Downloads
Apps, manuals, folders, white papers for download
Apps:
REDDCRYPT Web App
With the REDDCRYPT Web App you can encrypt and decrypt your emails anywhere in the world, regardless of whether the recipient of your email is already a REDDCRYPT user or not.
REDDCRYPT Outlook Plugin
With the REDDCRYPT Outlook plugin, you can encrypt and decrypt emails at the touch of a button without having to leave your email client. The recipient does not have to be a REDDCRYPT user.
REDDCRYPT Desktop for Windows
WITHOUT OUTLOOK! If you want to encrypt emails very frequently but don't use Outlook, simply use REDDCRYPT Desktop for Windows. It looks like a mail client and is just as easy to use.
REDDCRYPT Smartphone Apps
So that you can use REDDCRYPT on your mobile device just as conveniently as on your desktop, we provide you with native apps that allow you to encrypt and decrypt your emails with a single click.
Free of charge for everyone:
1. REDDCRYPT Web App
The Web App is one of the most important applications of our email encryption, because you can work with it anytime and anywhere! All you need is your email address and password to log in, but you don’t need to install any software on your device. After logging in, REDDCRYPT automatically encrypts your emails before sending them so that your emails and their content remain private.

1.1. Web-App functions
Familiar operation
Receiver without REDDCRYPT?
Decryption in the browser
Unique passphrase





For the familiar environment:
2. REDDCRYPT Outlook Plugin
The Web App is one of the most important applications of our email encryption, because you can work with it anytime and anywhere! All you need is your email address and password to log in, but you don’t need to install any software on your device. After logging in, REDDCRYPT automatically encrypts your emails before sending them so that your emails and their content remain private.
Even without Microsoft Outlook ®:
3. REDDCRYPT Desktop for Windows
The most frequently used mail program is probably Microsoft Outlook ®which is why we offer a plugin for email encryption. However, with REDDCRYPT you can also encrypt your emails if you do not use Outlook. In addition to the web app, a stand-alone application is available for this purpose, especially for Windows operating systems.



3.1. REDDCRYPT Desktop for Windows functions
Encrypted with one click
Unique passphrase
Decrypted with one click

Always safe, even on the move:
4. REDDCRYPT smartphone apps
If you are sitting at your laptop in the office or at home, you can use the Outlook plugin, the web app or the Windows app to encrypt and decrypt your emails at any time. If you are on the move, you can also use the web app, which has of course been developed to be fully responsive.
However, if you use REDDCRYPT very frequently, the smartphone apps are much more convenient – thanks to the automatic login, for example.
4.1. REDDCRYPT smartphone app functions
Simplest handling
Available everywhere
Immediately readable
Answering and forwarding
Unique passphrase