Synapse Instant Messenger AlternativesInstant Messengers and other similar apps like Synapse Instant Messenger

Synapse Instant Messenger is described as 'A beautiful, free, easy-to-use chat (instant messaging) application for the XMPP protocol (Jabber, Google Talk). Project has been discontinued, though source code is still available on website' and is a instant messenger in the social & communications category. There are eight alternatives to Synapse Instant Messenger for a variety of platforms, including Linux, Mac, Windows, BSD and Flathub apps. The best Synapse Instant Messenger alternative is Pidgin, which is both free and Open Source. Other great apps like Synapse Instant Messenger are Adium, Gajim, Kopete and IM+.

filter to find the best alternatives

Synapse Instant Messenger alternatives are mainly Instant Messengers but may also be Video Calling Apps or Group Chat Apps. Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of Synapse Instant Messenger.

Synapse Instant Messenger

Instant Messenger
Free • Open Source

A beautiful, free, easy-to-use chat (instant messaging) application for the XMPP protocol (Jabber, Google Talk). Project has been discontinued, though source code is still available on website

More about Synapse Instant Messenger

Synapse Instant Messenger alternatives page was last updated Sep 13, 2021

Pidgin
Pidgin is a chat program which lets you log into accounts on multiple chat networks simultaneously. This means that you can be chatting with friends on XMPP and sitting in an IRC channel at the same time.
123 Pidgin alternatives
License model
- Free • Open Source
Application types
- Instant Messenger
- Video Calling App
Platforms
- Mac
- Windows
- Linux
- BSD
- Flathub
- PortableApps.com
+4
Top Pidgin Features
1. Support for Multiple protocols
2. Extensible by Plugins/Extensions
3. Supports XMPP
4. Multiple Account support
5. IRC
6. Portable
7. No Tracking
8. Ad-free
9. VoiP Calls
10. Multiple languages
11. Xmpp
12. Multiple chat protocols
Show all NaN Pidgin features ▾
Pidgin VS Synapse Instant Messenger
Is Pidgin a good alternative to Synapse Instant Messenger?
- Pidgin is the most popular Windows, Mac & Linux alternative to Synapse Instant Messenger.
- Pidgin is the most popular Open Source & free alternative to Synapse Instant Messenger.
- Pidgin is Free and Open SourceSynapse Instant Messenger is also Free and Open Source

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...
67 Adium alternatives
License model
- Free • Open Source
Application type
- Instant Messenger
Platforms
- Mac
Adium Features
1. Support for Themes
2. Support for Multiple protocols
3. Xmpp
4. Supports XMPP
5. Multiple languages
6. Tabbed interface
7. Messages
8. OTR
Show all NaN Adium features ▾
Discontinued
The last update is from March 2021.

Adium VS Synapse Instant Messenger
Is Adium a good alternative to Synapse Instant Messenger?

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.
68 Gajim alternatives
License model
- Free • Open Source
Application types
- Instant Messenger
- Encrypted Chat App
Platforms
- Mac
- Windows
- Linux
- BSD
- Xfce
- Flathub
Top Gajim Features
1. OMEMO
2. Decentralized
3. Extensible by Plugins/Extensions
4. Supports XMPP
5. PGP Encryption
6. Ad-free
7. Privacy focused
8. End-to-End Encryption
9. Audio Calling
10. Xmpp
11. OTR
12. Tabbed interface
Show all NaN Gajim features ▾
Gajim VS Synapse Instant Messenger
Is Gajim a good alternative to Synapse Instant Messenger?

Kopete
Kopete is an instant messenger supporting AIM, ICQ, Jabber, Gadu-Gadu, Novell GroupWise Messenger, and more. It is designed to be a flexible and extensible multi-protocol system suitable for personal and enterprise use.
49 Kopete alternatives
License model
- Free • Open Source
Application type
- Instant Messenger
Platforms
- Mac
- Linux
- BSD
Kopete Features
Xmpp
Show all NaN Kopete features ▾
Kopete VS Synapse Instant Messenger
Is Kopete a good alternative to Synapse Instant Messenger?

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!.
104 IM+ alternatives
License model
- Freemium • Proprietary
Application type
- Instant Messenger
Platforms
- Online
- Windows Mobile
- Android
- iPhone
- Java Mobile
- Symbian S60
- HP webOS
- Blackberry
- Android Tablet
- Windows Phone
- iPad
- Kindle Fire
IM+ Features
Multiple Account support
Support for Multiple protocols
Show all NaN IM+ features ▾
+6
IM+ VS Synapse Instant Messenger
Is IM+ a good alternative to Synapse Instant Messenger?
- IM+ is the most popular Web-based, Android, iPhone, iPad & Android Tablet alternative to Synapse Instant Messenger.
- IM+ is Freemium and ProprietarySynapse Instant Messenger is Free and Open Source

Spark IM
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...
20 Spark IM alternatives
License model
- Free • Open Source
Application types
- Instant Messenger
- Group Chat App
Platforms
- Mac
- Windows
- Linux
- Self-Hosted
Spark IM Features
Extensible by Plugins/Extensions
Spell Checking
Tabbed interface
Xmpp
Show all NaN Spark IM features ▾
+6
Spark IM VS Synapse Instant Messenger
Is Spark IM a good alternative to Synapse Instant Messenger?
- Spark IM is the most popular Self-Hosted alternative to Synapse Instant Messenger.
- Spark IM is Free and Open SourceSynapse Instant Messenger is also Free and Open Source

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).
48 Tkabber alternatives
License model
- Free • Open Source
Application type
- Instant Messenger
Platforms
- Mac
- Windows
- Linux
- BSD
Discontinued
The latest version (1.1.2) is from 2015.

Tkabber VS Synapse Instant Messenger
Is Tkabber a good alternative to Synapse Instant Messenger?

Kmess
KMess is the Live Messenger alternative for Linux, aiming at integration with the KDE desktop environment.
6 Kmess alternatives
License model
- Free • Open Source
Application type
- Instant Messenger
Platforms
- Linux
Kmess Features
KDE
Show all NaN Kmess features ▾
Discontinued
Last Update: 2013-11-10. See https://sourceforge.net/projects/kmess/

Kmess VS Synapse Instant Messenger
Is Kmess a good alternative to Synapse Instant Messenger?