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OnSIP brings your business phone to you, whether you’re at the office, at a client’s site, or working remotely. Connect with customers, partners, vendors, and coworkers from your OnSIP account on any computer.

With OnSIP, you can take advantage of standard business phone features without any hardware. Make and receive HD voice and video calls, monitor contact availability, and check recent call history on your desktop in one simple interface. Plus, get access to team collaboration tools like instant messaging and video conferencing.

OnSIP Features:
  • Phone number, extension, and SIP address

What's New

Version 1.0.7:
  • User credentials are saved after your first login, with auto-login for subsequent sessions
  • The app restarts when you come back from sleep to avoid stale data
  • All popup notifications (on hangup, from incoming calls, on transfer, on queue alert, and on chat) are enabled by default (these can be changed in Settings and will remain separate from your notification


  • OS X 10.9 or later

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Current Version (1.x)


Downloads 22
Version Downloads 22
License Free
Date 31 Jul 2017
Platform Intel 64 / OS X
Price Free
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