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Cisco Jabber vs Trillian: catalog facts
Cisco Jabber	Trillian
Free The client is a free download from Cisco.	Freemium Free for individuals, with paid plans for businesses and healthcare.
Windows, macOS, Android, iOS	Windows, macOS, Linux, Android, iOS
Available on desktop and mobile Separate VDI edition for virtual desktops	Apps for all major desktop and mobile platforms HIPAA-compliant plans for healthcare use
Mainly useful inside organizations that run Cisco services Official page gives little detail about features	Proprietary and closed source Business and healthcare features require a paid plan
Downloadable app	Downloadable app, Hosted service
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.