Psi-IM Alternatives & Competitors

Apps/Empathy - GNOME Wiki!

Key Empathy features:

Integration Protocol Support User-Friendly Interface Unified Messaging

Full featured and easy to use Jabber client.

Key Gajim features:

Open Source Cross-Platform Feature-Rich Active Development

VoIPstudio is an award-winning VoIP system that offers businesses of all sizes a scalable communication solution. It’s affordable, easy-to-use, offers a full suite of PBX features, and is fully integrated for CRM.

Key VoIPstudio features:

Call Recording Call Forward Call Analytics and Reporting Call Conferencing

Try for free paid Free Trial $4.99 / Monthly (User)

Adium is a free instant messaging application for Mac OS X that can connect to AIM, MSN, Jabber, Yahoo, and more.

Key Adium features:

Multi-Protocol Support Customization Open Source Mac Integration

Chat everywhere! IM+ is the most widely used mobile IM app! Connect all-in-one to MSN, Yahoo!, Goo...

Key IM+ features:

Multi-Platform Support Unified Messaging Custom Notifications Secure Communications

Trillian is a decentralized and federated instant messaging platform that lets your whole company send private and group messages, keep tabs on what co-workers are doing, share files, and much more.

Key Trillian features:

Multiplatform Support Unified Messaging Security and Encryption Customizable Interface

Pidgin is an easy to use and free chat client used by millions. Connect to AIM, MSN, Yahoo, and more chat networks all at once.

Key Pidgin features:

Multi-Protocol Support Open Source Cross-Platform Plugin Support

Miranda NG is a successor of a popular multi-protocol instant messaging client for Windows - Miranda IM. Very light on system resources and extremely fast.

Key Miranda NG features:

Multi-Protocol Support Lightweight Customizability Open Source

Instantbird is an instant messaging client based on Mozilla XULRunner and the open source library...

Key Instantbird features:

Multi-Network Support Customizable Interface Cross-Platform Compatibility Open Source

Kopete is an instant messenger supporting AIM, ICQ, MSN, Yahoo, Jabber, IRC, Gadu-Gadu, Novell...

Key Kopete features:

Multi-Protocol Support Integration with KDE Customizability Plugin Support

Tencent QQ is a free instant messaging computer program developed by the Chinese company Tencent Holdings Limited.

Key Tencent QQ features:

Wide User Base Feature-Rich Platform Cross-Platform Support Language Support

Pinger lets you text and talk free with the people you care about most, anywhere on the planet.

Key Pinger features:

Free Texting and Calling Cross-Platform Availability User-Friendly Interface Call Blocking Features

We build tools to enhance communication freedom.

Key Berty features:

Privacy Decentralization Open Source Offline Communication

Open Source

Use iMessage on any Android phone 💬.

Key AirMessage features:

Cross-Platform Support Open Source Feature Parity Privacy Focus