When To Use Plain Text, Rich Text, Or Markdown

Plain text, rich text and Markdown aren't competitors. A practical guide to which format fits notes, business documents, blogs, books and archives.

One of the stranger arguments in writing circles is the debate over file formats. Plain text supporters explain why formatting is unnecessary. Markdown enthusiasts explain why structure matters. Rich text users quietly continue getting work done.

The truth is that these formats are not competitors. They are tools. Like most tools, their usefulness depends entirely on the job at hand.

When Plain Text Is The Best Choice

Plain text is remarkably difficult to break. Open a text document created thirty years ago and there is a good chance it still works perfectly. No hidden formatting. No embedded styles. No complicated document structure. Just text.

Plain text works best when:

  • Capturing quick notes
  • Recording ideas
  • Maintaining long-term archives
  • Creating information that may move between systems
  • Writing without distraction

Many developers, researchers, and professional writers continue using plain text because it eliminates almost everything except the words. Sometimes that’s exactly what you need.

When Rich Text Makes Sense

At some point formatting becomes part of the message. A business proposal requires headings. A client document may need colour and emphasis. A school report might contain images.

An instruction manual may need lists and hyperlinks. This is where rich text shines. Rich text is ideal when presentation matters as much as content.

Use rich text when:

  • Creating reports
  • Writing letters
  • Producing business documents
  • Including images
  • Sharing documents with non-technical users

If the document must look polished immediately, rich text is often the simplest path.

When Markdown Wins

Markdown sits comfortably between the two. It is still text. But it contains lightweight instructions for structure. Headings. Lists. Links. Tables. Emphasis. The result is a document that remains easy to read even before it is formatted.

Markdown works particularly well for:

  • Blogs
  • Documentation
  • Technical writing
  • Books
  • Publishing workflows

Many writers discover that Markdown allows them to think about structure without becoming distracted by appearance.

The Real Secret

Most experienced writers use all three. A project may begin as plain text notes. Expand into a Markdown draft. Finish as a rich text document.

The mistake is assuming you must choose a side. Different stages of the writing process have different requirements. Good software adapts accordingly. Good writers do as well.

A Practical Rule

If appearance does not matter, start with plain text. If publishing structure matters, use Markdown. If appearance matters immediately, choose rich text. The most important thing is not selecting the perfect format.

The most important thing is getting the words onto the page. Everything else can be solved later.

The app in this post

PolyWrite

The writing app TextEdit should have been. Plain text, rich text, and Markdown in one native Mac editor — with an AI assistant, Apple Translation, 24 themes, and automatic spell check in every language you type.