Kadu
Kadu is an open-source instant messaging client for Linux, Windows and macOS. It supports multiple protocols including Jabber/XMPP, Gadu-Gadu, Facebook Messenger, IRC and more. Kadu is lightweight, customizable and offers features like message encryption, group chats and file tra
opensource
multiprotocol
lightweight
customizable
encrypted-messaging
group-chat
file-transfer
Kadu: Open-Source Instant Messaging Client
Kadu is an open-source instant messaging client for Linux, Windows and macOS. It supports multiple protocols including Jabber/XMPP, Gadu-Gadu, Facebook Messenger, IRC and more. Kadu is lightweight, customizable and offers features like message encryption, group chats and file transfers.
What is Kadu?
Kadu is a free, open-source instant messaging client developed for Linux, Windows and macOS operating systems. Originally released in 2007, Kadu aims to be a lightweight and highly customizable IM solution.
Some key features of Kadu include:
- Supports major IM protocols like Jabber/XMPP, Gadu-Gadu, Facebook Messenger, IRC, Telegram, and more
- Encrypted messaging using OpenSSL to keep chats private
- Tabbed chat windows and conversation history
- Group chat capabilities
- File transfers, SMS messaging support
- Audio/video calls via third-party plugins
- Customizable themes and plugins
- Available in multiple languages
While lacking some bells and whistles of larger clients, Kadu excels in efficiency, flexibility and customizability. Its plugin system allows power users to expand functionality for individual needs. For those seeking a versatile open-source IM option for daily messaging, Kadu is a solid choice.
Kadu Features
Features
- Multi-protocol support (Jabber/XMPP, Gadu-Gadu, Facebook Messenger, IRC, etc)
- Lightweight and fast
- Customizable interface and themes
- Message encryption
- File transfers
- Group chats
- Plugin support
Pricing
- Open Source
Pros
Free and open source
Cross-platform availability
Support for major IM protocols
Light on system resources
Highly customizable
Cons
Dated looking interface
Limited features compared to newer IM clients
Smaller user base than proprietary options
Development seems stagnant
Official Links
The Best Kadu Alternatives
Top Social & Communications and Instant Messaging and other similar apps like Kadu
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