Make and receive VoIP phone calls directly from your PC by downloading Squaretalk softphone for free.

Squaretalk softphone for Windows is a free softphone  and can be used with any SIP VoIP operator. Call centers or enterprise customers can leverage our softphone to communicate from anywhere


  • High quality VoIP calls via open SIP protocol.
  • Minimal system resources usage
  • Conforms to SIP standards
  • Voice quality – supports best voice codecs: Opus, G.711 A-law and μ-law, G.722, G.721.1, G.723, G.729, GSM, AMR, AMR-WB, iLBC, Speex, SILK and Linear PCM mono/stereo.
  • WebRTC echo cancellation algorithm and voice activity detection
  • Privacy protection via configurable encryption TLS / SRTP for control and media
  • Store settings in any file
  • Multi language and RTL localization for Brazilian, Bulgarian, Chinese, Dutch, Estonian, Finnish, French, German, Hebrew, Hungarian, Italian, Korean, Norwegian, Polish, Russian (микросип), Spanish, Swedish and Ukrainian.
  • Can be used by people with visual impairments using screen reader software such as NVDA