Encriptación
Comparison of secure messaging apps in 2025
What is the safest app for your chats in 2025? We compare Signal, Telegram, Threema and more.
V1TR0
5 de noviembre de 2025
1 min de lectura
#secure messaging apps
#signal
#Telegram
#security comparisons
Comparison of secure messaging apps in 2025
Summary
We compare the main messaging apps (Signal, Telegram, Threema, Session) evaluating E2E encryption, open code and identification requirements, to help you choose the most secure option in 2025.
Keywords: secure messaging apps, Signal, Telegram, security comparisons
Introduction
Privacy matters more than ever. Choosing the right app can make the difference between protecting or exposing your conversations.
Apps analyzed
- Signal: E2E encryption by default, open source.
- Telegram: encryption only in secret chats.
- Threema: pays, but without the need for a phone number.
- Session: decentralized approach, without metadata.
Comparison
| App | E2E Encryption | Open source | Requires number |
|---|---|---|---|
| Signal | Yes | Yes | Yes |
| Telegram | Only in secret chats | Partial | Yes |
| Threema | Yes | Partial | No |
| Session | Yes | Yes | No |
Conclusion
For maximum security: Signal or Session. For privacy/usability balance: Threema. Telegram falls behind if not used correctly.
