PlainText 2 is described as 'PlainText is a simple, paper-like text editor. Handles all of your plain text files (.txt, .md, .html, etc) and syncs with Dropbox and iCloud' and is a Text Editor. There are three alternatives to PlainText 2 for Android, iPad, iPhone, Mac and Online / Web-based. The best alternative is Coastline, which is free. Other great apps like PlainText 2 are Nebulous Notes and TextDrop.
PlainText 2 is mainly a Note-taking Tool but alternatives to it may also be Text Editors. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of PlainText 2.
Nebulous Notes is a powerful, yet simple, text editor for note-takers, writers, and coders. Your notes are backed up and available from Dropbox, and online file back-up service that offers 2GB of space for free. Notes can be backed up to any folder in your Dropbox.
TextDrop is the fastest way to edit text files in your Dropbox using a web browser. It’s meant to be used in situations where you don’t have Dropbox installed, like when you’re at work. Writers, artists, programmers, students and teachers love it.