Best Softphone Software & Apps (2025)

Best Softphone Apps and Services

Handpicked collection of the most popular and highly-rated Softphone applications

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Phoner

Free

Phoner and PhonerLite are softphone applications for Windows operating systems available as freeware.

MicroSIP

Open Source

MicroSIP is a portable SIP softphone based on the PJSIP stack available for Microsoft Windows.

Blink

Freemium

Blink is the best real-time communications client using the SIP protocol.

X-Lite

Commercial

X-Lite is a freeware VoIP soft phone that uses the Session Initiation Protocol.

Zoiper

Freemium

Zoiper is an easy to use sip video softphone, with excellent voice quality and easy to setup.

Ring

Open Source

Ring (SFLphone) is an open-source SIP-compatible softphone and instant messenger for Linux, Microsoft Windows, OS X and Android.

Linphone

Open Source

Linphone is a free voice over IP (VoIP) service and SIP client.

CSipSimple

Open Source

CSipSimple is a Voice over Internet Protocol (VoIP) application for Google Android operating system using the Session Initiation Protocol (SIP).

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Recently Added Softphone Apps and Services

Latest additions to our Softphone software collection

Phoner

Free

Phoner and PhonerLite are softphone applications for Windows operating systems available as freeware.

MicroSIP

Open Source

MicroSIP is a portable SIP softphone based on the PJSIP stack available for Microsoft Windows.

Blink

Freemium

Blink is the best real-time communications client using the SIP protocol.

X-Lite

Commercial

X-Lite is a freeware VoIP soft phone that uses the Session Initiation Protocol.

Zoiper

Freemium

Zoiper is an easy to use sip video softphone, with excellent voice quality and easy to setup.

Ring

Open Source

Ring (SFLphone) is an open-source SIP-compatible softphone and instant messenger for Linux, Microsoft Windows, OS X and Android.

Linphone

Open Source

Linphone is a free voice over IP (VoIP) service and SIP client.

CSipSimple

Open Source

CSipSimple is a Voice over Internet Protocol (VoIP) application for Google Android operating system using the Session Initiation Protocol (SIP).