Texts is described as 'Rich editor for plain text (markdown)' and is a Text Editor. There are more than 50 alternatives to Texts for a variety of platforms, including Windows, Mac, Linux, Online / Web-based and Android. The best alternative is Joplin. It's not free, so if you're looking for a free alternative, you could try Zettlr or Mark Text. Other great apps like Texts are Typora, ghostwriter, StackEdit and Hemingway Editor.
Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. The notes are searchable, can be copied, tagged and modified either from the applications directly or from your own text editor.
Zettlr is a supercharged markdown editor that combines many writing editor features and collect them in one application. It aims at speeding up your workflow and help you write without any interruptions.
No excuses. No distractions. Just write. ghostwriter is a feature-rich text editor using Markdown syntax which makes it suitable for note-taking, document redaction, simple HTML website creation and much more.