EncryptDecrypt

Simple, secure, reliable file encryption

Protect your files with strong, modern encryption in a straightforward desktop application. EncryptDecrypt is designed to make securing your data easy — whether you’re safeguarding personal files or sensitive business information.

What it does

EncryptDecrypt allows you to:

Encrypt files and folders using 256-bit encryption
Decrypt securely with your password
Bundle multiple files into a single encrypted archive
Restore files cleanly with organised output folders
Maintain a local activity log of operations

No cloud storage. No data leaving your machine. Everything happens locally.

Send encrypted files by email, knowing they are secure

Store files confidently, knowing they are securely encrypted

Why use EncryptDecrypt?

Strong security

Uses industry-standard encryption to protect your data against unauthorised access.

Simple to use

Clear interface. Select files, enter a password, and go.

Works offline

No internet connection required. Your files stay under your control.

Supports large files

Tested with large datasets, making it suitable for backups and archives.

Transparent logging

Track what has been encrypted or decrypted, including timestamps and file locations.

How it works

Select file(s) and/or folder(s)
Enter a secure password twice (or generate one)
Click encrypt or decrypt
The output is saved alongside the original
Your original files remain unchanged
A separate encrypted copy is created in the same location

That’s it. No complicated setup

Security guidance

Always use a strong, unique password
Bitwarden (a password manager) offers a free version and is a secure place to store passwords – https://bitwarden.com)
Keep encrypted files separate from the original where possible
Back up important encrypted data

If the password is lost, the data cannot be recovered

Use cases

Personal file protection
Secure backups
Transferring sensitive data
Business document security
Archiving important records
Sending data securely via email or messaging apps

Download

Available for macOS.
Windows and Linux versions are planned

Install the app and start securing your files in minutes

About

EncryptDecrypt was built with a focus on simplicity, reliability, and practical security
No unnecessary features—just solid encryption that works