Trillian

6.5.45 Multi-platform messaging app for Windows

Tina de Pierre

Chat app with unified interface for various networks and protocols.

Free, but ad-supported instant messaging software download, reviewed by Tina de Pierre
Get online and chat with friends or family while sharing photos and enhance conversations with various emoticons - Screenshot of Trillian
Compatible with most popular protocols - Screenshot of Trillian
Installation requiring a little attention - Screenshot of Trillian
Various tools to work with - Screenshot of Trillian
Quickly populate your contacts list - Screenshot of Trillian
Manage and use different messengers from one interface - Screenshot of Trillian
Multi-platform IM client - Screenshot of Trillian
Business - Screenshot of Trillian
HIPAA compliant program - Screenshot of Trillian
Cerulean Studios - Screenshot of Trillian
Advertisement

An all-in-one instant messaging app with lots of features.

Trillian is a popular instant messaging application which can connect to most of the popular online IM services, enable chat over a number of networks.

The program is capable of logging users in to ICQ, MSN Messenger, AIM, Yahoo! Messenger and even IRC networks. It provides all of the common functionality over these networks including, when applicable, access to file transfers, emoticons, video chat and contacts.

When adding various accounts to your Trillian installation, it will import your contacts either automatically or manually. After installing, you are provided with a useful wizard which will help unite all of your instant messaging accounts from the networks Trillian supports.

One cool feature of Trillian which differentiates it from some of the other instant messaging programs is its ability to be themed/skinned. Virtually endless opportunities are available on the web for dressing it up as you wish.

Trillian supports video conferencing with Apple's Quicktime codecs, can send SMS messages over the web and more.

Overall, Trillian is probably one of the most comprehensive chat clients with support for most of the common networks. The freeware version provides you with most of the more common features while upgrading to a "Pro" version removes any advertisements and can integrate your account into the cloud.

Editor's note: Trillian may contain advertisements during runtime.

Features of Trillian

  • Integrates with Facebook, Steam and Twitter.
  • Address Book: Manage contacts from multiple sources.
  • Avatars: Create custom avatars and profile icons.
  • Bot Support: Automate conversations with built-in bots.
  • Customization: Change look and feel with skins and plugins.
  • Encryption: End-to-end encryption for secure messaging.
  • File Transfer: Send and receive files of any type.
  • Group Chat: Invite people to join group conversations.
  • Mobile Sync: Sync contacts and chat history across devices.
  • Multimedia: Share photos, videos and audio messages.
  • Network Discovery: Find other Trillian users nearby.
  • Notifications: Get notified about messages and events.
  • Unified Messaging: Instant messaging, email and social networks in one app.
  • Video Chat: One-on-one and group video calls.
  • Voice Chat: Voice messaging, conferencing and text-to-speech.

Compatibility and License

Trillian is a freeware, but ad-supported application available on Windows from instant messaging software. You may encounter different types of ads or offers when running and installing this program. Though ads might be present, download and installation of this PC software is free and 6.5.45 is the latest version last time we checked.

What version of Windows can Trillian run on?

Trillian can be used on a computer running Windows 11 or Windows 10. Previous versions of the OS shouldn't be a problem with Windows 8 and Windows 7 having been tested. It runs on both 32-bit and 64-bit systems with no dedicated 64-bit download provided.

Other operating systems: The latest Trillian version from 2024 is also available for Mac.


Filed under:
  1. Trillian Download
  2. Free Instant Messaging Software
  3. Instant Messaging Software
Trillian has been picked by our editors as good software.
Trillian has been tested for viruses and malware.
We have tested Trillian 6.5.45 against malware with several different programs. We certify that this program is clean of viruses, malware and trojans.