VoIPstudio is an award-winning VoIP system that offers businesses of all sizes a scalable communication solution. It’s inexpensive, easy-to-use, offers a full suite of PBX features, and is fully integrated for CRM.
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R&Q
Skype
Facebook Messenger
Telegram
WhatsApp
Pidgin
Zulip
Miranda IM
Conversations.im
Signal
Telegram
Element.io
WhatsApp
Tox
Pidgin
Wire
Conversations.imBased on our record, Conversations.im seems to be more popular. It has been mentiond 34 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
AFAIK Conversations is one of the best, if not the best. On F-Droid it’s gratis, on Google Play it costs something. Source: about 1 year ago
Conversations (version 2.12.3): Encrypted, easy-to-use XMPP instant messenger for your mobile device. Source: about 1 year ago
Conversations [1] is the best Android XMPP client I know. IIRC they pushed the adoption of OMEMO and implemented it first, before the desktop clients could catch up. [1] https://conversations.im/. - Source: Hacker News / over 1 year ago
Maybe have a look at Briar or good old Jabber (XMPP) with OTR or OMEMO, e.g. Implemented in Conversations. Source: over 1 year ago
Conversations (version 2.11.0+free): An encrypted, user friendly XMPP instant messaging client optimized for mobile. Source: over 1 year ago
Skype - Stay in touch with your family and friends for free on Skype. Download Skype today to chat and call on desktop and mobile.
Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.
Facebook Messenger - Facebook Messenger is a faster way to message.
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Element.io - Secure messaging app with strong end-to-end encryption, advanced group chat privacy settings, secure video calls for teams, encrypted communication using Matrix open network. Riot.im is now Element.
WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.