Browse free open source XMPP software and projects below. Use the toggles on the left to filter open source XMPP software by OS, license, language, programming language, and project status.

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  • 1
    Pidgin IM

    Pidgin IM

    A universal instant messaging (IM) program

    See https://pidgin.im/about/ for more information. Pidgin is an instant messaging program which lets you log in to accounts on multiple chat networks simultaneously. It runs on Windows, Linux, and other UNIX operating systems. Pidgin is compatible with the following chat networks out of the box: AIM, ICQ, Google Talk, Jabber/XMPP, MSN Messenger, Yahoo!, Bonjour, Gadu-Gadu, IRC, MXit, Novell GroupWise Messenger, Lotus Sametime, SILC, SIMPLE, MySpaceIM, and Zephyr. It is written in C and makes heavy use of GLib and GTK+. Finch is a command line instant messaging program. It also lets you log in to accounts on multiple chat network simultaneously, and it is compatible with the same chat networks as Pidgin. It is written in C and makes heavy use of GLib and ncurses.
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    Downloads: 8,142 This Week
    Last Update:
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  • 2
    Psi

    Psi

    Psi IM — Qt-based XMPP client

    Psi is cross-platform powerful XMPP client designed for experienced users. There are builds available for MS Windows, GNU/Linux and macOS.
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    Downloads: 424 This Week
    Last Update:
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  • 3
    Psi+

    Psi+

    Psi+ Project — development branch of Psi XMPP client

    Psi is a cross-platform powerful XMPP client designed for experienced users. Psi+ is a development branch of Psi XMPP client. Previously is was a sort of fork but now just consider it as a space for nightly builds.
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    Downloads: 398 This Week
    Last Update:
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  • 4
    Pandion

    Pandion

    An instant messaging client for XMPP networks

    Pandion is an open source instant messaging client for XMPP networks. Keep in touch with friends or collaborate with colleagues using Pandion instant messenger. Pandion is designed for ease of use and secure communication.
    Downloads: 33 This Week
    Last Update:
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  • 5
    Conversations

    Conversations

    The very last word in instant messaging

    Conversations is an open source Jabber/XMPP client for Android, designed to provide a unique and more freeing mobile messaging experience. XMPP is a federated protocol that can work with every XMPP server out there, giving you the freedom to choose a trustworthy server for yourself while still being able to chat with contacts from other servers. All communications are TLS encrypted and Conversations offers to enable one of two state of the art end-to-end encryption mechanisms, so you can be assured of the highest level of security in messaging. Conversations also offers plenty of unique features, such as image sharing, read markers, dynamic history loading and more.
    Downloads: 5 This Week
    Last Update:
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  • 6
    Adium

    Adium

    A multi-protocol instant messaging app for Mac OS X

    Adium is an Open Source, multi-protocol instant messaging application for Mac OS X. Adium supports AIM, ICQ, Jabber, MSN, Yahoo!, Google Talk, Bonjour, Gadu-Gadu, Novell Groupwise, SIP/SIMPLE (Text), and Lotus Sametime. Additionally, it supports all of these applications at once so, even if you have multiple IM accounts, you don't have to log into each account separately.
    Downloads: 12 This Week
    Last Update:
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  • 7
    Miranda NG

    Miranda NG

    Miranda NG: Next Generation of Miranda IM

    Miranda NG is a successor of a popular multi-protocol instant messaging client for Windows, Miranda IM. Very light on system resources and extremely fast. Supports Em-LAN Facebook, Gadu-Gadu, ICQ / MRA, IRC Internet Relay Chat, Jabber XMPP, MinecraftDynmap, Omegle, Sametime, SkypeWeb, Steam, Tox, Twitter, and VKontakte. Linux is not a natively supported operating system, but Miranda is known to run on Linux under Wine. PluginUpdater is responsible for keeping your Miranda up-to-date. It checks for updates for all installed plugins and other components like icon sets and langpack regularly (depending on its settings) and performs updating automatically.
    Downloads: 1 This Week
    Last Update:
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  • 8
    Kraken XMPP IM Gateway
    Kraken is a continuation of the Openfire IM Gateway plugin, but in a way that works for any XMPP server. It provides a way for XMPP users to log into, and communicate through, their legacy IM accounts such as AIM, ICQ, MSN, Yahoo, and friends.
    Downloads: 3 This Week
    Last Update:
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  • 9
    rabbitim

    rabbitim

    rabbit instant messaging

    玉兔即时通信。开源的跨平台的的即时通信系统。包括文本、音视频、白板、远程控制
    Downloads: 13 This Week
    Last Update:
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  • 10
    a jabber (instant messaging) client running atop emacs.
    Downloads: 5 This Week
    Last Update:
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  • 11
    climm is a portable, small, yet powerful console based, fully internationalized instant messaging client supporting the current v8 ICQ protocol and XMPP.
    Downloads: 2 This Week
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  • 12
    Project FlyIM consist of three parts, which are together making a full featured XMPP (and not only) connection on your cell phone.
    Downloads: 4 This Week
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  • 13
    wrath

    wrath

    Single-player first person shooter game for JSR-184 Java/J2ME phones.

    Re-live this classic story as an interactive 3D real-time action/adventure. Lead one of the world's greatest warriors, Achilles, through an almost never ending maze of encounters. All significant themes of the epic poem are explored. You'll discover the substance of heroism as well as the concepts of glory and honor by attempting to control the consuming rage within Achilles. Minimum requirements: JSR-184(Mobile 3D Graphics), CLDC 1.1, MIDP 2.0 Java/J2ME device with 1.5 megabytes of heap space
    Downloads: 4 This Week
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  • 14
    nebohodimo IM is a Jabber client for Windows Mobile devices. It's written to be stable over unreliable mobile connection and easy to use.
    Downloads: 3 This Week
    Last Update:
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  • 15
    This plugin for Pidgin performs itself like an answering machine or, more likely, a prompter robot. It tries to find suitable answers in logs of your previous conversations and prompts its variants.
    Downloads: 1 This Week
    Last Update:
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  • 16
    OCDE (Open Collaborative Documents Editor) is a spreadsheet and rich-text editor, which allows to edit documents with other people. It is developed in XUL and based on XMPP (Jabber) to synchronise documents between different computers.
    Downloads: 1 This Week
    Last Update:
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  • 17

    WorkieTalkie

    WorkieTalkie - NetBeans Jabber plug-in and application

    Our main goal is to free developers from huge “Alt+Tab” pain, which is often present when they are working in NetBeans and on the other side, they are chatting via Gmail, Yahoo, or other client. We figured it out that some Jabber Plug In will handle this kind of problem, and we Present You the Collection of your pain-removal tools… Workie Talkie Project: NetBeans Jabber Plug-in (integrate easily into your NetBeans IDE) NetBeans Jabber Platform application (Chat client build on NetBeans Platform) If you want to contribute to Workie Talkie project, or you have idea for further growth of Workie Talkie, you can contact us on: workietalkieproject@gmail.com
    Downloads: 1 This Week
    Last Update:
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  • 18

    XMPPLatitudeStatusUpdater

    Update XMPP Status from Google Latitude Location

    Java command line application to update an XMPP account status (example : Gtalk) based on JSON location (example : Google Latitude). You need : - Java JRE 6 - any JDBC database - enable Google Latitude (https://latitude.google.com/latitude/b/0/apps) TODO : - easier install - configuration menu - remove sql server requirement - port on android (remove server requirement)
    Downloads: 1 This Week
    Last Update:
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  • 19
    jclient (Jabber/XMPP client) is a lightweight library that provides access to many usual Jabber instant messaging servers. It has been designed to run in embedded devices.
    Downloads: 1 This Week
    Last Update:
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  • 20
    This is a less intrusive ajax web chat which uses Ajax, Smack, XMPP. This is the client version Servlet. The backend code should run under Tomcat server. You can use openfire or any other XMPP server as the server, gtalk also.
    Downloads: 0 This Week
    Last Update:
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  • 21
    Akila’ize GChat IM - Chat Client

    Akila’ize GChat IM - Chat Client

    Start sending messages in Akila’ize Language to your Google friends

    Akila’ize GChat IM is a free Instant Massager Chat client like Gtalk, Yahoo Messenger and IBM SameTime for Windows. Akila’ize GChat IM allows you to converse with your friends in Akila’ize Language. It is an alternative to Google Talk. Start sending messages in Akila’ize Language to your Google talk/Gmail friends and have fun Speaks out your conversation (Text to speech conversion – Enable/Disable anytime) Simple and Lite weight application
    Downloads: 0 This Week
    Last Update:
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  • 22
    A realtime collaborative mind-mapping project. AmoebaChat allows the user to send and receive chat-style messages in an interconnected graph. This allows for a new way of communicating between parties that hasn't been explored yet.
    Downloads: 0 This Week
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  • 23
    Audible Alerts is a Pidgin (libpurple) plugin to produce notification of an IM audibly. It uses eSpeak, a text-to-speech program, to call out the name of the buddy who IMs you. You can download eSpeak from www.sourceforge.net/projects/espeak
    Downloads: 0 This Week
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  • 24
    Baraza is an Open Source mobile instant messaging server for Unix/Linux, implementing the Wireless Village/Instant Messaging and Presence Service (IMPS) protocol. The server supports inter-domain federation using IMPS SSP and Jabber/XMPP -www.baraza.im
    Downloads: 0 This Week
    Last Update:
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  • 25
    Boltun is a chat bot plugin for Miranda IM with its own engine.
    Downloads: 0 This Week
    Last Update:
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