I'm confused by this thread. Signal does have backup options (just not on every platform). https://support.signal.org/hc/en-us/articles/360007059752-Backup-and-

I'm confused by this thread. Signal does have backup options (just not on every platform). https://support.signal.org/hc/en-us/articles/360007059752-Backup-and-Restore-Messages https://support.signal.org/hc/en-us/articles/360007059752-Ba... If you have an Android device you can literally backup your Signal message history and move it wherever you want. I think Windows has an unofficial option. But yea you're out of luck on macOS and iOS it seems.