Skype
Freemium
Skype is an instant messaging and VOIP (Voice Over Internet Protocol) client to communicate with people in a distant place.
Slack
Freemium
Slack is a cloud-based team collaboration tool.
Diaspora
Open Source
Diaspora is a nonprofit, user-owned, distributed social network that is based upon the free Diaspora software.
Glip
Freemium
Glip is fully searchable, real-time group chat; video chat, task management, file sharing app.
eXo Platform
Commercial
eXo Platform is an open source, standard-based, Enterprise Social Collaboration Platform.
Podio
Freemium
Podio is a cloud-based collaboration service.
Ello
Free
Ello is a community to discover, discuss, publish, share and promote the things you are passionate about.
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.
Jostle
Commercial
Jostle is a people engagement platform mainly focused on employee engagement.
Facebook
Free
Facebook is the world's largest social network platform.
Discord
Free
Discord is a freeware proprietary VoIP application designed for gaming communities.
Basecamp
Commercial
Basecamp is a project management web app.
Rocket.Chat
Open Source
Rocket.Chat free open source chat solution.
MeisterTask
Freemium
MeisterTask is the intuitive collaboration and task management tool on the web.
HumHub
Open Source
HumHub is a free social network software and framework built to give you the tools to make teamwork easy and successful.
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…
Huddle
Commercial
Huddle is a team collaboration & project management software for enterprise and government.
Azendoo
Freemium
Azendoo is a project management & team collaboration platform.
Compare Whaller with alternatives
Compare Rocket.Chat and Whaller and decide which is most suitable for you.
Compare eXo Platform and Whaller and decide which is most suitable for you.
Compare MeisterTask and Whaller and decide which is most suitable for you.