Collabe is described as 'ideal tool for any company size or industry and is quite effective in really boosting your collaboration efforts, resulting in significantly improved efficiency and productivity of your team members, as individuals and as a collective' and is an website in the Office & Productivity category. There are more than 50 alternatives to Collabe, not only websites but also apps for a variety of platforms, including Android, iPhone, Windows and Mac. The best alternative is Skype, which is free. Other great sites and apps similar to Collabe are Slack (Freemium), Matrix.org (Free, Open Source), Hangouts (Free) and Mattermost (Freemium, Open Source).
Skype is the most popular free voice-over IP and instant messaging service globally. It allows users to text, video and voice call over the internet. Users can also call landlines and mobiles at competitive rates using Skype credit, premium accounts and subscriptions.
Slack is a unified communication platform built with an optimized workflow to keep modern teams focused and productive. A familiar chat interface facilitates discussions while advanced features are easily exposed based on context.
Matrix defines a set of open APIs for decentralised communication, suitable for securely publishing, persisting and subscribing to data over a global open federation of servers with no single point of control.
Gitter is a chat and collaboration tool for developers and users. It's a place for developers to talk. KEY FEATURES - Unlimited public chat rooms for free - Unlimited and searchable chat history - Unlimited integrations - Private chat rooms free up to 25 users