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Rainbow Office
Rainbow Office
by Rainbow Office

Rainbow Office provides an easy to use, unified collaboration experience by letting you message, call, and meet from anywhere at any time.

Rainbow Office

Available on PC, MAC, Android, and iOS, the Rainbow Office app offers intuitive access to essential message, video, and phone capabilities to help streamline your organisation's communication processes.


  • Chat and collaborate in teams or one to one
  • Share files with no size or storage limits
  • Invite external guests to participate


  • Host or take part in HD video meetings with no downloads required
  • Collaborate in real-time with screen and document sharing
  • Join audio through your computer or dial-in using local and global numbers


  • Use one business phone number for calling and fax
  • Leverage advanced call options such as Call Park, Call Flip, and so much more
  • Independently configure call flows to deliver exceptional service


Desktop App

  • Windows 8.1 64-bit or later
  • Mac OS X 10.13 High Sierra or later
  • Intel Skylake-class 6th Gen i3, i5, i7 processor or newer / AMD Excavator-class (2015) processor or newer
  • 8GB of RAM or more

Internet bandwidth requirements:

  • For 1-on-1 video meetings, 1mbps download and upload or more.
  • For 1 to many meetings, 1.5mbps download and upload or more.
  • For 1 to many meetings using virtual background feature, 2mbps download and upload or more.
  • For audio-only meetings (camera stream turned-off), 512kbps download and upload or more.

RingCentral App Mobile

  • Android Marshmallow (version 6.0) and later
  • iOS 10.0 and later