514 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 Share files Team work Voice Call Add a feature
104 Like Riot.im Good alternative? YES NO Riot (formerly Vector) is an opensource interoperable app running on Web, iOS and Android. It is built around chat rooms, both public and private and provides messaging... Free Open Source Linux Web Android iPhone iPad Self-Hosted Chrome Safari ... F-Droid Firefox Decentralized End-to-end encryption Matrix.org protocol Built-in File transfer Encrypted chat GitHub integration ... Group chat Group collaboration Self Hosted Feature Server Moderation Server side history Slack integration Team collaboration Video calling Voice Call Add a feature
89 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
51 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
60 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
171 Like Basecamp Good alternative? YES NO Basecamp is a web-based project collaboration tool that allows groups of people to share files, meet deadlines, assign tasks, and centralize feedback. Commercial Mac Windows Web Android iPhone iPad Content Templates Gantt-charts Sync with Google Calendar iCal integration Support for @mentions Outlook integration ... Real time collaboration Social feed Add a feature
151 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
53 Like Quip Good alternative? YES NO Quip is a modern word processor that enables you to create beautiful documents on any device, including the iPad, iPhone, and the desktop. It combines documents and... Commercial Mac Windows Android iPhone Android Tablet iPad Real time collaboration Content Templates Export to Google Spreadsheets IFTTT integration Integrated Chat Support for @mentions ... Works offline too Real time collaboration Slack integration Add a feature
37 Like Framadate Good alternative? YES NO Framadate is an online service for planning an appointment or making a decision quickly and easily. No registration is required. Here is how it works: Create a... Free Open Source Web Self-Hosted Ad-free Real time collaboration Add a feature
69 Like Doodle Good alternative? YES NO Doodle offers a wide selection of online solutions that radically simplify the process of scheduling appointments, ranging from the group event “poll” that doesn’t... Freemium Web Android iPhone Real time collaboration Add a feature
55 Like eXo Platform Good alternative? YES NO eXo Platform is a Social Intranet designed for enterprises. It helps people work together in a collaborative workplace. Commercial Mac Windows Linux Web Android iPhone iPad Group collaboration Real time collaboration Team collaboration Team messaging Add a feature
23 Like Zulip Good alternative? YES NO Zulip is a group chat app. Its most distinctive characteristic is that messages are threaded by topic, helping you have long-running, organized conversations.... Free Open Source Mac Windows Linux Web Android iPhone BSD Self-Hosted GitHub integration Group chat Group collaboration Integrated File Sharing Team collaboration Add a feature
17 Like Hack Chat Good alternative? YES NO hack.chat is a minimal, distraction-free chat application. Channels are created and joined by going to https://hack.chat/?your-channel . There are no channel lists, so a... Free Open Source Web Android Self-Hosted Distraction-free UI Add a feature
76 Like Samepage Good alternative? YES NO With Samepage, you can put all your project information on one page and collaborate with your team in real time. Samepage brings together an entire suite of project... Freemium Mac Windows Web Group chat Collaborative writing Content Templates File-sync Group Messaging Real time collaboration ... Team collaboration Add a feature
25 Like Dudle Good alternative? YES NO Dudle is an online scheduling application, which is free and open source. The user is able to schedule meetings or make small online polls. There is no e-mail collection... Free Open Source Mac Linux Web No features added Add a feature
