# JSON Viewer: JSON Reader

> JSON file Opener, JSON Viewer will help you to view JSON file & convert to PDF.

Canonical page: [https://chrome-stats.com/d/com.subarstudio.jsonviewer](https://chrome-stats.com/d/com.subarstudio.jsonviewer)

## Overview

- **ID:** `com.subarstudio.jsonviewer`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Subar Studio
- **Category:** PRODUCTIVITY
- **Downloads:** 309,031
- **Rating:** 3.43 / 5 (470 ratings)
- **Version:** 1.3.5
- **Last updated:** 2026-06-06
- **First published:** 2021-03-04
- **Publisher country:** PK
- **Size:** 39 MB
- **Data as of:** 2026-09-13
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.subarstudio.jsonviewer)
- **Website:** [https://subar-studio.web.app/](https://subar-studio.web.app/)
- **Privacy policy:** [https://subar-studio.web.app/privacypolicy.html](https://subar-studio.web.app/privacypolicy.html)

## Description

JSON Viewer is a powerful Chrome extension designed to simplify working with JSON files. It parses JSON files into readable, formatted strings that you can effortlessly view and edit. Beyond just viewing, JSON Viewer allows you to convert JSON data into PDF documents for easy sharing and printing.

With features like loading and viewing PDFs directly within the tool, managing converted files, and sharing JSON strings on social media, it's a comprehensive solution for JSON file handling. The extension supports large files without size limits and provides user-friendly controls including expand/collapse of JSON objects for easier navigation. Perfect for developers, data analysts, or anyone needing to read and share JSON files efficiently.

## Rankings

- #128,440 — 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.READ_EXTERNAL_STORAGE`
- `android.permission.WAKE_LOCK`
- `com.google.android.gms.permission.AD_ID`
- `com.subarstudio.jsonviewer.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Review summary

User reviews mainly flag stability and readability issues: the app frequently crashes or freezes when opening JSON files, and intrusive ads worsen the experience. Reading and rendering JSON content is poor (shows code, cannot open large files), and pasting or editing JSON is not supported. A few users nevertheless compliment the app, noting efficient performance and good development quality.

### Pros

- Positive user feedback (thumbs up) from multiple reviews
- Efficient performance when the app is functioning
- App development quality noted by some users
- Positive overall sentiment in a few reviews

### Cons

- Frequent crashes and freezing on opening JSON files
- Intrusive, excessive ads that disrupt the experience
- Poor JSON viewing and file handling (reads as code, can't open large files)
- No support for pasting or editing JSON (limited functionality)
- Laggy performance on some devices and issues with large files

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