For over 20 years, Trillian has been helping people stay connected. Today's Trillian brings secure (and HIPAA-compliant) messaging to healthcare professionals and businesses of all sizes.

Trillian is both a free instant messenger for individuals and a powerful business instant messaging platform used by companies and healthcare systems of all sizes.

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.

Trillian is modern and secure instant messaging. Send private and group messages, keep tabs on friends, and share images and files.

Compliance Downloads Trillian for WindowsDownloadMSI Trillian for MacDownload Trillian for LinuxDownload Trillian for iOSDownload Trillian for AndroidDownload Use /gif [search] to send …

Trillian helps teams of all sizes communicate with its powerful combination of traditional instant messaging and modern team communication features. Trillian is a great alternative to Slack and …

Trillian is modern and secure instant messaging for businesses. Send private and group messages, keep tabs on co-workers, and share images and files.

Install it on company-controlled hardware to take complete control over your company's instant messaging environment. Your users will connect directly to a Trillian Server deployed behind your …

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.

Basics Installing Trillian for Windows Installing Trillian for Mac Installing Trillian for Linux Installing Trillian for iOS Installing Trillian for Android Uninstalling Trillian