Trillian
Trillian is a messaging platform for Windows, macOS, Linux, iOS, Android and the web, with API support also listed.
What Trillian is
Trillian is a messaging platform for Windows, macOS, Linux, iOS, Android and the web, with API support also listed. It supports channels, guest access and unlimited message history. Listed integrations include Olark, Jabber, Global Relay, Active Directory, OpenLDAP, Duo and RSA SecurID. Trillian uses a freemium model. Individual Free costs nothing for one user, while Individual Pro costs $3.99 a month, billed monthly, for one user. The maker, Trillian, was founded in 2000 and is headquartered in Connecticut, USA. Its platform range covers desktop, mobile and browser access, while the integrations include messaging, directory and security services. This combination gives individual users a free entry plan and teams options with stated minimum seat requirements.
Good
- Free one-user plan
- Unlimited message history
- Channels and guest access
- Desktop, mobile and web availability
- Directory and security integrations
Watch out
- Business requires five users minimum
- Enterprise requires five users minimum
Who it suits
Trillian suits individuals and teams seeking messaging across desktop, mobile and web platforms, with channels, guest access and listed directory integrations.
Verdict
Trillian provides broad device coverage, unlimited history and a free individual option. Teams should review the five-user minimums and unlisted Business and Enterprise pricing before choosing a plan.
Plans and prices
From Trillian's own pricing page, checked 20 Sep 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Individual Free | Free | 1 user |
| Individual Pro | $3.99 a month | 1 user · billed monthly |
| Business | — | 5 users minimum |
| Enterprise | — | 5 users minimum |
The facts
Each one read from Trillian's own pages, with the date it was checked.
What it does
- Channels
- Yeschecked 20 Sep 2026
- Guest access
- Yeschecked 20 Sep 2026
- Integrations
- Olark,Jabber,Global Relay,Active Directory,OpenLDAP,Duo,RSA SecurIDchecked 20 Sep 2026
- Message history
- unlimitedchecked 20 Sep 2026
- Paid from
- 3.99checked 20 Sep 2026
The company
- Founded
- 2000checked 28 Sep 2026
- Headquarters
- Connecticut, USAchecked 28 Sep 2026
Money
- Free plan
- Yeschecked 20 Sep 2026
Where it runs
- Supported platforms
- Windows,macOS,Linux,iOS,Android,web,APIchecked 20 Sep 2026
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