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Slack Online Alternatives

We have listed 25 alternatives for Slack which have similar features like Slack including commercial, freemium, free and open source Online alternatives.

Categories: Business & Commerce File Sharing Office & Productivity Social & Communications
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Hangouts is an instant messaging software developed by Google.
Jitsi

Open Source

Jitsi (formerly SIP Communicator) is a free and open source multiplatform voice (VoIP), videoconferencing and instant messaging application.
Glip

Freemium

Glip is fully searchable, real-time group chat; video chat, task management, file sharing app.
Wire

Free

Wire is a cross-platform, encrypted instant messaging client created by Wire Swiss. It is available for iOS, Android, Linux, Windows, macOS and Web browser cl…
Matrix.org

Open Source

Matrix is an open protocol for real-time communication. It is designed to allow users with accounts at one communications service provider to communicate with…
Hibox

Freemium

Hibox provides task management, business chat and video calls.
Yammer

Commercial

Yammer is a freemium enterprise social networking service used for private communication within organizations.
Grape

Commercial

Grape is an REST-like API framework for Ruby. It's designed to run on Rack or complement existing web application frameworks such as Rails and Sinatra by prov…
Jostle

Commercial

Jostle is a people engagement platform mainly focused on employee engagement.
kune

Open Source

kune is a distributed social network software.
Dialog Messenger

Free Personal

Dialog Messenger is a handy and feature-rich enterprise multi-device messenger available for server or cloud.
Hack Chat

Open Source

Hack Chat is a minimal, distraction-free chat application.
Stackfield

Freemium

Stackfield provides end-to-end encrypted communication and collaboration with tasks, documents and projects for business teams.
Discord is a freeware proprietary VoIP application designed for gaming communities.
Basecamp

Commercial

Basecamp is a project management web app.
Samepage

Freemium

eXo Platform

Commercial

eXo Platform is an open source, standard-based, Enterprise Social Collaboration Platform.
Whaller

Freemium

Whaller allows teams and organizations to create their own internal social networks, meaning no adverts and no data exploitation.
TribeScale is an All-in-One platform to coordinate your team around what really matters - communication, goals, decisions, tasks and results.
Flock

Freemium

Flock is a communication app for teams. Packed with tons of productivity features, Flock drives efficiency and boosts speed of execution.
Fleep

Freemium

Fleep enables communication within and across organizations, be it your team chats, project communication or 1:1 conversations.
Zulip

Open Source

Zulip is a chat and collaborative software.
Flowdock

Commercial

Flowdock is a group chat for teams which integrates with GitHub, Jira, Trello.
Gitter

Freemium

Gitter is an open source instant messaging and chat room system for developers and users of GitHub repositories.
Hubgets

Commercial

Hubgets provides chat, voice and video turning team communication.

Compare Slack with alternatives

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Compare Hangouts and Slack and decide which is most suitable for you.
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Compare Discord and Slack and decide which is most suitable for you.
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Compare Jitsi and Slack and decide which is most suitable for you.
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Compare Basecamp and Slack and decide which is most suitable for you.
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Compare Glip and Slack and decide which is most suitable for you.
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Compare Samepage and Slack and decide which is most suitable for you.
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Compare Wire and Slack and decide which is most suitable for you.
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Compare eXo Platform and Slack and decide which is most suitable for you.
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Compare Matrix.org and Slack and decide which is most suitable for you.
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Compare Whaller and Slack and decide which is most suitable for you.
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Compare Hibox and Slack and decide which is most suitable for you.
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Compare TribeScale and Slack and decide which is most suitable for you.
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Compare Yammer and Slack and decide which is most suitable for you.
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Compare Flock and Slack and decide which is most suitable for you.
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Compare Grape and Slack and decide which is most suitable for you.
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Compare Fleep and Slack and decide which is most suitable for you.
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Compare Jostle and Slack and decide which is most suitable for you.
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Compare Zulip and Slack and decide which is most suitable for you.
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Compare kune and Slack and decide which is most suitable for you.
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Compare Flowdock and Slack and decide which is most suitable for you.
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Compare Dialog Messenger and Slack and decide which is most suitable for you.
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Compare Gitter and Slack and decide which is most suitable for you.
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Compare Hack Chat and Slack and decide which is most suitable for you.
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Compare Hubgets and Slack and decide which is most suitable for you.
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Compare Stackfield and Slack and decide which is most suitable for you.