Threema
HQ — Switzerland
Open source — Apps, yes
E2EE — Default, always
Business model — Pay once
Open source — Apps, yes
E2EE — Default, always
Business model — Pay once
The verdict: No phone number, no email, no subscription — one payment and an ID that isn't you. The messenger for people who read the fine print, built where the fine print favours you.
Full dossier →
EA Score 9.2