Spark IM Alternatives

Spark IM is described as 'Spark is an Open Source, cross-platform IM client optimized for businesses and organizations. It features built-in support for group chat, telephony integration, and strong security. It also offers a great end-user experience with features like in-line spell checking, group chat' and is a instant messenger in the social & communications category. There are more than 10 alternatives to Spark IM for a variety of platforms, including Windows, Linux, Mac, BSD and Android. The best alternative is Pidgin, which is both free and Open Source. Other great apps like Spark IM are Adium, Trillian, Gajim and Empathy.

Spark IM alternatives are mainly Instant Messengers but may also be Video Calling Apps or Group Chat Apps. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Spark IM.

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Spark IM

Free • Open Source
Instant Messenger

Mac
Windows
Linux
Self-Hosted

Spark is an Open Source, cross-platform IM client optimized for businesses and organizations. It features built-in support...

Learn more about Spark IM

Pidgin
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No
Free • Open Source
Instant Messenger
Video Calling App
IRC Client
Mac
Windows
Linux
BSD
PortableApps.com
Xfce
117 alternatives to Pidgin
Pidgin is an easy to use, multi-protocol chat client client used by millions. Connect to AIM, MSN, Yahoo, XMPP, and more chat networks all at once. It has built-in support for NSS, offering client-to-server message encryption for protocols that support it.
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Pidgin Features
1. Extensible by Plugins/ExtensionsPidgin can be extended with add-ons, plugins and extensions.
2. Multiple Account supportPidgin support multiple accounts without the need to logout and login
3. VoiP CallsPidgin allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
4. PortablePidgin can be used from a USB stick or similar with no prior installation.
Support for Multiple protocols
Supports XMPP
IRC
Multiple languages
Multiple chat protocols
Messages
Xmpp
Pidgin vs Spark IM opinions
Adium
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No
Free • Open Source
Instant Messenger
Mac
70 alternatives to Adium
Adium is a free and open source instant messaging application for Mac OS X, written using Mac OS Xs Cocoa API, released under the GNU GPL and developed by the Adium team. Based on the libpurple protocol library, Adium can connect you to any number of messaging accounts on any...
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Adium Features
1. Support for ThemesYou can use themes and templates to change the look and feel of Adium.
Support for Multiple protocols
Xmpp
Supports XMPP
Multiple languages
Tabbed interface
Messages
OTR
Customizable
Trillian
Do you think this is a good alternative?
Yes
No
Freemium • Proprietary
Instant Messenger
Team Collaboration Tool
Mac
Windows
Linux
Online
Android
iPhone
Blackberry
iPad
142 alternatives to 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 should be easily shared between all of your devices, not trapped as text messages on your phone.
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Trillian Features
Support for Multiple protocols
Xmpp
Messages
IMAP Support
POP3 Support
Facebook integration
IRC
Trillian vs Spark IM opinions
Gajim
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Yes
No
Free • Open Source
Instant Messenger
Video Calling App
Encrypted Chat App
Mac
Windows
Linux
BSD
Xfce
64 alternatives to Gajim
The goal of Gajim is to provide a full featured and easy to use XMPP client. Gajim works nicely with GNOME, but does not require it to run. It is released under the GNU General Public License.
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Gajim Features
1. DecentralizedGajim is based on a decentralized infrastructure with no single entity controlling it.
2. Extensible by Plugins/ExtensionsGajim can be extended with add-ons, plugins and extensions.
3. PGP EncryptionGajim supports PGP, an encryption system used for sending encrypted emails and files.
OMEMO
Supports XMPP
Audio Calling
Xmpp
OTR
Tabbed interface
Multiple languages
Empathy
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No
Free • Open Source
Instant Messenger
Video Calling App
Linux
BSD
139 alternatives to Empathy
Empathy is a messaging program which supports text, voice, video chat, and file transfers over many different protocols. You can tell it about your accounts on all those services and do all your chatting within one application.
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Empathy Features
Unified messaging
Support for Multiple protocols
Xmpp
SIP
Integrated File Sharing
Voice Chat
Discontinued
Empathy is currently unmaintained. Last version, 3.25, released in August 2017, can be still downloaded from the official website.
IM+
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Yes
No
Freemium • Proprietary
Instant Messenger
Online
Windows Mobile
Android
iPhone
Java Mobile
Symbian S60
HP webOS
Blackberry
Android Tablet
Windows Phone
iPad
Kindle Fire
107 alternatives to IM+
Chat everywhere! IM+ is the most widely used mobile IM app! Connect all-in-one to MSN, Yahoo!, Google Talk, AIM, Jabber, ICQ, Facebook, MySpace and Twitter on ALL popular mobile platforms.

The widest selection of unique features that you won't find in any other IM client!.
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IM+ Features
1. Multiple Account supportIM+ support multiple accounts without the need to logout and login
Support for Multiple protocols
YakYak
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No
Free • Open Source
Instant Messenger
Mac
Windows
Linux
Hangouts
97 alternatives to YakYak
Desktop client for Google Hangouts.
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YakYak Features
1. PortableYakYak can be used from a USB stick or similar with no prior installation.
Messenger for Desktop
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Yes
No
Free • Proprietary
Instant Messenger
Mac
Windows
94 alternatives to Messenger for Desktop
Messenger for Desktop is a wrapper for the official client messenger.com. Therefore it works like a regular browser which can only navigate to the messenger.com web app. MFD doesn't touch your messages, account or personal data. All that is handled securely by Facebook.
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Messenger for Desktop Features
Voice Chat
Bundleware
Be careful during the installation: https://alternativeto.net/discussions/applications/11718/be-careful-in-the-installation/
KakaoTalk
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Yes
No
Freemium • Proprietary
Instant Messenger
Group Chat App
Mac
Windows
Android
iPhone
Android Wear
93 alternatives to KakaoTalk
KakaoTalk is a phone number based messenger service that allows users anywhere in the world to chat one-to-one or in a group for free. (no SMS service)
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KakaoTalk Features
1. VoiP CallsKakaoTalk allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
Push Notifications
Voice Chat
Based on phone number
Stickers
Secret chats
Tkabber
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Yes
No
Free • Open Source
Instant Messenger
Mac
Windows
Linux
BSD
48 alternatives to Tkabber
Tkabber is a Free and Open Source client for the Jabber instant messaging system. Its writen in Tcl/Tk, and works on many platforms (tested on Linux, FreeBSD, NetBSD, Solaris, MacOS X and Windows 98/2000/XP).

Tkabber has no features, suggest some!