iPhone Screenshots


Call your friends on VoIP.

MizuPhone is a free customizable SIP softphone that lets you call your friends using any VoIP provider.

Type your VoIP provider server address in “Server” input box, your SIP account Username and Password, and you're ready to go.

Supported features:
-Initiate and receive VoIP calls and chat over any connection above 15 kbits (GPRS, EDGE, WiFi, 3G, 4G, 5G)
-SIP over UDP, TCP and TLS
-Push notifications for always availability
-CallKit native call integration
-All the popular VoIP codec's are supported with echo cancellation including G.729 and OPUS wideband
-PBX features such as DTMF, hold, transfer, conference, caller-id, call-wait, credit and rating display
-A list of SIP related RFC’s and call-control features
-Integration with server API such as new user registration, callback, SMS and others
-Optional branding and customization

What’s New

Version 3.4.0710

- improved PushKit notifications for incoming calls
- TLS/SRTP support (SIPS standard)
- CallKit integration
- improved stability
- GUI improvements for iPhone X, XR and XS
- auto provisioning improvements


Mizutech S.R.L.
14.1 MB

Requires iOS 8.0 or later. Compatible with iPhone, iPad and iPod touch.


English, Catalan, Croatian, Czech, Danish, Dutch, French, German, Hebrew, Italian, Korean, Portuguese, Russian, Simplified Chinese, Slovak, Slovenian, Spanish, Swedish, Traditional Chinese

Age Rating


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

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