Best Free Open Source XMPP Clients for Windows 11/10

Here is a guide with a list of the best free open source XMPP client software for Windows 11/10. XMPP which stands for Extensible Messaging and Presence Protocol is basically an XML-based instant messaging protocol. It was originally named Jabber. It is a set of technologies that are primarily used for instant messaging, group chat, presence, audio and video calls, and more. Now, what is an XMPP client? Well, an XMPP client is basically a desktop application or software that lets you connect to an XMPP for instant messaging on your PC.

If you are looking for a free XMPP client for Windows 11/10, this article is surely going to help you. Here, we are going to share some of the better free XMPP clients that you can use for secure instant messaging on your Windows 11/10 PC. These software are completely free as well as open source. Hence, you can get the source code of these free XMPP clients on their website. You can download, study, and manipulate the source code the way you want.

Let us now check out what are these free and open source XMPP or Jabber clients for Windows 11/10.

Best Free Open Source XMPP Clients for Windows PC

Here is a list of the best free and open-source XMPP client software available for Windows 11/10:

Jitsi
Gajim
Pandion
Coccinella
Swift XMPP Client
Spark
Pidgin
Psi

Let us discuss these free open source XMPP clients in detail now.!

1] Jitsi

Jitsi is a free, open-source, and cross-platform XMPP client. It is available for Windows 11/10 as well as other operating systems like Mac, Linux, etc. It is a secure voice and video calling software that uses multiple networking protocols including XMPP, AIM, ICQ, SIP, IPPI, etc. All the chats and calls made through this software are encrypted.

This XMPP client enables you to add and manage multiple accounts at a time. It also lets you set up a profile for each account including profile picture, status, basic information, etc. Using it, you can create multiple chat groups and rooms to chat with a group of people at once. Let us now have a look at some of its primary features.

Main Features of XMPP Client: Jitsi

These are the features that you can look forward to:

You can share your files with your contacts using it.
It also lets you share your desktop screen with other contacts on your list.
It enables you to transfer a call to any other contact.
You can conduct a conferencing call using it.
Some other generic features like hide offline contacts, enable/ disable notification sound, view chat history, search in the chat history, and more are also available in it.

All in all, it is a great free open source XMPP or Jabber client that you can use on Windows 11/10. You can download it from here.

Read: Free encrypted secure Instant Messenger chat apps for Windows PC

2] Gajim

You can also try Gajim which is a feature-rich XMPP client software for Windows 11/10. It is completely free and open source, and it is also cross-platform. It lets you do instant messaging within the XMPP network. You can add or a Jabber or XMPP account and then start chatting with your friends and colleagues. Here are some of its key features for you:

You can create a completely new account using various XMPP servers, like jabber.org, jabber.cz, pandion.im, richim.org, xmpp.jp, jabbim.com, tigase.im, etc.
It lets you add and use multiple accounts at the same time.
You can send emoticons to your chats through it.
It supports file sharing including documents and images.
Your chats are end-to-end encrypted using OMEMO, PGP, and OpenPGP protocols.
You can look up something using Wikipedia, a dictionary, or a search engine.
It also offers tools like Whiteboard, Birthday Reminder, Quick Replies, Anti Spam, and more.
It is available in over 29 languages.

It is a good free XMPP client that you can use for secure messaging in Windows 11/10.

See: Free Chat Encryption Software for Windows PC

3] Pandion

Try Pandion which is a simple free XMPP client for Windows 11/10. You can create a new account or use the existing one to start messaging your friends within the XMPP network. It lets you customize your profile name, address, avatar, and status.

These are some good features of this free open source XMPP client software:

It lets you manually add your contacts or you can import contact lists from an XML, BLT, CTT, or TXT file.
You get a multi-tab interface to chat with multiple users at a time.
You can use emojis, customize your chat font, view or save chat history, and do much more.
It also allows you to create conferencing and group chat. You can bookmark a conference.
You can also add contacts to your block list, configure connection settings, set up notification sound, etc.
It even offers support to external plugins.

You can get it here.

4] Coccinella

Coccinella is a free open source XMPP client software for Windows 11/10, Mac, and Linux. It is a good software for private instant messaging within the XMPP network. You can simply download and install this software and then start chatting up in Windows 11/10. It lets you log in with your registered account, or you can also create a new one.

You can create groups to chat with multiple people. During the chat, you can use features like a built-in Whiteboard, emoticons, and more. It also lets you share files with your contacts. It also lets you check and save the history of your chats. You can also use its Discover Server feature that enables you to add a server to use its services.

It also supports plugins, lets you export contacts and chats, etc. Download this handy free open source XMPP client from thecoccinella.org.

See: Best free Encrypted Video Messaging app & Voice Messenger for PC

5] Swift XMPP Client

Swift XMPP Client is yet another free and open source XMPP client for Windows 11/10. You can use it to do chatting within the XMPP network. It is compact software and it facilitates secure messaging in Windows 11/10. You can create chat rooms and then start messaging multiple people. You can find dedicated tabs for your Contacts, Chats, and Notices.

It also provides a blocking feature, keyword highlighting, emojis, profile customization options, set up notifications, delivery receipts request option, and more handy functions. Additionally, the messages are encrypted with certificates, smart cards, and password-based SASL authentication mechanisms. It is overall a simple and nice XMPP client.

6] Spark

Spark is another go-to for a free open source XMLL client for Windows 11/10. It is a nice software for messaging individually or in groups. Using it, you can chat with plain text, emojis, etc. You can even share screenshots and files in your chats. It uses strong chat encryption to keep your messages private and secure.

Using it, you can broadcast a message, look for a specific user, check someone’s profile, see offline contacts and empty groups, etc. It also supports plugins to enhance its functionalities.

See: 10 most important chat, text, and messaging etiquette

7] Pidgin

One more free and open source XMPP client for Windows 11/10 is Pidgin. Through it, you can add and manage multiple XMPP accounts at a time. You can simply add a contact and then start sending them messages. It lets you send plain text, text with customized fon, links, and emoticons. besides chatting individually, you can also create a group chat. Additionally, it allows you to export your chats in HTML format. You can also check chat logs, block a user, etc.

It provides a unique feature which is called Add Buddy Pounce. Using this feature, you can select an event like when your friend goes away or signs off and set up a pop-up notification, command execution, play sound, and some other action for the selected event.

You can download it from pidgin.im.

8] Psi

If you want to use a simple XMPP client with standard functionalities, use Psi. It is free and open source XMPP client software for Windows 11/10. It lets you log in with multiple accounts and set up your profiles for each account. You can share plain messages, send emojis, share files, and do more. It provides a chat history to look for specific chats and messages.

To use it, you can download it from sourceforge.net.

What are the best XMPP clients for Windows?

I quite liked Jitsi. It is a feature-rich XMPP client that also supports other communication protocols. It lets you do both audio and video calls. You can also share your desktop screen and files using your chats. Plus, it uses strong encryption to keep your messages and chats private. Another great XMPP client is Gajim. It lets you create an account using various XMPP servers, manage multiple XMPP accounts, and use integrated Wikipedia and search-engine look-up.