Voptop offers secure and anonymous telephony, instant messaging, file transfer and screen sharing/recording. The Voptop-network is a “peer to peer”-network, which is built by using all registered voptop clients.


Nertivia is described as 'Chat client that allows you to chat to anyone across the world. There are a lot of features that don't require you to pay at all such as, gif profile pictures, free custom emojnd more coming soon!' and is a instant messenger in the social & communications category. There are more than 100 alternatives to Nertivia for a variety of platforms, including Android, iPhone, Web-based, Windows and iPad apps. The best Nertivia alternative is Signal, which is both free and Open Source. Other great apps like Nertivia are Telegram, Element, Discord and Matrix.
Voptop offers secure and anonymous telephony, instant messaging, file transfer and screen sharing/recording. The Voptop-network is a “peer to peer”-network, which is built by using all registered voptop clients.


Spreed is the worldwide unified web conferencing service offering integrated web and telephone conferencing. It is based on Flash Player. Free service includes 3 attendees and max 1.5h meetings. Single events or monthly service can be purchased.

Facewebinar is a free video conferencing, simple online meetings group chat into one easy-to-use platform upto 30 people. Free screen sharing, online meetings and team collaboration are all fast and quick.
Securely communicate with your Venux contacts with video call, audio call, and chat. You can finally stop worrying about someone eavesdropping on your private conversations.






Team.biz is a messaging service for companies, teams, and professionals. Team administration, group messaging, add guests, text (SMS and MMS), open and private topics, drag & drop image and doc sharing, edit messages, view message history, and more.




Sneek lets you see your team mates all day by taking their snap at a regular interval. If you want to have a chat, you just click their photo and it instantly turns into video. Integrated with Slack for calls or sending snaps to any channel.


JANDI is a group-oriented enterprise messaging platform with an integrated suite of collaboration tools for workplace.




A Collaboration workspace that acts as a virtual office for remote workers and distributed teams. Provides features like chat, voice channels, screen sharing, meeting rooms & task management and more.



all-in-one Communication and Collaboration Platform. The NYNJA platform combines the benefits of instant chat, video conferencing, screen sharing, file sharing, asset management collaboration, and much more, in one fast, easy and reliable platform.




With group calls up to 256 users, Video4sure is an easy way to make video calls or setup group meetings. No need to register, install or pay. As soon as you visit the home page, it generates a unique invite link that you can share with your contacts.