Kullo : Secure Encrypted Messenger Service

If you are sending highly sensitive data over the internet, then it can easily fall prey to the “man in the middle” attacks among other things that can breach your privacy. You can use web based services that use secure encrypted connections but you have to always keep an eye on the HTTPS portion of the web address to make sure that you are using an encrypted connection. If you want a secure and hassle free way to communicate with your friends or co-workers, then you can try the Kullo secure messenger. It is available for all the mainstream platforms Linux, Mac, Windows, iOS and Android.

Kullo makes use of end-to-end AES 256 bit data encryption cipher in addition to the RSA 4096 bit cipher for encryption of the keys. This makes Kullo a highly secure and heavily encrypted communication application for the modern times. Kullo can be used to chat online with other users of Kullo and send them messages or files.

You have to start by installing the Kullo client for your operating system and then registering for a free account. During the registration process, you simply have to choose an available username and process is finished after generating the private master key for your new account.


As soon as the new account is created or you have logged into your existing Kullo account, you are shown the main Kullo interface. Here you can add your friends’ Kullo addresses to start conversations with them, send them new messages or reply to their messages received by you in your inbox. You can also attach files as large as 100 MB in size with your messages.


For attaching the files with the messages, Kullo gives 1 GB of free storage space on the Kullo servers for the free account holders. If you want more storage space, then you may want to get one of the paid accounts. Similarly, the paid account users can also use a custom domain name in the username instead of the #kullo.net portion.


Conclusion: Kullo provides highly secure and encrypted communications online using the end-to-end AES 256 but encryption. Through Kullo, you can chat with your acquaintances, send them messages and share files with them over an encrypted connection.

You can download Kullo for your platform from https://www.kullo.net/.