2315 Like Skype Good alternative? YES NO An instant messaging app that provides online text message and video chat services. Freemium Mac Windows Linux Web Android iPhone Blackberry Chrome OS ... Windows RT Android Tablet BSD Windows Phone iPad Apple Watch Android Wear PortableApps.com Video calling Share your screen IFTTT integration Microsoft Office integration Video calling Voice Call Add a feature
503 Like Slack Good alternative? YES NO Slack brings all your communication together in one place. It's real-time messaging, archiving and search for modern teams. Freemium Mac Windows Linux Web Android iPhone BSD Apple Watch ... Electron / Atom Shell Group collaboration Extensible by Plugins/Extensions Group chat Multi Channel Team collaboration App integration ... Channel manager IFTTT integration Support for @mentions Onboarding Out Of The Box Reactions Real time collaboration Team work Voice Call Add a feature
88 Like Mattermost Good alternative? YES NO Mattermost is an open source, self-hosted Slack alternative. As an alternative to proprietary SaaS messaging, Mattermost brings... Free Open Source Mac Windows Linux Android iPhone Android Tablet iPad Self-Hosted ... JavaScript Go (Programming Language) Cloudron Team collaboration Data API Group chat Integrated File Sharing MarkDown support On-premises software ... Plugin API Slack integration Add a feature
59 Like Rocket.Chat Good alternative? YES NO Rocket.Chat is a Web Chat Server, developed in JavaScript, using the Meteor fullstack framework. Free Open Source Mac Windows Linux Android iPhone Self-Hosted Cloudron Ad-free Chat Bot Extensible by Plugins/Extensions Group chat Integrated File Sharing Location Mapping ... Share your screen Voice messages Add a feature
47 Like Matrix.org Good alternative? YES NO Matrix is an open standard for decentralized persistent communication over IP. It can be used for decentralised group chat, WebRTC signaling, IoT-data transfer, ... Free Open Source Mac Windows Linux Web Android iPhone Android Tablet iPad ... Self-Hosted WebRTC Python JavaScript Go (Programming Language) Java Perl Chat Bot Decentralized Encrypted chat End-to-end encryption Group chat Real time collaboration ... Server side history Team collaboration WebRTC Add a feature
146 Like Glip Good alternative? YES NO 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... Freemium Mac Windows Web Android iPhone Android Tablet iPad Social feed Bitbucket Integration Box.com integration Built-in File Manager Calendar view Dropbox integration ... GitHub integration Google Drive integration Group chat Group collaboration Mailchimp integration Meeting notes Onedrive integration Real time collaboration Recurring tasks Share your screen Shared calendars Team collaboration Team work Trello integration Zapier integration Zendesk integration Add a feature
63 Like HipChat Good alternative? YES NO HipChat is an instant messaging service designed for companies and teams. It has persistent chat rooms, one-to-one chat, searchable chat history, file sharing via drag... Freemium Mac Windows Linux Web Android iPhone Android Tablet iPad ... Self-Hosted Apple Watch Integrated File Sharing Share your screen Team collaboration Add a feature
33 Like Let's Chat Good alternative? YES NO Self-hosted chat for small teams. Features and Stuff BYOS (bring your own server) Persistent messages Multiple rooms New message alerts /... Free Open Source Self-Hosted Cloudron Team collaboration Add a feature
12 Like YakYak Good alternative? YES NO What does it do: * Send/receive chat messages * Create/change conversations (rename, add people) * Leave/delete conversation * Notifications * ... Free Open Source Mac Windows Linux No features added Add a feature
22 Like qiscus Good alternative? YES NO qiscus organizes your work discussions into rooms and topics to help your team become more efficient and productive. Free Personal Mac Windows Linux Web Android iPhone Chrome OS iPad Group chat Integrated File Sharing Team collaboration Video calling Add a feature
23 Like TribeScale Good alternative? YES NO 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 Windows Web Android iPhone iPad Self-Hosted Goal setting Goal Tracking Group chat Group collaboration Real time collaboration Team collaboration ... Team work Add a feature
5 Like Ryver Good alternative? YES NO Ryver provides all of your team communications in one place: chats, posts, and files. Invite as many team members and guests as you need. Free Mac Windows Linux Web Android iPhone Android Tablet iPad ... Chrome Integrated File Sharing Team collaboration Add a feature
13 Like Sid Good alternative? YES NO Sid is a secure teamwork tool to make your team communication safer, simpler and more efficient. Free Mac Windows Linux Android iPhone Android Tablet iPad Encrypted chat End-to-end encryption Group chat Integrated File Sharing Team collaboration Team work Add a feature
4 Like ZeroChat Good alternative? YES NO An IRC-like internet chatroom hosted on ZeroNet, a distributed network. 0rc is a fully distributed website, and messages are shared through peers using the ZeroNet... Free Open Source Mac Windows Linux Web Self-Hosted Python JavaScript ZeroNet Decentralized Distributed Add a feature
15 Like Dialog Messenger Good alternative? YES NO 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... Free Personal Mac Windows Linux Web Android iPhone Self-Hosted Encrypted chat Reactions Real time collaboration Team work Text chat Add a feature
