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Last updated on: 2026-10-03
Android Apps > Tools > JWT Tool – Token Decoder
JWT Tool – Token Decoder icon

JWT Tool – Token Decoder

1.0
Fish Network
0.00
0 reviews
50+
Downloads
Free

Decode, build & verify JWTs. Learn security best practices. 100% offline.

JWT Tool – Token Decoder Screenshot 1 of 6
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JWT Tool – Token Decoder Screenshot 6 of 6
50+ downloads
Download from Google Play Also on the App Store

About JWT Tool – Token Decoder

JWT Tool – Token Decoder is a tools app developed by Fish Network.

Download Statistics

JWT Tool – Token Decoder has been downloaded 78 times. In the last 30 days, the app was downloaded 7 times.

User Ratings

The app has no ratings yet.

App Information

JWT Tool – Token Decoder is FREE to download. The APK download size is 24.64 MB. The latest version available is 1.0. The last update was on February 8, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on Google Play since February 2026.

Description
JWT Tool — The Complete JWT Toolkit

A fast, privacy-first JWT toolkit for developers, security professionals, and learners.
Decode, build, and verify JSON Web Tokens — completely offline.

JWT Decoder
• Paste JWT or extract from clipboard instantly
• View decoded header, payload, and signature
• Real-time expiration countdown timer
• Verify signatures (HS256, RS256, ES256 and more)
• Automatic security vulnerability scanning
• Load example tokens to learn JWT structure

JWT Builder
• Create tokens with customizable claims
• Quick templates: Auth, ID, Refresh tokens
• Support for multiple algorithms (HMAC, RSA, ECDSA)
• Set expiration with quick buttons (+1h, +1d, +7d)
• Random secret key generator with strength indicator
• Real-time token preview with color-coded sections

JWT Learning Guide
• Structured tutorials from beginner to advanced
• Learn JWT basics, structure, and algorithms
• Interactive practice exercises
• Track your learning progress

Developer Tools
• Base64 Encoder/Decoder
• Unix Timestamp Converter
• Cryptographic Key Generator

Security Features
• Detect alg=none vulnerability
• Identify weak secrets and key confusion attacks
• Check missing expiration and required claims

Token History
• Save decoded and generated tokens
• Mark favorites for quick access
• Organize by date

Privacy First
• No account required
• No tracking or analytics
• Works fully offline
• All data stays on your device

Whether you're debugging authentication flows, building secure APIs, or learning JWT concepts, JWT Tool is your essential mobile companion.

Recent changes:
1.0
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More data about JWT Tool – Token Decoder

Price Free to download
Total downloads 78
Recent downloads 7
Rating No ratings
Ranking Not ranked
Version 1.0
APK size 24.6 MB
Number of libraries ?
Suitable for Everyone
Ads NO ads

App Performance Report

Get a detailed PDF report for JWT Tool – Token Decoder with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more

Get PDF Report — $29

Also available on the App Store

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Downloads over time

Downloads over time
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JWT Tool – Token Decoder has been downloaded 78 times. Over the past 30 days, it has been downloaded 7 times.

Changelog of JWT Tool – Token Decoder

Show changelog

Developer information for Fish Network

Fish Network

fishnetworkteam@gmail.com

Website

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Google Play Rankings for JWT Tool – Token Decoder

This app is not ranked

Technologies used by JWT Tool – Token Decoder

7 permissions
Subscribe to see full permission and library details

Frequently asked questions about JWT Tool – Token Decoder

Is JWT Tool – Token Decoder free?

Yes. JWT Tool – Token Decoder is free to download from Google Play.

Is JWT Tool – Token Decoder still available?

Yes. JWT Tool – Token Decoder is on Google Play, and the last update we saw was on February 8, 2026.

Does JWT Tool – Token Decoder contain ads?

No. Google Play does not list JWT Tool – Token Decoder as containing ads.

How large is the JWT Tool – Token Decoder APK?

The JWT Tool – Token Decoder APK is 24.64 MB.

Is JWT Tool – Token Decoder suitable for children?

Google Play rates the content of JWT Tool – Token Decoder as suitable for everyone.

How many times has JWT Tool – Token Decoder been downloaded?

Google Play lists 50+ downloads for JWT Tool – Token Decoder.

Who made JWT Tool – Token Decoder?

JWT Tool – Token Decoder was developed by Fish Network. It is listed in the tools category on Google Play.

What are the best alternatives to JWT Tool – Token Decoder?

People looking at JWT Tool – Token Decoder also look at these tools apps: JWT Checker, OpenOTP Token, Solana Workbench, Token Ring, Authenticator App.

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