Slack

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

Freemium
Mac OS X
Windows
Linux
Android
iPhone
BSD
Web
Apple Watch

Slack brings all your communication together in one place. It’s realtime messaging, archiving and search for modern teams.

Links to official Slack sites

Official Website
Twitter
Facebook

Features

Extensible by Plugins/Extensions IFTTT integration Share files Voice Call Real time collaboration Group chat Support for @mentions App integration Channel manager Group collaboration Multi Channel Onboarding Out Of The Box Reactions Team Collaboration Team work

The Best 39 Slack Alternatives

real-time-collaboration filter is active.

178 Like

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

Real time collaboration Support for @mentions Sync with Google Calendar Gantt charts Content Templates iCal integration Outlook integration Social feed
153 Like

Glip

Glip is instant messaging for teams and businesses to communicate and get work done at the same time. In Glip you work where your conversations are, so you always know what your team is doing and what needs to get done next.

Freemium Mac OS X Windows Android iPhone Android Tablet iPad Web

Share your screen Google Drive integration Real time collaboration Group chat Onedrive integration Group collaboration Team Collaboration Team work Dropbox integration CRM Recurring tasks Built in File Manager Trello integration Shared calendars Social feed Bitbucket Integration Box.com integration Calendar view GitHub integration Mailchimp integration Meeting notes Zapier integration Zendesk integration
76 Like

Samepage

With Samepage, you can put all your project information on one page and collaborate with your team in real time.

Freemium Mac OS X Windows Web

File sync Collaborative writing Real time collaboration Group chat Team Collaboration Content Templates Group Messaging
69 Like

Matrix.org

Matrix is an open standard for decentralized persistent communication over IP. It can be used for decentralised group chat, WebRTC signaling, IoT-data transfer, and generally to link together fragmented silos of communication.

Free Open Source Windows Linux Android iPhone Android Tablet iPad Web Mac

Real time collaboration Group chat WebRTC Team Collaboration Chat Bot Encrypted chat Decentralized End to end encryption Distributed GNU/linux libre Server side history
60 Like

eXo Platform

eXo Platform is a Digital Collaboration Platform for enterprises. It helps people work together in a collaborative workplace.

Free Open Source Mac OS X Windows Linux Android iPhone iPad Web Self-Hosted

Real time collaboration App integration Group collaboration Team Collaboration Team work Shared calendars Team messaging
55 Like

Quip

Quip is a modern word processor that enables you to create beautiful documents on any device, including the iPad, iPhone, and the desktop.

Commercial Mac OS X Windows Android iPhone Android Tablet iPad

IFTTT integration Works Offline Integrated Chat Real time collaboration Support for @mentions Slack integration Content Templates Export to Google Spreadsheets
33 Like

Whaller

Whaller lets you create private social networks and bring them to life. 1. COMMUNICATE simply Create a sphere, invite your contacts, and start a discussion within minutes.

Freemium Android iPhone iPad Web Windows Phone

IFTTT integration Google Drive integration MarkDown support Real time collaboration Group chat Kanban boards Onedrive integration Group collaboration Team Collaboration Dropbox integration Built in File Manager Shared calendars Private messaging
27 Like

Wimi

Wimi is the ultimate productivity tool. It integrates all the essential applications to facilitate teamwork. Wimi saves time to managers and entrepreneurs working with teams and clients.

Commercial Windows Android iPhone Android Tablet iPad Web

File sync Real time collaboration
24 Like

Ora

Ora is an all-in-one realtime workspace for teams. It has everything your team might need to be productive. Task management, kanban, time tracking, chat, reports on projects and team productivity. It is powerful, yet simple and easy to use.

Freemium Web

Cloud sync MarkDown support Real time collaboration Kanban boards Slack integration Subtasks Team Collaboration Team work Bug reporting Recurring tasks
24 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 Android iPhone iPad Web Self-Hosted

Real time collaboration Group chat Group collaboration Team Collaboration Team work Goal Tracking Goal setting
23 Like

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 server.

Free Personal Mac OS X Windows Linux Android iPhone Web Self-Hosted

Privacy protection Real time collaboration Reactions Team work Encrypted chat Text chat
16 Like

kune

kune is a social network where you can communicate, collaborate and share between equals, using different web tools: documents, calendars, chats, wiki, messages, tasks, forums, barters.

Free Open Source Web

Real time collaboration Group chat Decentralized
15 Like

Flowdock

Flowdock is a beautiful group chat. You can upload files, paste blocks of text, use #hashtags to make notes or create lists and mention others’ names to get their attention. Flowdock is also a highly efficient shared inbox.

Commercial Web

Real time collaboration Group chat Support for @mentions Group collaboration
15 Like

Jostle

Jostle’s People Engagement® platform is helping organizations around the world become extraordinary. It creates connected & vibrant workplaces by engaging employees, enabling communication & driving workplace culture.

Commercial Android iPhone Web

Real time collaboration Team Collaboration
12 Like

Hubgets

Collaboration app for teams of all sizes. Hubgets makes team knowledge instantly available through chat, voice and video. Fast results, fewer interruptions, more transparency, stronger teamwork. .

Commercial Mac OS X Windows Web

Video calling Voice Call Real time collaboration Group chat Group collaboration Team Collaboration Team work
11 Like

Stackfield

Stackfield is a Slack-alternative for chat, collaboration, calendaring and file-sharing. It enables encrypted chatting (end-to-end encryption) and is hosted in Germany.

Freemium Web

Real time collaboration Group chat Team Collaboration AES encryption Encrypted Notes Encrypted chat End to end encryption Group Mail
7 Like

SVYFT

SVYFT is Team Collaboration Built Around Group Chat. It's free to create unlimited public and private chat rooms. Unique to SVYFT are 'Chatlets' - real time apps that run within a chat room.

Freemium Web

Real time collaboration Group chat Kanban boards Team Collaboration Encrypted chat
7 Like

SquidHub

SquidHub is a simple, fun and flexible way to collaborate with friends, family and co-workers. Get a great overview and say goodbye to stress.

Free Android iPhone Web

Real time collaboration Group chat Team work Sync with Google Calendar Built in Calendar Integrated File Sharing Shared calendars
6 Like

Semaphor

Zero Knowledge, end-to-end encrypted collaboration tool for teams and businesses. Reviewable source code. Python wrapper for bots & integrations. Encryption white paper. Native offline mode. Faster file-sharing. Built for enterprise. .

Freemium Mac OS X Windows Linux Android iPhone

Real time collaboration Team Collaboration End to end encryption Mobile friendly Integrated File Sharing
3 Like

IceWarp

IceWarp integrates all communication & collaboration features in one unified solution.

Commercial Windows Linux Web

File sync Real time collaboration Group chat Integrated File Sharing Shared calendars Outlook integration

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Slack

Links to official Slack sites

Features

Categories

Tags

The Best 39 Slack Alternatives

Basecamp

Glip

Samepage

Matrix.org

eXo Platform

Quip

Whaller

Wimi

Ora

TribeScale

Dialog Messenger

kune

Flowdock

Jostle

Hubgets

Stackfield

SVYFT

SquidHub

Semaphor

IceWarp

Search app for alternative

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