A state of the art, easy to use SIP client

Blink is the best real-time communications client using the SIP protocol.
You can use it with many SIP providers, on the LAN using Bonjour and with SIP2SIP, a free service.

Elegant, simple to use and feature-full

Blink is available for Linux, Mac and Windows.

appstore

Beta versions

Features

Voice and Video

  • Studio Audio Quality (Opus codec)
  • H.264, VP8 and VP9 video codecs
  • Acoustic Echo Cancellation
  • End-to-end Encryption (ZRTP)

IM & Presence

  • Chat Sessions (MSRP)
  • End-to-end Encryption (OTR)
  • Presence (SIMPLE)
  • Server Storage (XCAP)

File Transfers

  • File Sessions (MSRP)
  • Encryption (TLS)
  • Progress Reports
  • Delivery Confirmation

Screen Sharing

  • Help Family Remotely
  • Collaboration at Work
  • Surf Internet Together
  • Integrated with Audio

Conferencing

  • Manage Participants
  • VoIP, IM and Presence
  • File Transfers
  • Screen Sharing