Compare software

Threema vs Threema Work: catalog facts
Threema	Threema Work
Paid A one-time purchase is required. Business plans are separate.	Paid Paid business licences, with a 30-day free trial.
Windows, macOS, Linux, Android, iOS, Web	macOS
No phone number or email required; the ID is random Apps are open source and the company is based in Switzerland	End-to-end encrypted messaging for business use Focus on data protection and compliance
A one-time purchase is required for each platform Smaller user base than the mainstream encrypted messengers	Paid licences aimed at organisations, not individuals Separate from the consumer Threema app
Downloadable app	Downloadable app
Open source	Closed source
License: AGPL-3.0	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 2, 2026

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