The only phone app
that you will ever need
MicroSIP - open source portable SIP softphone based on PJSIP stack for Windows OS. It allowing to do high quality VoIP calls (person-to-person or on regular telephones) via open SIP protocol. From cloud of SIP providers you can choose best for you, register account and use it with MicroSIP. Free SIP Phone for Windows, Web, Android and iOS – 3CX Apps 3CX’s open-standards PBX offers powerful apps for the Web, Windows, iOS and Android. With the free VoIP softphone, use your extension from anywhere with no additional cost and increase your productivity and mobility.
Use this VoIP softphone to make phone calls from your computer. Supports call recording, call conferencing and more using SIP. free. software download for PC or Mac. ``Solid Softphone for SIP calls`` The largest benefit to this software is convenience and cost effectiveness. Bria is compatible with many third party applications and most SIP providers will offer configuration support. The combined softphone and USB headset cost is much less than a VOIP phone / headset combo and has no desktop footprint.
SIP-based softphone for iOS, Android, MacOS and WindowsYour personal communications center in one seamless app
Sip Softphone For Testing
The only VoIP softphone designedfor drag and drop use

Meet the next IP phone
Our vision - your tablet is a smart desktop phoneInto the future with Microsoft
Compatible with Windows 7, 8 and 10The ideal VoIP app for Mac
Compatible with macOS Sierra and High SierraControl the last mile of your VoIP services
We’ve designed the call.center app and its accompanying cloud resources to simplify the configuration, management and secure deployment of your VoIP services to end-users, regardless of their location or device type.

One SIP line can now service multiple devices
Our dedicated global proxy network is designed to deliver your incoming VoIP calls seamlessly across all users’ devices simultaneously, including desktop and mobile apps by enabling push notification functionality.
Voice quality matters
Our intelligent network is constantly monitoring data and making decisions in real time to automatically adjust settings, find the shortest call routes, and utilize the power of cloud transcoding to optimize your call quality.
Desktop, mobile and tablets
We made call.center™ available for multiple operating system platforms including iOS, Android and Windows, allowing you to standardize on this app wherever you go.
Sip Softphone For Mac Windows 10
3CX’s open-standards PBX offers powerful apps for the Web, Windows, iOS and Android. With the free VoIP softphone, use your extension from anywhere with no additional cost and increase your productivity and mobility. The benefits of the 3CX App are many and are broken down in more detail for you below.
CTI Support (only for Windows) control your desk phone from your desktop
Inbuilt SIP tunnel/proxy to avoid any remote firewall issues
SIP Forking – use all apps simultaneously
Change your status from within the apps
Unified Communications features including presence, instant messaging and more
Smartphone specific benefits:
“PUSH” notifications save mobile battery life
Remotely configurable via QR code, no hassle setup
Windows 7 SP1+ and above
iOS 10, iPhone 5S and higher, iPod touch 6th generation, iPad 4th generation, iPad Pro 1st generation & iPad Mini 2 and higher
Softphone For Mac
Documentation
