Kullo - Secure Communication

Kullo is the most user-friendly secure communication solution. Worldwide · Secure · User-friendly!

SECURE COMMUNICATION
Kullo offers secure text communication for business and private users, who want to communicate confidentially.

ENCRYPTION BY DEFAULT
Within the Kullo environment, we guarantee an end-to-end encryption all the time. Every message is encrypted on the sender's device and can only be decrypted by the recipient. Not even we can read your messages.

MADE IN GERMANY
Software development and storage of user's data is based in Germany and thus is subject to the German data protection laws. At the same time, the Kullo GmbH collects only the data that is necessary to provide the service.

GREAT USABILITY
No expert know-how is needed. A Kullo address is set up and ready to use in three minutes. The usability and availability of the software on all major platforms is a significant advantage compared to alternatives like PGP or S/MIME.

CROSS-PLATFORM
Kullo is available on all major operating systems. That is Windows, OS X, Linux and mobile on iOS and Android.

DECENTRALIZED
Users can set up their own Kullo servers because the Kullo protocol is freely available.

SYNCHRONIZATION
Your inbox is always synchronized with all your devices.

ATTACHMENTS
With Kullo you can send attachments fully encrypted.

NOTIFICATIONS
If you're not using Kullo every day, you can get email notifications whenever there is a new message in you Kullo inbox.

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If you have problems or feedback, feel free to drop us a line. Email: [email protected] Kullo: hi#kullo.net Twitter: @kulloproject We look forward to hearing from you!