NOT ON THE LIST IN 2026
Threema end-to-end encrypts all your communications
Website: threema.ch
Ranking in the surveys
Threema’s only appearance on the list was in 2017 when it ranked 131
| 2026: – | 2025: – | 2024: – | 2023: – | 2022: – | 2021: – | 2020: – | 2019: – | 2018: – | 2017: 131 |
| 2016: – | 2015: – | 2014: – | 2013: – | 2012: – | 2011: – | 2010: – | 2009: – | 2008: – | 2007: – |
