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** KNS Studio
- **Category:** PRODUCTIVITY
- **Downloads:** 441
- **Version:** 1.0
- **Last updated:** 2025-12-19
- **First published:** 2025-11-07
- **Publisher country:** FR
- **Size:** 45 MB
- **Data as of:** 2026-09-16
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.prettyjson.android)
- **Website:** [https://romainrun.github.io/](https://romainrun.github.io/)
- **Privacy policy:** [https://json.kns-studio.com](https://json.kns-studio.com/)

## Description

JSON Viewer &amp; Editor is a complete mobile tool for developers, API testers, and data analysts who work with JSON data.<br><br>Easily view, edit, format, validate, and share JSON files directly on your Android device with a clean Material 3 interface.<br><br>⚡ Key Features<br>• Multi-tab editor: Input, Output and Form views  <br>• Real-time JSON validation with error line highlighting  <br>• Beautify or minify JSON with custom indentation  <br>• Sort keys alphabetically or by type/value  <br>• Case transform: camelCase / snake_case / PascalCase  <br>• Syntax highlighting, line numbers, undo/redo  <br>• Import from clipboard, file, or URL  <br>• Export as JSON, TXT, PDF, or HTML  <br>• Share formatted JSON or QR code  <br>• Tree view with collapse/expand nodes  <br>• Auto-fix common syntax errors  <br>• Multiple themes (Light, Dark, System + color schemes)  <br>• Font customization and text size control  <br>• Help guide and intro tutorial  <br><br>💎 Pro Plan (One-Time Purchase)<br>• Remove all ads (banner + rewarded)  <br>• Unlock Data Buckets (reusable JSON snippets)  <br>• Full Form Editor access (add / edit / delete fields)  <br>• Early access to new features  <br><br>All data remains local — no cloud collection.  <br>Start formatting your JSON like a pro today!

## Rankings

- #1,427,699 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.gms.permission.AD_ID`
- `com.prettyjson.android.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.prettyjson.android)