Alternatives to Jaconda for all platforms with any license

Skype

An instant messaging app that provides online text message and video chat services.

Freemium Mac Windows Linux Web Android ... iPhone Blackberry Chrome OS Windows S Android Tablet BSD Windows Phone iPad Apple Watch Android Wear PortableApps.com
Share your screen Video calling Exchange Integration IFTTT integration ... Microsoft Office integration Video calling Voice Call Add a feature

2401 Like
Slack

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 Windows S BSD Apple Watch Electron / Atom Shell
Group chat Group collaboration Multi Channel Team Collaboration ... Extensible by Plugins/Extensions App integration Channel manager IFTTT integration Integrated File Sharing Support for @mentions Onboarding Out Of The Box Reactions Real time collaboration Team work Voice Call Add a feature

621 Like
Mattermost

Mattermost is an open source, self-hosted Slack alternative. As an alternative to proprietary SaaS messaging, Mattermost brings...

Freemium $ $ $ 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 Supports XMPP Add a feature

130 Like
Rocket.Chat

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 Self-Serve Capability Voice messages Add a feature

74 Like
Trillian

Trillian is an instant messaging app that works on phones, tablets, and desktops while keeping your chats neatly synchronized between all of them! We think conversation...

Freemium Mac Windows Linux Web Android ... iPhone Blackberry iPad
Facebook integration Support for Multiple protocols POP3 Support Team Collaboration Add a feature

270 Like
HipChat

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
Team Collaboration Integrated File Sharing Share your screen Add a feature

73 Like
- Discontinued https://alternativeto.net/software/slack/ is acquiring Hipchat and https://alternativeto.net/software/stride-by-atlassian/ from Atlassian. the services will be discontinued after February 15th, 2019. https://www.atlassian.com/partnerships/slack
Gitter

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 -...

Free Open Source Mac Windows Linux Web Android ... iPhone
Real time collaboration Add a feature

27 Like
Disa

Disa is your new messaging hub. Conversations from different services can seamlessly be joined together, or disbanded within seconds.

Free Android Android Tablet Kindle Fire
Extensible by Plugins/Extensions Texting Unified messaging Add a feature

19 Like
Hack Chat

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

20 Like
Flock

Flock is the fastest growing team messenger and loved by over 25,000 companies globally. It also comes with its powerful platform, FlockOS.

Freemium Mac Windows Web Android iPhone ... Chrome OS Android Tablet Windows Phone iPad
Google Calendar integration Asana integration Bitbucket Integration Channel manager ... Encrypted chat GitHub integration Google Analytics Integration Google Drive integration Group chat Group collaboration IFTTT integration Integrated File Sharing Jira integration Mailchimp integration Share your screen Team Collaboration Team messaging Trello integration Twitter integration Uber integration Video calling Visual Studio integration Voice Call Web-Based Zapier integration Add a feature

30 Like
Dialog Messenger

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

24 Like
Campfire

Campfire is a simple web-based real-time group chat tool for business. It makes real-time communication with 2-60 people as simple as visiting a web page. It’s...

Commercial Web iPhone
Group chat Integrated File Sharing Team Collaboration Voice Call ... Web-Based Add a feature

16 Like
Spectrum Chat

A newly open sourced self hosted Slack like alternative for building persistent chat communities.

Freemium $ $ $ Open Source Web Self-Hosted
Group chat Group collaboration Support for @mentions Real time collaboration ... Team Collaboration Team work Add a feature

5 Like
VideoMeeting

VideoMeeting is a free and open source video conference solution built to have video calls and chats using your web browser. It is a pure web application based on WebRTC...

Free Open Source Web Chrome OS Self-Hosted
Video calling Web-Based Add a feature

4 Like
TribeScale

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

24 Like