The best Secure Notes - Secret & Lock alternatives

Cryptee suits people who want encrypted photo and video storage alongside a document and notes editor.

Joplin suits people who want encrypted, offline notes across many platforms, including multimedia and web clips.

Notesnook suits people who want encrypted notes across desktop, mobile, and web, including those who need note sharing or inbox integrations.

Standard Notes suits people who want encrypted notes with offline access across mobile, desktop, and web.