FileCryptor – Secure File & Folder Encryption Tool
Fast, secure file and folder encryption built for privacy-focused workflows. Work fully offline with drag & drop support, real-time progress tracking, and cancel-safe operations.
No Installation. No Internet. No Risk.
Fully Offline Security
Zero data leaves your machine. No uploads, no tracking, no internet connection required. Your files stay private.
Instant & Portable
No installation required. Run from any folder on any Windows machine. Perfect for locked-down corporate environments.
Complete Control
Cancel operations anytime, track real-time progress, and preview results before saving. You're always in control.
Powerful Features
Encrypt or decrypt single files and entire folders recursively
Process complete directory structures with one click
Password-based encryption with PBKDF2 + Fernet per file
Industry-standard encryption algorithms for maximum security
Drag & drop files and folders directly into the app
Intuitive interface for effortless file management
Real-time progress bar for tracking long operations
Never wonder what's happening during encryption
Cancel operations safely at any time
Stop processing instantly without crashing or data loss
Supports all file types
Documents, images, audio/video, code, and more
Clean and modern GUI
Powered by Tkinter & ttkbootstrap for a professional look
Built-in About / User Guide window
Get help and information right within the app
See FileCryptor in Action
Drag & Drop Queued Files/Folders
Password Encryption / Decryption
Encryption in Progress
Decryption in Progress
Encryption 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
You always remain in full control.
Enterprise & Developer Friendly
No installation required
Run immediately without setup
No admin rights needed
Works without system changes
Fully portable
Run from any folder or USB drive
Corporate-ready
Works on locked-down machines
Offline-only
No internet access required
Cross-platform source
Windows, macOS, Linux compatible
Choose Your Version
Windows EXE
- ✓ Runs instantly – no installer
- ✓ Encrypt/decrypt files & folders
- ✓ Cancel operations anytime
- ✓ Fully offline and portable
- ✓ Ideal for daily use
Full Source Code
- ✓ Complete Python source code
- ✓ Fully editable and extendable
- ✓ Ideal for developers & students
- ✓ Works on Windows, macOS, Linux
- ✓ Learn encryption techniques
EXE + Source Code
- ✓ Windows EXE included
- ✓ Full Python source code
- ✓ Best of both worlds
- ✓ Use & customize as needed
- ✓ Maximum value & flexibility
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
For Source Code Version
- • Python 3.8 or higher
- • cryptography package
- • ttkbootstrap package
- • tkinterdnd2 package
For Windows EXE Version
- • Windows OS
- • No Python required
- • No installation required
- • Fully portable execution
✓ Fully offline operation • ✓ No admin rights needed • ✓ Zero system changes
Secure Your Files Today
Join privacy-focused users who trust FileCryptor for secure, offline file encryption. No installation. No internet. No risk.
Get FileCryptor Now – Starting at $7