The best websites like Silence.im. Top Silence.im alternatives 2020. Explore 16 alternatives to Silence.im and read 10 reviews now on SameAs.NetSilence is a platform, which is designed to encrypt and secure users' SMS and MMS communications. Silence, which offers the users the security of the messages that will be coming to them and that are already on their phones. The system prevents the interveners from getting these messages by providing encrypted messages between the two Silence users. Designed as an open-source system, it provides a transparent service. Silence application, which works in the same way as any SMS application, does not request any membership. The platform, which does not serve through any server or internet connection, provides private messaging with end-to-end encryption.