Dialog Messenger Alternatives [Page 3]

Engage Your Online Students. BigBlueButton is a web conferencing system designed for online learning.

Open Source

Get a T-shirt with your GitHub contribution map on it

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.

Try for free paid Free Trial $4.99 / Monthly (User)

Where developers come to talk.

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.

Open Source free

All your GitHub contributions in one image

Open Source

SpeakServe is a secure, reliable conference call service, focusing on call quality and ease of use.

Sid is a secure teamwork tool to make your team communication safer, simpler and more efficient.

Bitrix24 is a free (for small businesses) social enterprise platform. It is a united work space which handles the many aspects of daily operations and tasks. Create your own social intranet in minutes!

Open Source freemium $69.0 / Monthly (6 users / 50 GB / CRM+)

Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.

freemium $12.5 / Monthly (Per user - Business Class)

If you're an Apple Music user like me, you felt left out during Spotify Wrapped season🥲.

Crust Messaging is a secure, high performance, open source Slack alternative that allows your teams...

Chat with friends or anyone around the world, free gif and emoji support.

Zero Knowledge, end-to-end encrypted collaboration tool for teams and businesses.