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.

Chris Cashman, Apptrix, LLC

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.

Tony Harrington, ABC Financial Services, Inc

Our Products

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 AstraSync

Our expertise in mobile development and push messaging have allowed us to expand into instant messaging technology with AstraChat and StealthChat


Latest News

  • 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...

    Read more >