Headless terminal testing library — like Playwright, but for terminal apps. Cross-terminal conformance, composable selectors, 21+ Vitest matchers.

lightweight cross-terminal onion-middleware network io engine

Ghostty backend for termless — Ghostty's VT parser via WASM for cross-terminal TUI testing

Alacritty backend for termless — alacritty_terminal via napi-rs for cross-terminal TUI testing

WezTerm backend for termless — wezterm-term VT parser via napi-rs for cross-terminal TUI testing

libvterm backend for termless — neovim's VT parser via Emscripten WASM for cross-terminal TUI testing

Rust vt100 backend for termless — doy/vt100-rust crate via napi-rs for cross-terminal TUI testing

Cross platform child_process#spawn and child_process#spawnSync

Universal WHATWG Fetch API for Node, Browsers and React Native

Run scripts that set and use environment variables across platforms

Run a command using sudo, prompting the user with an OS dialog if necessary

Run a command using sudo, prompting the user with an OS dialog if necessary

[](https://nodei.co/npm/cross-var/) [](https://nodei.co/npm/cross-var/)

Promisified version of cross-spawn

Cross-platform pseudoterminal (PTY) implementation for Bun with native performance

Detect whether a terminal supports hyperlinks

Tiny, cross-platform PTY library for Node.js, built in Zig, also usable as a standalone Zig package. Supports Linux, macOS, Android and Windows (via ConPTY).

Create cross-toolchain from https://github.com/rust-cross/manylinux-cross/tree/main

Headless terminal testing library — like Playwright, but for terminal apps. Cross-terminal conformance, composable selectors, 21+ Vitest matchers.

Execute shell command forwarding all stdio.