Most popular 

PC-to-PC Messaging

software
Telegram
free rating
43,135
Telegram
Telegram is a desktop messenger that uses the services with the same name...
people with a single message, which...one of the best messaging services
Microsoft Communicator
rating
41,173
Microsoft
Microsoft Communicator for Mac 2011...
an instant message, e-mail message, or meeting...use public instant-messaging connectivity (PIC)
Discord
free rating
31,427
Discord
Discord is a free-to-use voice and text chat application for gamers. Main features: - Step up your game...
Discord is a free-to-use voice and text chat application for gamers. Main features: - Step up
Adium
free rating
19,110
Adium Team
Adium is a popular and, probably, the best instant messaging...
best instant messaging client...emphasize Tabbed Messaging and Encrypted Messaging
Viber
free rating
14,774
Viber Media S.à r.l.
Viber is an instant messaging and voice over IP application...
location. Text messages support emoticons...for a playful messaging experience. The app
Slack
free rating
8,775
Slack Technologies
Slack is a popular instant messaging utility designed for Mac that helps you stay in touch with your work...
is a popular instant messaging utility designed for Mac...colleagues in your messages
QQ

QQ

free rating
8,720
Tencent Technology (Shanghai) Co., Ltd
QQ connects you to over 600 million Chinese QQ...
QQ connects you to over 600 million Chinese QQ
ooVoo
free rating
8,362
ooVoo
ooVoo is changing the way people communicate and connect online with its high-quality video and audio and multi...
ooVoo offers video messaging...ooVoo account, text messaging, and file sharing
Canva
free rating
8,358
Canva
Canva is a graphic design and photo editing tool that helps you create beautiful designs and professional graphics...
app, via e-mail, text messaging apps, or export
AIM

AIM

rating
6,431
AOL
AIM keeps you connected to the people you care about right on your iPhone or iPod...
time. Send and receive messages over WiFi, EDGE
Microsoft Lync
free rating
6,102
Microsoft
Microsoft® Lync® is an enterprise-ready unified communications platform. With Lync, users can keep track...
Microsoft® Lync® is an enterprise-ready unified communications platform. With Lync, users can keep
Android Studio
free rating
5,933
Google
Android Studio is intended for developing Android projects. It comes as a package including...
Android Studio is intended for developing Android projects. It comes as a package including
aMSN
free rating
3,841
the aMSN team
aMSN is in fact an open-source MSN Messenger clone that brings...
is an instant messaging...highly customizable instant messaging application with support
OS X Mountain Lion
rating
3,651
Apple Inc.
OS X Mountain Lion is the latest release of the world’s most advanced desktop operating...
your devices. Messages • Send messages from your Mac...or iPad. • Messages also supports
Spark by Jive Software
free rating
3,435
Jive Software
Spark is an open source, cross-platform instant messaging client for businesses and organizations...
source, cross-platform instant messaging client
Camfrog Video Chat
rating
3,131
Camshare LLC
Camfrog Video Chat lets you audio/video chat with people all over the world. Video chat 1-on...
Camfrog Video Chat lets you audio/video chat with people all over the world. Video chat 1-on-1
XChat Azure
free rating
2,999
3rdpub
XChat Azure is a chat client supporting Internet Relay Chat (IRC), a protocol that facilitates text...
Although it supports private messaging ...time stamps on messages, using different colors
X-Chat Aqua
free rating
2,751
Steve Green
X-Chat Aqua is a freeware Mac OS X IRC client created by Steve Green. If you are familiar with XChat...
X-Chat Aqua is a freeware Mac OS X IRC client created by Steve Green. If you are familiar with XChat
ICQ

ICQ

free rating
2,635
ICQ
One of the internet's first instant messengers, that has evolved into a personal communications center...
keep records of your messages, exchange...and exchange instant messages with them
Nimbuzz - Free Calls & Messaging
rating
2,597
Nimbuzz B.V.
Nimbuzz is everything you need to communicate for free. Here is what you get...
on all popular instant messaging and social networks. Connect