Alternatives to Google Groups for all platforms with any license

Slack

Slack brings all your communication together in one place. It's real-time messaging, archiving and search for modern teams.

Freemium Mac Windows Linux Web Android ... iPhone Windows S BSD Apple Watch Electron / Atom Shell
Group chat Group collaboration Team Collaboration Extensible by Plugins/Extensions ... Multi Channel App integration Channel manager IFTTT integration Support for @mentions Onboarding Out Of The Box Reactions Real time collaboration Share files Team work Voice Call Add a feature

583 Like
- slack is for chat (synchronous talking), google groups is mail/forum (asynchronous talking) Guest • Nov 2016 • 5 agrees and 2 disagrees
Basecamp

Basecamp is a web-based project collaboration tool that allows groups of people to share files, meet deadlines, assign tasks, and centralize feedback.

Commercial $ $ $ Mac Windows Web Android iPhone ... iPad
Content Templates Gantt-charts Sync with Google Calendar iCal integration ... Support for @mentions Message board Outlook integration Real time collaboration Social feed Team discussion To do lists Add a feature

186 Like
- Basecamp aims to help people working on the same project; Google Groups is basically a mailing list. metalcoder • Feb 2017 • 1 agrees and 0 disagrees
Mobilize

Mobilize is the best way to communicate with and organize large groups. Bring your member directory, communications and online communities together in one place. Send...

Free Web Android iPhone
Community based Email tracking Membership database Add a feature

23 Like
- Mobilize is a great tool for running big communities of people, communicating with them and allowing them to communicate with each other. Guest • May 2016
Dialog Messenger

Dialog Messenger is a customized self-hosted platform usable across multi operation systems simultaneously. dialog provides SDK tools for client interface as well as for...

Free Personal Mac OS X Windows Linux Web Android ... iPhone Self-Hosted
Encrypted chat Privacy protection Reactions Real time collaboration ... Team work Text chat Add a feature

24 Like
Mailman

Mailman is free software for managing electronic mail discussion and e-newsletter lists.

Free Open Source Mac OS X Linux BSD Self-Hosted Python ... Solaris
Automatic attachment management Add a feature

11 Like
Framalistes

This server provides you access to your environment on mailing list server. Starting from this web page, you can perform subscription options, unsubscription, archives...

Free Open Source Web
No features added Add a feature

2 Like
TribeScale

TribeScale is a startup that aims to enhance teamwork in companies through the improvement of communication, coordination, and the pace on the basis of targets set.

Free Mac OS X Windows Web Android iPhone ... iPad Self-Hosted
Goal setting Goal Tracking Group chat Group collaboration ... Real time collaboration Team Collaboration Team work Add a feature

24 Like
Gaggle Mail

Gaggle Mail is the simplest way to get a group email address up and running. Get started in seconds with a 30-day free trial.

Commercial Web
Group collaboration Group Mail Integrated File Sharing Real time collaboration Add a feature

11 Like
Usenet.net

Usenet.net has been a trusted Usenet provider since 2004 offering a choice of unlimited Usenet access accounts. Usenet.net provides high-speed premium newsgroup access...

Commercial Mac OS X Windows Linux
No features added Add a feature

6 Like
Stride by Atlassian

Stride is the complete team communication solution with group messaging, video meetings, and built-in collaboration tools. Try free today!

Freemium $ $ $ iPhone iPad
App integration Group chat Group collaboration Voice Call Add a feature

2 Like
My Renovation

My Renovation is a convenient tool to manage workers and processes on total renovation and housing improvements. You can manage the process of current and future works...

Freemium Android
No features added Add a feature

5 Like
Fleep

Fleep is a messenger for your teams and projects. It enables communication within and across organizations - be it your team chats, project communication or 1:1...

Freemium Mac OS X Windows Web Android iPhone
Group chat IFTTT integration Integrated File Sharing Share your screen ... Video calling Voice Call Add a feature

19 Like
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FreeLists

FreeLists provides the internet community with Free, no-hassle, high-quality mailing lists.

Free Open Source Web
No features added Add a feature

2 Like
winio

Winio is a simple collaboration tool for everyone, where thousands of individuals - from freelancers to huge teams - unleash their potential, find time to collaborate...

Freemium $ $ $ Web
No features added Add a feature

5 Like
Wiggio

Wiggio is an online toolkit that makes it easy to work in groups. With Wiggio you can: - keep shared calendar (with text message reminders) - poll group in...

Commercial Web
Group collaboration Real time collaboration Shared calendars Add a feature

7 Like
- Discontinued Wiggio has been officially closed