Blink

Blink, a state of the art, easy to use SIP client. You can use it with any SIP provider or its own fully-featured SIP service.

Freemium
Mac OS X
Windows
Linux

blink, a state of the art, easy to use sip client. you can use it with any sip provider or its own fullyfeatured sip service.

voice over ip

* hd audio (g722/speex)* pstn compatible (g711)* encryption (srtp)* nat traversal (ice)* multiparty conferencing

instant messaging

* chat sessions (msrp)* sms (sip message)* encryption (tls)* richtext, emoticons* composing indication

presence

* presence (simple)* rls services* offline status* serverside storage (xcap)* buddylist syncronization

file transfers

* exchange files (msrp)* encryption (tls)* drag and drop photos* works behind nat* retry transfers

desktop sharing

* help family remotely* collaboration at work* surf internet together* integrated with audio* works behind nat

blink pro features

* osx integration (icloud sync, itunes, address book, keychain, voice over)* video calls* endtoend audio and video encryption (zrtp)* history menu for outgoing and incoming calls* history browser* system address book external plugin (can dial with blink from address book)* answering machine* call transfer and call recording* ldap directory search* launch external application on incoming calls* phone number translations

Links to official Blink sites

Official Website
Twitter

Features

Share your screen Video calling End to end encryption Integrated File Sharing Sync with iCloud

The Best 7 Blink Alternatives

voice-call filter is active.

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Signal

TextSecure and RedPhone have been merged to create Signal! Using Signal, you can communicate instantly while avoiding SMS fees, create groups so that you can chat in real time with all your friends at once, and share media or...

Free Open Source Mac OS X Windows Linux Android iPhone Android Tablet iPad Chrome

Privacy protection Security focused Built in File transfer Works Offline Video calling Voice Call Group chat Texting Voice messages Protected by Password Encrypted chat End to end encryption Cross platform Encrypted Connection Mobile friendly Self destructing messages Color coding Based on phone number Private messaging Encrypted calls Encrypted VoIP calls Forward Secrecy Send files Video chat (Encrypted)
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Wire

Wire is a secure and private messenger for phones, tablets and desktop. Crystal clear voice and video calls, private group chats, file sharing, audio and video messages - everything is end-to-end encrypted.

Free Open Source Mac OS X Windows Linux Android iPhone Android Tablet iPad Web

Privacy focused Security focused Share your screen Video calling Voice Call Group chat WebRTC Encrypted chat Photo Sharing End to end encryption Integrated File Sharing Privacy Protected Encrypted calls Video chat (Encrypted)
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Tango

Tango allows you to easily connect with friends & family or make new friends. Make video & voice calls, send text messages, play games, send music messages powered by Spotify and more all for free.

Freemium Android iPhone Android Tablet iPad

Video calling Voice Call Photo Sharing
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X-Lite

Combining voice calls, video calls and Instant Messaging in a simple interface, CounterPath's X-Lite helps you seamlessly transition from a traditional phone environment into the world of Voice over IP.

Commercial Mac OS X Windows

Video calling Voice Call
15 Like

QuteCom

QuteCom is a community of enthusiasts and developers, creating free software products related to communication over IP.

Free Open Source Mac OS X Windows Linux

Portable Video calling Voice Call
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Silent Phone

Silent Phone – Secure Encrypted Video & Voice Mobile Phone Calls You now have the ability to have secure encrypted phone calls between Silent Circle members...

Commercial Android iPhone Android Tablet iPad

Video calling Voice Call Encrypted chat Encrypted calls
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Mixsii

1 on 1 Video Calls HD Video Chat with friends, family, and strangers completely free from your web browser.

Free Mac OS X Windows Linux Android iPhone Web Blackberry Windows Mobile

Video calling Voice Call Group chat WebRTC Text chat Mobile friendly Private messaging

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Blink

Links to official Blink sites

Features

Categories

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The Best 7 Blink Alternatives

Signal

Wire

Tango

X-Lite

QuteCom

Silent Phone

Mixsii

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