Format comparison

DOCX vs TXT

How do DOCX and TXTcompare? Here's everything you need to know to choose the right format — and how to convert between them.

Office Open XML Document

DOCX is the default format for Microsoft Word documents. It's an XML-based format that replaced the older .doc format, offering better compression, easier recovery, and broader compatibility.

Plain Text File

TXT is the simplest document format — pure text with no formatting. It's universally compatible, lightweight, and readable by every operating system and text editor in existence.

SpecificationDOCXTXT
Full nameOffice Open XML DocumentPlain Text File
Extension.docx.txt
MIME typeapplication/vnd.openxmlformats-officedocument.wordprocessingml.documenttext/plain
CategoryDocumentDocument
DeveloperMicrosoftN/A (universal standard)
Year introduced20071960s

DOCX advantages

  • Standard format for word processing
  • Excellent formatting capabilities
  • Smaller files than legacy .doc format
  • Compatible with Google Docs, LibreOffice, and more

DOCX limitations

  • Formatting may vary between applications
  • Complex internal XML structure
  • Requires office software to edit properly
  • Version differences can cause compatibility issues

TXT advantages

  • Universal compatibility — works everywhere
  • Tiny file sizes
  • No formatting issues or version problems
  • Human-readable and machine-parseable

TXT limitations

  • No formatting, images, or styling
  • No structure beyond line breaks
  • No metadata or document properties
  • Not suitable for professional documents

Which should you use?

DOCX and TXT serve different purposes. DOCX is ideal for business reports and memos, while TXT excels at configuration files and logs.

Best uses for DOCX

Business reports and memos
Academic papers and essays
Resumes and cover letters
Collaborative document editing

Best uses for TXT

Configuration files and logs
Quick notes and drafts
Data exchange between systems
README files and documentation

Convert between DOCX and TXT

Need to switch formats? Convert for free with SquishConvert.