Download MicroSIP, full or lite version, installer or zip archive with portable version.

Mar 30, 2026 · MicroSIP is a softphone application that you can use for running communication sessions on your PC. Based on the SIP protocol, this service enables you to send and receive VoIP calls for free.

Microsip is a robust softphone designed to improve sales, customer support, and client engagement. Perfect for businesses of all sizes, Microsip offers a seamless calling experience to keep your …

May 12, 2026 · MicroSIP lets you make high quality VoIP calls (person-to-person or on regular telephones) via open SIP protocol.

Mar 21, 2026 · MicroSIP allows you to make high quality VoIP calls via open SIP protocol. You can select the best SIP provider for you. You'll get free person-to-person calls and cheap international calls.

May 12, 2026 · MicroSIP enables you to perform VoIP calls, offering its users a convenient means to talk with others at very low costs.

MicroSIP is a free, Open Source app that allows you to easily make high-quality VoIP calls (person-to-person or on regular telephones) via open SIP protocol. Make free domestic and international (rates …