Crypto Encoder Decoder

🔐 All-in-One Text Encoder & Decoder – 100% Offline
Easily encode and decode your text with a wide variety of methods. Whether you're a developer, student, or security enthusiast, this app gives you a clean and powerful toolset – all without internet access.

✨ Supported Methods:
- Base64 (Encode/Decode)
- Hexadecimal
- URL Encode/Decode
- MD5 Hash
- SHA-256 Hash
- ROT13 Cipher
- Caesar Cipher (customizable shift)
- Vigenère Cipher (custom key)
...

🎯 Features:
- Encode or decode with one tap
- Switch between input/output easily
- Copy results to clipboard
- Clear UI, fast and responsive
- Works 100% offline – no data collected

🔒 Privacy First:
This app does not track, log, or share any of your data. Everything stays on your device.
Perfect for quick encryption tasks, educational use, or testing encoded content.