sindresorhus/terminal-size

Rust library to getting the size of your terminal

Get the visual width of a string - the number of columns required to display it

Check if stdout or stderr is interactive

This package allows you to retrieve precise information about active and open windows on Windows, MacOS, and Linux. You can obtain the position, size, title, and other memory of windows.

Python and C11 library that measures the width of strings in a terminal

Detect whether a terminal supports color

Fork pseudoterminals in Node.JS

Monospace Unicode and Emoji character width in Ruby

👻 Ghostty is a fast, feature-rich, and cross-platform terminal emulator that uses platform-native UI and GPU acceleration.