FileCryptor – Secure File & Folder Encryption Tool (Windows EXE + Full Source Code)

FileCryptor is a fast, secure file and folder encryption solution built for privacy-focused workflows. It combines recursive folder processing, drag & drop support, real-time progress tracking, and cancel-safe execution into a single, easy-to-use desktop application.

Encrypt or decrypt single files or entire folders with preview-first visibility, save results instantly, and work fully offline — with zero data leaving your machine.

No installation. No internet. No risk.

🚀 Key Features

✔ Encrypt or decrypt single files and entire folders recursively
✔ Password-based encryption with PBKDF2 + Fernet per file
✔ Drag & drop files and folders directly into the app
✔ Real-time progress bar for tracking long operations
✔ Cancel operations safely at any time
✔ Automatic handling of encrypted/decrypted output files
✔ Supports all file types — documents, images, audio/video, code, and more
✔ Clean and modern GUI powered by Tkinter & ttkbootstrap
✔ Built-in About / User Guide window
✔ Fully offline operation — no uploads, no tracking

🗂 Encryption & Decryption Workflow & Safety

FileCryptor is designed for safe, transparent encryption and decryption:

• Progress bar updates per file for accuracy
• Cancel operations instantly without crashing
• Password strength feedback for safer protection
• Logs and output shown before saving
• All processing happens locally on your machine
• No internet connection is required

🧹 Control & Reliability Tools

• Cancel Button — stop processing immediately
• Clear Log — reset output for new tasks
• Real-Time Progress — see operation completion
• Automatic UI reset after cancel or error

You always remain in full control.

🏢 Enterprise & Developer Friendly

• No installation required
• No admin rights or system changes
• Fully portable — run from any folder
• Works on locked-down corporate machines
• Offline-only — no internet access required
• Cross-platform source code (Windows, macOS, Linux)

🖼 Screenshots / Preview

• Main FileCryptor Interface

• Drag & Drop Queued Files/Folders

• Password Encryption / Decryption

• Encryption in Progress

• Decryption in Progress

• Log & Progress Feedback

💼 Versions & Licensing

Standalone Windows EXE

• Runs instantly — no installer required
• Encrypt or decrypt files and folders safely
• Cancel operations anytime
• Fully offline and portable
• Ideal for daily use and locked-down environments

Full Source Code

• Complete Python source code included
• Fully editable and extendable
• Ideal for developers, students, and internal tools
• Works on Windows, macOS, and Linux (Python required)

License Terms

• Single-user license
• Personal and commercial use allowed
• Do NOT resell or redistribute as a competing product
• All rights reserved by MateTools

🖥 System Requirements

• Python 3.8 or higher (for source version)
• Required packages: cryptography, ttkbootstrap, tkinterdnd2
• Windows EXE included (no Python required)
• Fully offline
• No installation required
• Portable execution