Home Linux Top 20 Best Instant Messaging Programs For Linux in 2019

Top 20 Best Instant Messaging Programs For Linux in 2019

Instant messaging programs allow users to make real-time communication between more than one person at a time. Like other popular platforms, Linux also has a lot of high-quality instant messaging clients for its users. There are different kinds of tools that support single or multiple protocols based on their characteristics. But each of the software is quite similar in a way to communicate with your friends, colleagues, and clients. 

Best Instant Messaging Programs For Linux


Instant messaging programs have been familiar since the very beginning of online communication platforms. Today, we are going to show you a comprehensive list of Linux instant messaging clients with individual features. Let’s have a look in details. 

1. Viber


Viber is an instant messaging client running from 2010 with a lot of great features. It offers to build your community to bring people together via text, audio, and video chatting. Viber is a free software that supports multiple platforms with sync. Besides the standard features, it allows an end to end encryption to reach the security level to another level.

viber-instant messaging programs

Noteworthy Features of Viber

  • It provides instant messaging, voice calls, media file sharing facilities, and many more. 
  • You can search and find anything of your favorite websites without leaving the conversation.
  • Viber lets you get smart notifications on every single text from your friend. You can also block anyone from your list.
  • It provides enhanced security features that allow the opportunity to identify who you are chatting with by exchanging secret keys.
  • Viber is available in all the large community platforms, including Windows, Linux, Android, Mac, and iOS.
  • Can change the WiFi sleep policy to prevent you from going offline.

Download Viber

2. Telegram


Telegram is an open source instant messaging app available for both desktop and mobile operating systems. It is a cloud-based online messenger which you can access from several devices at once. It lets you share unlimited photos, videos, and files. Besides this, it has the multi-data center infrastructure and encryption system. It makes the tool faster and secure compared with other messaging programs.

telegram-instant messaging client

Noteworthy Features of Telegram

  • Telegram allows accessing your messages from multiple devices and lets you connect from the most remote locations.
  • It provides an open API and protocol, which is free for everyone.
  • Telegram is a cross-platform application that works on both Windows, Linux, Mac, Android platforms.
  • It has no limits on file size or chats. 
  • You will get the encryption facility to keep your personal and business secrets secure. 
  •  Like the other popular tools online, it supports amazing emoji emoticons to increase the engagement between your friends. 

Download Telegram

3. Wickr


Wickr is another Linux instant messaging client with standard level security. It provides military-grade encryption facility to the users and regarded as the most secure messaging platform for Linux. To make an ephemeral communication for personal or business needs, it can be an excellent app for you. Moreover, you won’t need a number or email address to open a Wickr account. 

wickr

Noteworthy Features of Wickr

  • Wickr allows secure voice and video calls compared with other popular instant messaging programs.
  • You will get the SSO and MDM integration facility with this program.
  • It provides advanced admin controls, a secure file sharing facility, and also dedicated customer support with Wickr.
  • Allows you to create a private network for your business with centrally managed security policies.
  • It can perform critical communications and data exchanges on multiple networks.
  • It provides the feature of automatic self-destructing message security.

Download Wickr

4. Wire


Once again, Wire is one of the most essential and popular Linux instant messaging clients in the present time. It provides a modern, clean, and user-friendly interface. Wire can be your perfect enterprise messaging solution with complete security. It is built in a particular way so that you can share your confidential information. 

wire

Noteworthy Features of Wire

  • Wire allows both voice and video calls besides text. It also lets you set up group conversations in a few clicks.
  • It provides the authority to edit or delete any sensitive data and wrong conversation from any devices you want.
  • You will get complete administrative controls to manage user permissions and revoke access.
  • Wire is a cross-platform compatible application. You can run it on Windows, Linux, macOS, iOS, and Android systems. 
  • The end-to-end encryption feature allows you to secure all the messages, documents, and images you share with your friends and colleagues.

Download Wire

5. Slack


Slack is a free instant messenger most suitable for both startups and large scale business. It is regarded as one of the best team and project management tools to make a flexible environment between the group members. Slack provides 5 GB file storage to upload across the team. Besides, you can search the most recent messages if you need it. 

slack

Noteworthy Features of Slack

  • Slack has an interactive and user-friendly interface.
  • It allows integrating with third-party apps like Dropbox, Trello, and GitHub to enhance the opportunity in online messaging. 
  • It allows for one-on-one voice and video calls.
  • Slack provides two-factor authentication for its users.
  • This program is available in both Windows, Linux, Android, and iPhone systems. 
  • It has a large community and provides standard support.

Download Slack

6. Jitsi


Jitsi is another popular and free instant messenger that allows calls and video conferences on different platforms. It supports advanced video routing concepts like bandwidth estimations, scalable video coding, simulcast, and more. Besides one-to-one or multiple communication, Jitsi is also recommended for small companies or startups. It also provides a secure connection using Java media library.

jitsi-free instant messenger

Noteworthy Features of Jitsi

  • Jitsi provides a simple and user-friendly interface.
  • It provides audio and video calls, desktop streaming, conference calls, call recording, and more. 
  • You can make one-to-one chats, multi-user chats, and file transfer with your contacts.
  • It provides password protection with a master password to ensure your messaging security.
  • You will also get the drag and drop support for file transfer.
  • It runs on both Linux, Microsoft Windows, Android, macOS X, and iOS. 

Download Jitsi

7. Pidgin


Pidgin comes with a free and open source instant messaging application that allows you to integrate with many popular chat services. It supports AIM, Google Talk, ICQ, MSN, and other platforms to enhance your network.  Besides this, it offers a large built-in plugin library for helping you in developing different functionalities.

pidgin-instant messaging programs

Noteworthy Features of Pidgin

  • It supports video chat, video, image, recording, Gif, and more.
  • Pidgin provides multiple account access and spell-checking support to its users.
  • It can be integrated with various chat plugins like Discord, Telegram, WhatsApp, WeChat, Slack, and more.
  • Pidgin supports Bonjour, Novell GroupWise, Steam IM, SILC, XMPP, and various extended protocols.
  • Pidgin works well in both Linux, Windows, and OSX operating systems.

Download Pidgin

8. RetroShare


RetroShare is another open source instant messaging software for sending emails, files, and messages. It provides the services of sending text and images to your friends. Also, you can discuss with various people in decentralized chat rooms. RetroShare allows file sharing facility with the members of your network. Moreover, it lets you read and write forum posts, even you are offline. 

retroshare-free instant messenger

Noteworthy Features of RetroShare

  • It provides encrypted connections between you and members of your network.
  • It is an open source software and completely free to use.
  • RetroShare is a cross-platform application available on Linux, Windows, macOS, and Android. 
  • It uses swarming similar to BitTorrent so that you can get speedy transfer of large files.
  • You can use RetroShare over Tor and I2P networks to be connected safely to unknown people.

Download RetroShare

9. Tox


Tox is one of the most popular instant messaging programs that provide encryption features to ensure secure communication. It is a peer-to-peer program which includes no central server. Like a pro platform, you will get access to this platform without any ads and extra hassle. If you expect a highly-secure instant messaging platform that won’t spy on you, Tox can be the right choice for you. 

tox

Noteworthy Features of Tox

  • Tox provides end-to-end encryption facility using NcCL encryption library.
  • Runs on a variety of platforms, including Linux, Windows, iOS, macOS, and Android. 
  • It allows you sending and sharing files, voice/video chat, and messages with each other.
  • Tox is an open source program. So, anyone can use, modify, and share it.
  • It lets you use a variety of anonymized and secure features for establishing secure communication.
  • Tox allows using a VPN to add an extra layer of security to your communications. 

Download Tox

10. Jami


Once again, Jani is another open source instant messaging program that preserves the user’s privacy and freedoms. This app was formerly known as SFLphone and Ring. Like the other popular IM apps, Jami lets you make audio/video calls, create conference calls with an unlimited number of participants, share files, and more. 

Jami-open source instant messaging

Noteworthy Features of Jami

  • Jami provides end-to-end encryption feature to establish secure communication.
  • It is built on a distributed architecture that requires no authority and central server to operate. 
  • It is free for text messaging, video and audio calls, video conferencing, and file transfer with Jami. 
  • It is an entirely free and universal communication platform for both Linux, Microsoft Windows, macOS X, and Android systems.
  • Can send files of any size with your friends. The supported files are GIF, JPG, MP3, WEBM, etc.

Download Jami

11. Discord


Discord is something different than the other instant messaging applications around you. Maybe, it is the only specially designed text and voice chat app for gamers. It is an ideal alternative to the other VoIP programs to make online chat at the time of multiplayer games. You can connect your account with different networks like Google, Reddit, Twitch, Facebook, Twitter, and more. 

discord

Noteworthy Features of Discord

  • Discord offers functions for echo cancellation, voice modulation, and suppression of background noise. 
  • It runs on multiple platforms (Linux, Windows, Android, etc.) and provides a clean and user-friendly interface.
  • It supports text, images, GIFs, audio/video calls, and other media files.
  • It lets you create and join a server to the public and build a large community.
  • Discord allows adding friends and sending individual messages outside of servers.
  • It can be a good option for creating both small and large community. 

Download Discord

12. Signal


Signal is one of the essential and popular instant messaging programs to make crystal-clear voice and video calls. The signals and calls are always end-to-end encrypted to keep your communication safe. It is an open source messaging app that is enough to be an excellent replacement for your regular IM app. Signal supports cross-platform, including Linux, Windows, and macOS. Moreover, you can use this application free without ads and creepy tracking. 

Signal-Instant messaging programs

Noteworthy Features of Signal

  • Signal provides a simple and easy-to-use interface.
  • It lets you keep your chat history tidy with messages so that you can set a timer for deleting it. 
  • Signal allows free voice and video calls. 
  • It provides an advanced mechanism to verify contacts.
  • Neither Signal nor anyone can see your contact list. So, you are entirely safe by keeping your information secure. 
  • It lets you create a group for private conversation between the members.

Download Signal

13. Franz


Franz is a free instant messenger that works as an excellent alternative to many popular messaging apps. It provides multiple sets of services for private and business communication to its community. The Franz developers have created over 1000 service integrations for its members. You can access your account from anywhere you want. 

franz

Noteworthy Features of Franz

  • Franz supports several online services like WhatsApp, HipChat, Skype, Telegram, Gmail, and many more.
  • It allows the multi-device messaging facility to its users.
  • Franz runs on both Linux, Windows, and macOS operating systems.
  • It provides a smart notification system to your system.
  • You are getting the spell checking feature with this program to make the instant correction of misspelled words.

Download Franz

14. BitlBee


Once again, BitlBee is another free instant messenger for Linux written in the C programming language. It is an open source IRC gateway application, licensed under the GNU General Public License. Using the IRC protocol, it offers almost similar features like XMPP, Skype, ICQ, Google Talk, and more. Also, you can use BitlBee from a web browser by integrating a CGI-IRC service with it. 

BitlBee

Noteworthy Features of BitlBee

  • BitlBee runs on different operating systems like Linux, BSD, MacOS X, and Microsoft Windows. 
  • You can install and operate this application on a personal your local server. 
  • It lets you create multiple channels with your contacts.
  • You can keep your conversation public or private using BitlBee.
  • It supports file transfers on many IM networks like Facebook Messenger, Yahoo, and more.

Download BitlBee

15. Empathy


Empathy is an instant messaging application that supports text, video and audio chat, and file transfers. The communication can happen over many different protocols. This program uses XMPP and local networks to make your file transfer. It has a simple and user-friendly interface based on Gossip. Using SIP and Jingle, Empathy allows you to make voice and video calls with your contacts. Besides this, it supports all the protocols supported by the popular IM app, Pidgin. 

empathy

Noteworthy Features of Empathy

  • It uses Telepathy for protocol support, which is the default chat client of GNOME.
  • Empathy provides desktop sharing facility and Wayland support for its users.
  • It has a powerful theme engine for chatting with each other. 
  • Can share and view location information with your friends and family. 
  • Empathy lets you automatic reconnecting using a network manager.
  • It allows you to do private and group chat like the other popular messaging platforms. 

Download Empathy

16. Kopete


Kopete comes with an instant messaging client under an open source license. It allows users to connect with various protocols, including Gadu-Gadu, AIM, ICQ, Yahoo, IRC, Jabber, and more. Kopete offers a flexible and multi-protocol system that lets you access your contacts from other KDE programs. You can use it for both personal and enterprise purpose with this application. 

kopete

Noteworthy Features of Kopete

  • Kopete is compatible with the most popular instant messaging protocols.
  • It allows group messaging within a window and with tabs.
  • You can get custom notifications for meta contacts.
  • Kopete allows you to use multiple accounts on multiple devices.
  • It supports custom emoticons to make the conversation interesting.
  • Kopete runs on both Linux and Windows operating systems. 

Download Kopete

17. Psi


Psi is a cross-platform support instant messaging client runs on both Linux, Microsoft Windows, macOS, and Haiku operating systems. It allows you to chat seamlessly with anyone connected to the network. Psi provides some additional features, including animated emoticons, private chat group, preview images and videos, and more. Also, it has advanced security features that can encrypt messages end-to-end with OpenPGP.

psi

Noteworthy Features of Psi

  • Psi is a simple and highly customizable instant messaging app.
  • It allows multi-user chat facility to its users.
  • You can transfer your files between other XMPP clients.
  • It lets you establish encrypted communications with SSL certification. 
  • Psi is available in different languages, including English, Chinese, French, Polish, Spanish, and more.

Download Psi

18. Gajim


Gajim is another one of the open source instant messaging programs under the GNU General Public License. It provides a full-featured and easy to use interface for the users. You will never miss a message of your friends as it keeps all the chat clients synchronized with Gajim. Furthermore, it ensures you the chat security with end-to-end encryption through OMEMO and PGP. 

gajim-Instant messaging programs

Noteworthy Features of Gajim

  • Gajim allows sending pictures, videos, and other files to your friends and groups.
  • It keeps and manages all the chat history.
  • It can also connect to other messengers via transport.
  • Gajim provides support for using multiple accounts.
  • Cross-platform software that runs on Linux, Windows, and FreeBSD. 

Download Gajim

19. Rambox


Rambox is an open source instant messaging app provides a lot of features like the most popular IM chat programs. It supports different online messaging services like Skype, Messenger, Gmail, Discord, Telegram, and more. Rambox is a cross-platform software which runs on Linux, Windows, and Mac. As a secure platform, you can protect the access to Rambox and your activities with a master password. 

rambox

Noteworthy Features of Rambox

  • Rambox lets you configure each app or group without notifying you or making a sound. 
  • You can synchronize every app and configuration between all your devices. 
  • It allows you using keyboard shortcuts to make navigation system comfortable. 
  • You will get complete privacy as it doesn’t save any information and asks for a password every time it opens.

Download Rambox

20. ICQ


ICQ is a free instant messaging and VoIP client written in the C and C++ programming languages. It is an official Linux client that offers high-quality video chat and live chat between your contacts. ICQ allows multi-user chats, and also offline user messaging. It is an open source platform and runs on different systems, including Linux, Windows, Android, Web platform, and more. 

ICQ-instant messaging client

Noteworthy Features of ICQ

  • ICQ allows multi-user chats and smart notifications to its users.
  • It provides history synchronization feature that lets you find the conversation on any devices you want.
  • You can share photos, voice, video, and different types of files with your contacts.
  • It provides a large number of free stickers to increase engagement. 
  • This tool is available in English, Chinese, French, Portuguese, Russian, Spanish, and more languages. 

Download ICQ

Ending Thoughts


Since the very beginning of the Linux system, it has been enriched with a lot of free and open source programs. We tried to provide an essential list of instant messaging programs for both personal and professional needs. Hopefully, you will get a proper solution to getting the most suitable environment for communicating with your friends and colleagues.

If you find this as a helpful resource, don’t forget to share it with your friends and community to let your people know. Stay tuned for the next update from UbuntuPit.

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