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To download Blink Pro from the Mac App Store, you need a Mac with OS X 10.6.6 or later. Learn More.

Blink Pro

By AG Projects

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Blink is a state of the art, easy to use multimedia SIP client. It is elegant, intuitive to use and feature-full.

Blink can be used without an account on the LAN, or can be configured to use SIP accounts from any service provider. Free account sign-up to SIP2SIP free service is also provided in case you don't have a SIP account.

For support go to

* OSX Integration (iCloud, iTunes, Address Book, Keychain, Voice Over)
* Audio (Opus codec) optimised for full spectrum audio
* Video (H.264 codec) supporting HD 720 @30fps
* Acoustic echo cancelation, no headsets needed
* Presence (SIP SIMPLE RLS and XCAP protocols)
* Instant Messaging and File Transfers (MSRP protocol)
* Screen Sharing (Apple VNC over MSRP protocol)
* Multiparty conferencing (audio, chat and file transfers)
* End-to-end chat encryption (OTR protocol)
* End-to-end audio and video encryption (ZRTP protocol)
* Corporate directory services (LDAP protocol)
* Compatible with telephony applications (dialpad, call hold, call transfer)
* Fine-grained settings for SIP experts

The complete features list is available at

Known interoperability issues:

What's New in Version 4.4.0

* Fix screen-sharing on OSX >= 10.10
* Fixed broken SIP registrations when network conditions changes
* Fixup audio - video stream order
* Fixed detecting aspect ratio of remote video stream
* Don't lookup contact if none is selected
* Fixed check if a contact is matched
* Fixed identifying previous file transfer to same recipient


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Blink Pro
View in Mac App Store
  • $49.99
  • Category: Social Networking
  • Updated:
  • Version: 4.4.0
  • Size: 33.2 MB
  • Languages: English, Dutch, Portuguese, Romanian, Spanish
  • Seller:

Compatibility: OS X 10.9.0 or later, 64-bit processor

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