Threema

NOT ON THE TOP 100 TOOLS LIST 2023

Threema end-to-end encrypts all your communications

Website: threema.ch
Cost: Commercial
Availability: Download app

Rankings in the previous surveys: 

2022: – 2021: – 2020: – 2019: – 2018: – 2017: 131 2016: – 2015: –
2014: – 2013: – 2012: – 2011: – 2010: – 2009: – 2008: – 2007: –
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