# JWT Decoder / Token Viewer

> Decode JWT tokens instantly. View payload, header, expiration & export PDF.

Canonical page: [https://chrome-stats.com/d/com.kns.jwtdecoder](https://chrome-stats.com/d/com.kns.jwtdecoder)

## Overview

- **ID:** `com.kns.jwtdecoder`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** KNS Studio
- **Category:** PRODUCTIVITY
- **Downloads:** 210
- **Version:** 1.0.0
- **Last updated:** 2025-12-22
- **First published:** 2025-12-21
- **Publisher country:** FR
- **Size:** 6.27 MB
- **Data as of:** 2026-09-13
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.kns.jwtdecoder)
- **Website:** [https://romainrun.github.io/](https://romainrun.github.io/)
- **Privacy policy:** [https://jwt.kns-studio.com](https://jwt.kns-studio.com/)

## Description

JWT Decoder &amp; Token Viewer is a fast, offline-first developer tool designed to inspect, decode, and analyze JSON Web Tokens (JWT) with clarity and precision.<br><br>Paste any JWT token and instantly view:<br>• Decoded header and payload<br>• Formatted JSON with clear readability<br>• Token expiration (exp), issued at (iat) and validity status<br>• Signature segment (raw)<br><br>Built for developers who need speed, reliability, and privacy.<br><br>KEY FEATURES<br>• Instant JWT decoding (offline)<br>• Header &amp; payload JSON viewer<br>• Human-readable expiration and countdown<br>• Copy header, payload or full decoded data<br>• Export decoded token to PDF<br>• Extract JWT tokens from PDF files<br>• Share decoded results easily<br>• Token history with search and favorites<br>• Developer utilities: timestamp conversion &amp; Base64URL decoding<br><br>PRIVACY FIRST<br>• No account required<br>• No server processing<br>• Tokens stay on your device<br>• Optional private mode (no history)<br><br>FREE &amp; PRO<br>The free version includes core decoding features with ads.<br>Upgrade to Pro to remove ads and unlock advanced features such as unlimited history, PDF export without watermark, and productivity tools.<br><br>JWT Decoder &amp; Token Viewer is ideal for backend developers, mobile developers, security engineers, and anyone working with authentication tokens.<br><br>Fast. Secure. Developer-friendly.

## Rankings

- #1,692,703 — 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_MEDIA_DOCUMENTS`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.gms.permission.AD_ID`
- `com.kns.jwtdecoder.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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