Instant Messaging Apps and Services

Discover Instant Messaging apps and services by functionality or find alternatives for your favorite Instant Messaging apps and services.

Best Instant Messaging Apps and Services

Sort:
YakYak

YakYak

Social & Communications Desktop Client
YakYak is an unofficial desktop client for Google Hangouts, providing a dedicated application experience outside of a web browser with features focused on convenience and improved usability.
more
Open Source
Provides a dedicated desktop application for Google Hangouts...
Ricochet

Ricochet

File Sharing Instant Messaging
Ricochet is a peer-to-peer instant messaging application designed for maximum privacy and anonymity. It leverages the Tor network to connect users directly, eliminating the need for central servers and reducing metadata leakage.
more
Open Source
Highly resistant to surveillance and censorship due to serve...
Bit Chat

Bit Chat

File Sharing Instant Messaging
Bit Chat is a secure, open-source, peer-to-peer instant messenger platform that prioritizes user privacy and security through robust end-to-end encryption and a decentralized network architecture. It empowers users with direct, encrypted communication, bypassing central servers and enhancing resistance to surveillance and censorship.
more
Open Source
True peer-to-peer architecture enhances privacy and resilien...
WeeChat

WeeChat

Social & Communications Chat Client
WeeChat is a highly customizable, free and open-source command-line based chat client. Designed for efficiency and portability, it supports multiple protocols including IRC and XMPP, making it a versatile tool for connecting to various networks.
more
Open Source
Extremely lightweight and fast performance.
Spark

Spark

Social & Communications Desktop Client
Spark is a free, open-source instant messaging client optimized for businesses and organizations. It integrates seamlessly with Openfire servers and supports a wide range of features including group chat, file transfers, and screen sharing, making it a versatile communication tool.
more
Open Source
Free and Open Source
Smuxi

Smuxi

Social & Communications Chat Client
Smuxi is a feature-rich, cross-platform IRC client designed with productivity and usability in mind. Inspired by the command-line power of Irssi, it provides a graphical interface for seamless communication across multiple networks including IRC, XMPP, and Twitter.
more
Open Source
Supports multiple chat protocols (IRC, XMPP, Twitter)
Jitsi

Jitsi

Business & Commerce Video Conferencing
Jitsi is a free and open-source suite of secure, flexible communication tools. It offers multi-platform support for voice (VoIP), video conferencing, and instant messaging, emphasizing privacy and ease of use with no account required to start a meeting.
more
Open Source
Free and open source.
Signal

Signal

Security & Privacy Secure Messaging
Signal is a secure, open-source messaging application that uses end-to-end encryption to protect user communications. It offers text messaging, voice and video calls, group chats, and file sharing, all with a strong focus on privacy and security. Available on multiple platforms, Signal is a leading choice for individuals prioritizing confidential conversations.
more
Open Source
Strongest end-to-end encryption by default for all communica...
Tox

Tox

File Sharing Instant Messaging
Tox is a free, open-source, and secure peer-to-peer instant messaging and video calling protocol designed for strong privacy and censorship resistance. It provides end-to-end encrypted communications without reliance on central servers.
more
Open Source
Decentralized architecture enhances privacy and censorship r...
Showing 1 - 9 of 9

Recently Added Instant Messaging Apps and Services

YakYak

YakYak

Social & Communications Desktop Client
YakYak is an unofficial desktop client for Google Hangouts, providing a dedicated application experience outside of a web browser with features focused on convenience and improved usability.
more
Open Source
Provides a dedicated desktop application for Google Hangouts...
Ricochet

Ricochet

File Sharing Instant Messaging
Ricochet is a peer-to-peer instant messaging application designed for maximum privacy and anonymity. It leverages the Tor network to connect users directly, eliminating the need for central servers and reducing metadata leakage.
more
Open Source
Highly resistant to surveillance and censorship due to serve...
Bit Chat

Bit Chat

File Sharing Instant Messaging
Bit Chat is a secure, open-source, peer-to-peer instant messenger platform that prioritizes user privacy and security through robust end-to-end encryption and a decentralized network architecture. It empowers users with direct, encrypted communication, bypassing central servers and enhancing resistance to surveillance and censorship.
more
Open Source
True peer-to-peer architecture enhances privacy and resilien...
WeeChat

WeeChat

Social & Communications Chat Client
WeeChat is a highly customizable, free and open-source command-line based chat client. Designed for efficiency and portability, it supports multiple protocols including IRC and XMPP, making it a versatile tool for connecting to various networks.
more
Open Source
Extremely lightweight and fast performance.
Spark

Spark

Social & Communications Desktop Client
Spark is a free, open-source instant messaging client optimized for businesses and organizations. It integrates seamlessly with Openfire servers and supports a wide range of features including group chat, file transfers, and screen sharing, making it a versatile communication tool.
more
Open Source
Free and Open Source
Smuxi

Smuxi

Social & Communications Chat Client
Smuxi is a feature-rich, cross-platform IRC client designed with productivity and usability in mind. Inspired by the command-line power of Irssi, it provides a graphical interface for seamless communication across multiple networks including IRC, XMPP, and Twitter.
more
Open Source
Supports multiple chat protocols (IRC, XMPP, Twitter)
Jitsi

Jitsi

Business & Commerce Video Conferencing
Jitsi is a free and open-source suite of secure, flexible communication tools. It offers multi-platform support for voice (VoIP), video conferencing, and instant messaging, emphasizing privacy and ease of use with no account required to start a meeting.
more
Open Source
Free and open source.
Signal

Signal

Security & Privacy Secure Messaging
Signal is a secure, open-source messaging application that uses end-to-end encryption to protect user communications. It offers text messaging, voice and video calls, group chats, and file sharing, all with a strong focus on privacy and security. Available on multiple platforms, Signal is a leading choice for individuals prioritizing confidential conversations.
more
Open Source
Strongest end-to-end encryption by default for all communica...
Tox

Tox

File Sharing Instant Messaging
Tox is a free, open-source, and secure peer-to-peer instant messaging and video calling protocol designed for strong privacy and censorship resistance. It provides end-to-end encrypted communications without reliance on central servers.
more
Open Source
Decentralized architecture enhances privacy and censorship r...