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.

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50+ downloads

iOS version

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 55 times. In the last 30 days, the app was downloaded 15 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 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	55
Recent downloads	15
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

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Alternative downloads for the JWT Tool – Token Decoder app

JWT Tool – Token Decoder compared with similar apps

Common keywords of similar apps

Jwt Tool Decoder Verify Learn Offline Expiration Quick Learning Decode Toolkit Privacy Decoded Vulnerability Structure Claims Algorithms Generator Required Tokens Security Token Key Build Real Time

Keywords missing from this app

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Downloads over time

JWT Tool – Token Decoder has been downloaded 55 times. Over the past 30 days, it has been downloaded 15 times.

Changelog of JWT Tool – Token Decoder

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Developer information for Fish Network

Fish Network

fishnetworkteam@gmail.com

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Google Play Rankings for JWT Tool – Token Decoder

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Technologies used by JWT Tool – Token Decoder

JWT Tool – Token Decoder is requesting 7 permissions and we don't have library information (yet).
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