Rich Text Format is a markup language recognized by GitHub Linguist and used with .rtf.
Quick facts
What is Rich Text Format
Rich Text Format is a markup language recognized by GitHub Linguist and used with .rtf.
GitHub Linguist classifies Rich Text Format as a markup language, typically using extensions such as .rtf.
File extensions:
Related extensions
Related languages
Frequently asked questions
Rich Text Format is a markup language recognized by GitHub Linguist and used with .rtf.
Common extensions include .rtf.
Sources & standards
Updated 2026-08-18
Explore this reference