Email Server SoftwareISP-Grade Exchange Alternative Email Server Software with Calendar and Contact Sync.


Private Calls & ChatsStealthChat is a new secure app for calling and chatting with your friends and partners. With advanced encryption technology, your phone calls and chat messages are private.


Secure Cross Platform Hosted Chat AstraChat is a reliable secure cross platform chat and communication solution, scale to support millions of simultaneously connected users.


BlackBerry ActiveSyncBlackBerry synchronization application providing two-way over-the-air synchronization of email, calendar and contact data with an Exchange ActiveSync compatible server.

Rockliffe is a leading developer of mobile communication software. Established in 1995, Rockliffe, Microsoft and Google are the only companies that have developed both an ActiveSync server, as part of MailSite Fusion, and an ActiveSync client in AstraSyncOur expertise in mobile development and push messaging have allowed us to expand into instant messaging technology with AstraChat and StealthChat.


Chris Cashman, Apptrix, LLC

"I can't even begin to describe how happy I am that your product has finally come to market! Thank you guys for making the lives of Exchange admins all over the planet much, much easier."

Tony Harrington, ABC Financial Services, Inc

"I just wanted to contact you to say that AstraSync is the best product on the market and meets the needs of the consumer beyond any comparable product."


StealthChat Offers Advanced Security and Message Confidentiality

It seems that messages' confidentiality has become another point that instant messengers focus on.

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Stealth aims to earn the title as Indonesia's most secure messaging app

Thanks to WhatsApp's acquisition by Facebook earlier this year, as well as Edward Snowden's findings.

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