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 127 Slack Alternatives

8 Like

Microsoft Teams

Microsoft Teams is the chat-based workspace in Office 365 that integrates all the people, content, and tools your team needs to be more engaged and effective.

Free Mac OS X Windows Android iPhone Android Tablet

Team Collaboration Team work
6 Like

uShare.to

Team Communication for your 'extended' team across company boundaries - clients, partners, vendors etc.

Freemium Windows Android iPhone Android Tablet Web

Share your screen Group chat Team Collaboration
4 Like

Moxtra

Moxtra provides cloud-based project binders for managing, presenting and sharing your projects/events/parties/trip... from your iPhone/iPad. Highlight Features: ?...

Free Mac OS X Windows iPhone iPad

Real time collaboration Group chat Live Meeting Team Collaboration Voice Notes Sync with Dropbox Facebook integration Document annotations Zapier integration Interactive Whiteboard Remote File Access
4 Like

TrueConf

Free software on-premises video conferencing server with strong UC capabilities and native apps for all major platforms.

Freemium Mac OS X Windows Linux Android Web

Share your screen Video calling
3 Like

Brim

Brim is an all-in-one messaging app for teams. It’s real-time messaging, video-calling, screen-sharing, file annotation, screen recording, and file sync. It's optimized for team collaboration.

Freemium Mac OS X Windows Android iPhone Android Tablet iPad Web

File sync Share your screen Real time collaboration Group chat Team Collaboration Integrated File Sharing Email integration
2 Like

zoro.im

zoro.im is 100% Saas based Unified communication, collaboration, telephony, business messaging and digital wallet platform zoro.im app is available in 2 variants ...

Free Personal Windows Linux Android iPhone iPad

Video calling Real time collaboration Low bandwidth usage Team messaging
2 Like

AtomJump.com

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...

Free Open Source Mac OS X Windows Linux Android iPhone

Extensible by Plugins/Extensions Portable Works Offline Share your screen Group chat Encrypted chat Push to talk
2 Like

VideoMeeting

VideoMeeting is a free and open source video conference solution built to have video calls and chats using your web browser. It is a pure web application based on WebRTC...

Free Open Source Chrome OS Web Self-Hosted
2 Like

Thirdlane Connect

Thirdlane Connect helps modern teams to be more effective by bringing together voice, messaging, video, and applications integrations.

Free Mac OS X Windows Linux Android Web

Share your screen Voice Call Group chat WebRTC Zendesk integration Integration with CRMs Salesforce integration
2 Like

Team.biz

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...

Free Mac OS X Windows Linux Android Web

Group chat Texting Team Collaboration Group Messaging Private messaging
2 Like

Hyphen Messaging

Hyphen is a professional instant messenger built for modern teams and individuals who want to stay connected to the business world at all times.

Free Android iPhone

Real time collaboration Team messaging
2 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

Voice Call Group chat App integration Group collaboration
2 Like

Protonet SOUL

Extendable cloud-based team communication and business collaboration app that you can easily host on your own Private Cloud Server if you want. Also available on iOS and Android devices.

Commercial Android iPhone Web

Share files Video calling Group chat Integrated File Sharing
2 Like

GlobalMeet

GlobalMeet is designed to make online meetings and presentations easy. Use it to connect with large groups anywhere in the world. Easy to use Web meetings don't have to be complicated.

Commercial Mac OS X Windows Android iPhone iPad Blackberry

Real time collaboration Group chat Team Collaboration
2 Like

Collabe

Collabe is a robust collaboration platform that powers teams to seamlessly communicate.

Free Web

Group chat Team Collaboration
1 Like

Beat

Beat - is a simple, step-by-step project management. It helps you to focus on current task, with no mess or distraction. Chat with your team, comment and discuss every piece of your project, share files and create your own beat.

Freemium

Integrated Chat Team Collaboration Team work Tasks managment
1 Like

Skarpline

With Skarpline, you can chat directly on any card. For teams that use files and links, this can be a huge timer saver. Instead of attaching a file to an email you can...

Free Web

Group chat Team Collaboration Trello integration Twitter integration
1 Like

Zala

Zala is a collaboration app that lets you chat, share checklists and files with anyone in your Contacts. Zala is available for Android, iPhone, iPad, Apple Watch and...

Free Mac OS X Windows Linux Android Web

Real time collaboration Team Collaboration
0 Like

workroo.ms

Visual collaboration for everyone: files, tasks and all the people you need – finally united in one tool.

Freemium

Real time collaboration Team work

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Slack

Links to official Slack sites

Features

Categories

Tags

The Best 127 Slack Alternatives

Microsoft Teams

uShare.to

Moxtra

TrueConf

Brim

zoro.im

AtomJump.com

VideoMeeting

Thirdlane Connect

Team.biz

Hyphen Messaging

Stride by Atlassian

Protonet SOUL

GlobalMeet

Collabe

Beat

Skarpline

Zala

workroo.ms

Search app for alternative

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