SilentNotes is described as 'Is note taking app which respects your privacy. It doesn't collect personal data, runs free of adds and is an open source (FOSS) software. Write your notes in a comfortable WYSIWYG editor with basic formatting like headers or lists, and synchronize them' and is a Note-taking tool in the security & privacy category. There are more than 50 alternatives to SilentNotes for a variety of platforms, including Android, Mac, Windows, Linux and iPhone apps. The best SilentNotes alternative is QOwnNotes, which is both free and Open Source. Other great apps like SilentNotes are Turtl, Tomboy, UpNote and Notally.