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VNCtalk – your secure Slack Alternative

Secure Web Chat and real-time Communication

Secure Team Communication

We offer highly secure and open source solutions for enterprise organizations.

Secure Chat

Encrypted and safe individual and group chats from any device and location

Voice & Video Calls

Perfect audio and video quality, screensharing, and more


Store data, search and retrieve information and generate knowledge – collaboratively!


VNCtalk is a unique real-time enterprise communication solution including chat, video and audio conferencing, screen sharing, voice messaging, file sharing, broadcasts, document collaboration and much more.
 Your secure, encrypted Slack alternative, based purely on open source.

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We’re happy to answer questions and give you more information about VNCtalk

See it in Action

Your personal demo of VNCtalk, our Open Source Slack Alternative.

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VNClagoon LIVE – our suite of enterprise communication and collaboration software applications.

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What Our Customers Say

“With VNCtalk, Zimbra becomes a true collaborative platform. A user can seamlessly chat, share files & collaborate from any device. Great product & company to work with.”

“As part of this project, it was also very important for the representatives of the church that a WhatsApp alternative could be found. Short message services are commonly used, therefore EKBO Dialog was very welcome.”

“NC’s products build on the leading OpenSource collaboration and communications products … and are combined into a unified interface within a corporate communications and collaboration solution.”

Personalized Demo

Request your free personalized demo of VNClagoon! One of our dedicated product specialists will give you a hands-on demo of VNClagoon, explain everything you need to know and answer all your questions.

About VNC and VNClagoon

Seamless Communication and Collaboration: The New Normal for Today’s Enterprise. VNC is a global software corporation that develops open-source communication and collaboration applications for large organizations. With its interdisciplinary, high professional developer team, VNC has created VNClagoon – an integrated suite of enterprise applications that offer a secure alternative to the established software giants.

Now it is possible to collaborate with anyone, from anywhere, on any device, under the strictest privacy standards available while retaining the right to digital sovereignty. VNC – Virtual Network Consult AG, is based in Switzerland, Germany and India, serving a variety of system integrators, financial institutions, network organizations, telcos, non profit groups, healthcare providers, and government agencies and more. 
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    VNC – Virtual Network Consult AG is a leading provider of open-source communication and collaboration solutions for large organizations. VNC’s interdisciplinary, high professional global developer team has created an integrated suite of enterprise applications that offer a secure alternative to established software giants.

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