A modern and secure instant messaging for people, business and healthcare
Publisher’s description
What is Trillian (EXE)?
Trillian (EXE) is a proprietary chat & messaging program for Windows from Cerulean Studios, LLC.
Installation and requirements
Official installers exist for 32-bit as EXE. The main installer is 35.5 MB. It can be installed for the current user only, without administrator rights. The installer supports unattended (silent) installation.
Updates and version history
The current version is 6.6.0.19, released on September 24, 2026. 10 versions are listed since February 20, 2024, each with links to its own installer files. That is about 3.9 releases a year.
Pros / Cons
Pros
- Documented silent install
- Installs without administrator rights
- Updated in the last two months
Cons
- Proprietary licence: check the terms and price
- No native ARM64 build
- 32-bit only
In short: Trillian (EXE) is a chat & messaging tool for 32-bit PCs. Administrators can deploy it unattended.
Is Trillian (EXE) safe to download?
- The file is served by trillian.im, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
063CCEB8155925A7D2F19EAC0550142748B7F560AF535AE9E837B8F6B9D52CF5· Open the VirusTotal report for this hash - The link answered when we last checked it (October 22, 2026)
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 10 versions ›10 versions over 3 years · about 3.9 a year
| Version | Date | Size | Files |
|---|---|---|---|
| 6.6.0.19Latest | September 24, 2026 | 35.5 MB | 32-bit EXE |
| 6.6.0.18 | August 28, 2026 | — | 32-bit EXE |
| 6.6.0.17 | July 20, 2026 | — | 32-bit EXE |
| 6.6.0.16 | June 26, 2026 | — | 32-bit EXE |
| 6.6.0.15 | May 26, 2026 | — | 32-bit EXE |
| 6.6.0.14 | March 5, 2026 | — | 32-bit EXE |
| 6.6.0.13 | February 18, 2026 | — | 32-bit EXE |
| 6.6.0.12 | February 6, 2026 | — | 32-bit EXE |
Install from the command line
Silent install ›winget install --id CeruleanStudios.Trillian.EXE -etrillian-v6.6.0.19.exe /silentRelated guide: How to use winget: install and update apps
Information
- Publisher
- Cerulean Studios, LLC
- Category
- Chat & messaging
- Licence
- Proprietary
- Price
- See the publisher’s site
- Requires
- Windows 11 / 10
- Architecture
- 32-bit
- Installer
- EXE
- Version
- 6.6.0.19
- Released
- September 24, 2026
- Added to the catalogue
- August 31, 2024
- Versions listed
- 10
- Updates / year
- 3.9
- Website
- trillian.im
- winget ID
- CeruleanStudios.Trillian.EXE
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is Trillian (EXE) free?
Trillian (EXE) is proprietary (closed-source) software (licence: Proprietary). Whether it costs money depends on the edition: check the publisher’s site for prices and free tiers.
Is Trillian (EXE) safe to download?
The download comes from trillian.im, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install Trillian (EXE) with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Can Trillian (EXE) be installed silently?
Yes. The silent install page lists the exact command for each installer.
Does Trillian (EXE) run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 32-bit version through emulation.
Where can I download an older version of Trillian (EXE)?
The versions page lists all 10 versions with links to their official installer files, back to February 20, 2024.
Can I use Trillian (EXE) without administrator rights?
Yes, there is a per-user installer that does not need administrator rights.
What are alternatives to Trillian (EXE)?
Signal, Discord, Viber, Telegram Desktop and Slack. The alternatives page compares them.
