Skip to main content

Online Plain Text Editor.

Write, refactor, and download Plain Text source in the browser with completions, find, and format helpers.

Need custom conversion?

Completions appear as you type; press Ctrl+Space to open the list. Tab expands snippets where available. Find: Ctrl+F (Cmd+F on Mac). Format: toolbar button or Ctrl+Shift+B for supported languages.

Choose editor font size in pixels

Write, refactor, and download Plain Text source in the browser with completions, find, and format helpers.

Starter file

// Plain Text — starter
// 1) replace body
// 2) download with correct extension

main() {
}

Unit-style check

assert equal(expected, actual)
assert length(items) > 0

Variables

name = "value"
count = 0

Branching

if condition {
  action()
} else {
  fallback()
}

Loops

for item in collection {
  process(item)
}

Comments

// line comment

Parse → transform → emit

// Plain Text pipeline sketch
const input = readLines();
const output = input
  .map(line => line.trim())
  .filter(Boolean)
  .map(transform);
writeLines(output);

Error handling wrapper

// Plain Text
function runSafely(task) {
  try {
    return { ok: true, value: task() };
  } catch (err) {
    return { ok: false, error: String(err) };
  }
}

Does Plain Text code run on ConversionTab servers?
No. Editing happens in your browser. Download the file and run it in your usual compiler, runtime, or platform.
Can I change theme and font size?
Yes. Use the toolbar above the editor; choices persist in local storage for your browser profile.