Delta Chat is a project that aims to create a messaging app that is completely compatible to 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 Autocrypt 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