An All-in-One Privacy Vault & Developer Web Suite Built with Material 3
HeyEncrypt - Smart Pocket Vault (1.0V) is a lightweight, zero-backend, client-side security and developer utility web application created by Sourceium By HaldarAi (Subhojit Haldar).
Designed with Google's @material/web (Material 3) components and a high-contrast dual-tone vault aesthetic, HeyEncrypt combines five everyday privacy and developer tools into a single, fast, mobile-responsive interface—with 100% of your data staying locally on your device.
🔗 Live Website: https://heyencrypt.vercel.app
| Module | Description |
|---|---|
| 📝 My Notes | Create, search, color-code, and export (.txt) notes. Lock sensitive notes behind a custom PIN or Pattern. |
🛡️ Authentication (/2fa) |
Dedicated quick-launch 2FA Authenticator workspace (/2fa/index.html) for managing time-based one-time passwords. |
| 📦 APK / Archive Viewer | Inspect .apk, .zip, and .jar files directly in the browser. Features nested archive navigation, AndroidManifest.xml binary string extraction, Hex viewer, in-browser file editing, signature validation warnings, and ZIP/APK export. |
| 🔑 Password Manager | Secure vault for storing service credentials with instant search, masked password toggles, and one-click clipboard copy. |
| 🕵️ Advanced Obfuscator | Obfuscate and de-obfuscate HTML/JavaScript using 4 methods: Basic Escape, Full Hex Escape, Base64 Wrap, and Char-Code Mapping. |
| 🔒 PIN & Pattern Security | Dual-mode authentication (4-digit PIN or 9-dot Pattern) with automatic brute-force lockout protection (5 failed attempts) and security question recovery. |
Customize the entire interface—including Material 3 tokens, SVG vault icons, pattern canvas, and browser status bar—via Settings → Change Themes Colour:
- 🟢 Green (Default): Neon Green (
#52E565) & Dark Forest (#055B15) - 🟣 Lavender: Neon Lavender (
#C084FC) & Royal Purple (#3B0764) - 🟠 Orange: Neon Amber (
#FB923C) & Burnt Orange (#7C2D12) - 🔵 Blue: Electric Sky (
#38BDF8) & Deep Navy (#0C4A6E)
- UI Framework: HTML5, CSS3 Custom Properties,
@material/web(Material Design 3 Web Components) - Archive Engine:
JSZip 3.10.1for client-side APK/ZIP/JAR parsing and repackaging - Typography & Icons: Google Fonts (
Inter&JetBrains Mono), Font Awesome 6.4 - Storage: 100% Local Client-Side Storage (
localStorageAPI — zero external database tracking)
HeyEncrypt requires no build step or backend server. You can run it directly in any modern browser.
git clone [https://github.com/sourceium/HeyEncrypt.git](https://github.com/sourceium/HeyEncrypt.git)
cd HeyEncryptOpen index.html directly in your browser, or serve the folder using any local static server:
# Using Python
python -m http.server 8080
# Using Node.js (npx)
npx serve .Then visit http://localhost:8080 in your browser.
HeyEncrypt/
├── index.html # Main HeyEncrypt - Smart Pocket Vault WebApp
├── 2fa/
│ └── index.html # Standalone 2FA Authentication Module
| └── site.webmanifest # PWA Web App Manifest
| └── heart-lock.png # App Icon / 2FA Authentication Logo
├── tools/
| └── apkview.html # tools - Apk Inspector
| └── encryption.html # tools - Encryption code
| └── notes.html # tools - notes webapp
├── favicon.png # App Icon / Vault Logo
├── sw.js # service worker
├── site.webmanifest # PWA Web App Manifest
├── LICENSE # MIT License
└── README.md # Project Documentation
Contributions, issues, and feature requests are welcome!
- Fork the repository (
https://github.com/sourceium/HeyEncrypt/fork) - Create your feature branch (
git checkout -b feature/AmazingFeature) - Commit your changes (
git commit -m 'Add some AmazingFeature') - Push to the branch (
git push origin feature/AmazingFeature) - Open a Pull Request
- Developer: Subhojit Haldar
- Organization / Brand: Sourceium By HaldarAi
- GitHub: @sourceium
- Website: https://heyencrypt.vercel.app
Distributed under the MIT License. See LICENSE for more information.