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About Trillian

Trillian is both a free instant messenger for individuals and a powerful business and clinical communication platform used by companies and healthcare systems of all sizes. Here's how we can help you:

• FOR BUSINESSES: Does your business still rely on texting or cumbersome email chains? Let Trillian's modern and secure business instant messaging modernize employee communication without compromising on security or control.

• FOR HEALTHCARE: Your healthcare organization needs secure instant messaging, and Trillian's HIPAA-compliant secure messaging platform has you covered. We help teams of all sizes improve clinical communication without breaking the bank.

• FOR INDIVIDUALS: Stay in touch with family and friends without compromising your privacy. Your unique Trillian username can be used to send unlimited messages free of charge over your existing data plan and/or WiFi.

Whether you're looking to empower secure employee instant messaging or just to keep in touch with family and friends, Trillian can help. Thanks for checking us out!

Trillian details

Trillian is a free Business app for Android with 500,000+ installs on Google Play and a 4.1/5 average rating from 17,944 ratings. It was released on December 15, 2010 and last updated on August 31, 2026. It's developed by Cerulean Studios, LLC. It requires Android 9 or later. The app offers in-app purchases.

Category: Business
Rating: 4.1 / 5 (17,944 ratings)
Installs: 500,000+
Price: Free
In-app purchases: Yes
Ads: No ads
Current version: 7.0.0.32
Requires Android: 9
Content rating: Everyone
Released: December 15, 2010
Last updated: August 31, 2026
Developer: Cerulean Studios, LLC