"zrtp"

Download CSipSimple CSipSimple icon

CSipSimple

OpenSource (GPL) project for SIP on Android. * High performances * R...

Similar app: Teconisy VOIP Softphone

Free | 8.6 14.1K

8.6 Users
rating
Download Securecom Voice Securecom Voice icon

Securecom Voice

Securecom Voice enables you to make free, encrypted voice calls over W...

Similar app: Secure Voice

Free | 8.2 36

8.2 Users
rating
Download ZoiperBeta ZoiperBeta icon

ZoiperBeta

This is a public beta test for the zoiper softphone - ZRTP, TLS &...

Similar app: Zoiper IAX SIP VOIP Softphone

Free | 8.4 382

8.4 Users
rating
Download Zoiper IAX SIP VOIP Softphone Zoiper IAX SIP VOIP Softphone icon

Zoiper IAX SIP VOIP Softphone

Zoiper is a FREE IAX and SIP softphone application for voip calls over...

Similar app: Zoiper VoIP SIP IAX Softphone

Free | 9 21.7K

9 Users
rating
Download Lumicall Lumicall icon

Lumicall

The ultimate and most convenient way to make free, fully encrypted cal...

Similar app: MizuDroid SIP VOIP Softphone

Free | 6.8 50

6.8 Users
rating
Download Silent Phone - private calls Silent Phone - private calls icon

Silent Phone - private calls

Silent Phone - global encrypted video and voice for your Android devic...

Similar app: GoSecured Call

Free | 7.4 683

7.4 Users
rating
Download Cryptotel - Secure calls Cryptotel - Secure calls icon

Cryptotel - Secure calls

Now FREE. A dedicated application to our secure calls platform. Messa...

Similar app: PhoneX - Secure communication

Free | 7.6 86

7.6 Users
rating
Download Gtel Gtel icon

Gtel

Gtel by Globalnet is a sip client based on CSipSimple by Regis Montoya...

Similar app: CSipSimple

Free | 8.4 5

8.4 Users
rating
Download Diomerc Diomerc icon

Diomerc

Softphone for safe SIP calls through Diomerc server, it features all t...

Similar app: 이노브리드

Free | 10 4

10 Users
rating
Download Secure Voice Secure Voice icon

Secure Voice

Are you concerned about who might be listening in to your calls? Priva...

Similar app: Secure Email

Free | 9.4 12

9.4 Users
rating
Download Simlar - free and secure calls Simlar - free and secure calls icon

Simlar - free and secure calls

Protect your privacy and make free mobile phone calls over the interne...

Similar app: PrivateWave Professional

Free | 8.4 79

8.4 Users
rating
Download PrivateWave Professional PrivateWave Professional icon

PrivateWave Professional

PrivateWave Professional is an innovative software to encrypt your cal...

Similar app: PrivateWave Enterprise

Free | 8.2 93

8.2 Users
rating

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Zrtp Applications - iPhone