Delta Chat is a messaging app that is completely compatible with the existing

e-mail infrastructure.

So, with Delta Chat you get the ease of well-known messengers with the reach of

e-mail. Moreover, you're independent from other companies or services -- as your

data are not related to Delta Chat, you won't even add new dependencies here.

Some features at a glance:

* Secure with automatic end-to-end-encryption, supporting the new <a href="https://autocrypt.org">Autocrypt</a> standard

* Fast by the use of Push-IMAP

* Largest userbase -- receivers not using Delta Chat can be reached as well

* Compatible -- not only to itself

* Elegant and simple user interface

* Distributed system

* No Spam -- only messages of known users are shown by default

* Reliable -- safe for professional use

* Trustworthy -- can even be used for business messages

* Fully OpenSource and Standards based

Creator