Cost / License
- Free
- Open Source (GPL-3.0)
Platforms
- Android


Skype Lite is described as 'Lightweight messenger for Android optimized for 2G and unstable networks, offering free voice, video, and group calls, reduced data mode, and SMS Insights' and is a Video Calling app in the social & communications category. There are more than 100 alternatives to Skype Lite for a variety of platforms, including Android, iPhone, Web-based, Windows and Mac apps. The best Skype Lite alternative is Signal, which is both free and Open Source. Other great apps like Skype Lite are Telegram, Element, Matrix and Tox.






Pickapp allows you to make secure video and voice calls.
Call your chrome user friends anytime! While chrome is running you can receive calls.
Features:


AtomJump.com is a well tuned hosted version of the free open-source AtomJump.org. It is free to chat publicly with your family, group or co-workers on your own group.




Silent Phone – Secure Encrypted Video & Voice Mobile Phone Calls
You now have the ability to have secure encrypted phone calls between Silent Circle members, anywhere, anytime, with complete control.
Make a secure call as easy as an ordinary call and be sure of real safety.




Heymarket is a business text service for your team. They get a shared inbox for messaging with people outside your organization. The other party never has to install an app & gets SMS. Free 14-day trial on heymarket.com, the App Store, & Google Play.




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.

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.


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.




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.



