Open Source

Pidgin is a free and open-source chat client which supports AIM, Google Talk, ICQ, XMPP protocols.

Open Source

Adium is an Open source multi-protocol instant messaging client for Mac OS X, supports MSN, Jabber, Yahoo! and other networks.

Trillian

Freemium

Trillian is a proprietary multiprotocol instant messaging application.

Jitsi

Open Source

Jitsi (formerly SIP Communicator) is a free and open source multiplatform voice (VoIP), videoconferencing and instant messaging application.

Miranda IM

Open Source

Miranda IM is an open source multiprotocol instant messaging application, designed for Microsoft Windows.

Empathy

Open Source

Empathy is an instant messaging (IM) and voice over IP (VoIP) client which supports text, voice, video, file transfers, and inter-application communication ov…

Psi

Open Source

Psi is a free instant messaging application designed for the XMPP network (including Google Talk). Fast and lightweight, Psi is fully open-source and compatib…

Franz

Free

Franz is a free messaging app /former emperor of Austria, that combines chat & messaging services into one application.

ICQ

Free

ICQ is an open source instant messaging software.

WeChat

Freemium

WeChat is a social media with instant messaging, commerce and payment services application.

Gajim

Open Source

Gajim is an instant messaging client for the XMPP protocol which uses the GTK+ toolkit.

iMessage

Free

iMessage is an instant messaging service.

Spark

Open Source

Apache Spark is an open-source cluster-computing framework.

KakaoTalk

Freemium

KakaoTalk (Korean: 카카오톡), or sometimes KaTalk, is a free mobile instant messaging application for smartphones with free text and free call features.

Psi+

Open Source

Psi is a cross-platform powerful XMPP/Jabber client (Qt, C++) designed for the Jabber power users. Psi+ is a development branch of Psi IM XMPP/Jabber client.

Tencent QQ

Free

Tencent QQ (QQ) is an instant messaging software service.

Bit Chat

Open Source

Bit Chat is a secure, peer-to-peer, open source instant messenger with end-to-end encryption.

Disa

Open Source

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

Shout

Open Source

Shout is a self-hosted web IRC client.

YakYak

Open Source

YakYak is a desktop chat client for Google Hangouts.

Free

Telegram is a free cloud-based instant messaging platform.

Tox

Open Source

Tox is a peer-to-peer instant-messaging and video-calling protocol that offers end-to-end encryption.

Signal

Open Source

Signal is the most scalable encryption tool.

Digsby

Open Source

Digsby provides you with IM, email and Social networks in one easy to use application.

Facebook Messenger

Free

Facebook Messenger is the official Facebook app that lets you have text conversations with all of your friends on the popular social network.

LINE

Freemium

LINE is a new communication app which allows you to make free voice calls and send free messages whenever and wherever you are.

Kopete

Open Source

Kopete is a multi-protocol, free software instant messaging client released as part of the KDE Software Compilation. Although it can run in numerous environme…

Ring

Open Source

Ring (SFLphone) is an open-source SIP-compatible softphone and instant messenger for Linux, Microsoft Windows, OS X and Android.

Fring

Freemium

Fring connects with Skype, MSN Messenger, ICQ and Google Talk from your iPhone.

Kik

Free

Kik Messenger is an instant messenger software.

Instantbird

Open Source

Instantbird is a cross-platform instant messaging client based on Mozillas XULRunner and the open source library libpurple used in Pidgin.

Xabber

Open Source

Xabber (XMPP and Jabber) is a XMPP client for the Android Operating System.

qutIM

Open Source

qutIM is free and open-source multiprotocol (ICQ, Jabber, Mail.Ru, IRC, VKontakte) instant messenger.

BlackBerry Messenger

Freemium

BlackBerry Messenger, also known as BBM is an instant messenger and videotelephony application included on BlackBerry devices that allows messaging and voice …

Conversations

Freemium

Conversations is an open source XMPP/Jabber client for the Android platform.

Kadu

Open Source

Kadu is a free and open source multi-platform instant messaging client that supports Gadu-Gadu, XMPP IM networks and other services based on XMPP like Google …

Coccinella

Open Source

Coccinella is a free and open-source cross-platform client for the XMPP/Jabber-instant messaging-protocol.

Phoner

Free

Phoner and PhonerLite are softphone applications for Windows operating systems available as freeware.

Tkabber

Open Source

Tkabber is a GPL instant messaging client for the XMPP protocol which uses the Tk toolkit for the GUI.

Compare IM+ with alternatives

Pidgin vs IM+

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Telegram vs IM+

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Adium vs IM+

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Tox vs IM+

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Trillian vs IM+

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Signal vs IM+

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Jitsi vs IM+

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Digsby vs IM+

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Miranda IM vs IM+

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Facebook Messenger vs IM+

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Empathy vs IM+

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LINE vs IM+

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Psi vs IM+

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Kopete vs IM+

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Franz vs IM+

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Ring vs IM+

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ICQ vs IM+

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Fring vs IM+

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WeChat vs IM+

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Kik vs IM+

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Gajim vs IM+

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Instantbird vs IM+

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iMessage vs IM+

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Xabber vs IM+

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Spark vs IM+

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qutIM vs IM+

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KakaoTalk vs IM+

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BlackBerry Messenger vs IM+

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Psi+ vs IM+

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Conversations vs IM+

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Tencent QQ vs IM+

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Kadu vs IM+

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Bit Chat vs IM+

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Coccinella vs IM+

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Disa vs IM+

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Phoner vs IM+

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Shout vs IM+

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Tkabber vs IM+

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YakYak vs IM+

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IM+ Alternatives

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