sindresorhus/execa

Health v2 · maintenance only

Adoption not part of the score

7592 stars · 260 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

Execa is a Node.js library for executing child processes with a simple, promise-based API built on top of child_process. It offers shell-free execution without escaping or quoting, subprocess piping, detailed errors, and improved Windows support.

Use cases

• run shell commands from a node script
• spawn child processes in javascript
• execute local npm binaries without npx
• pipe multiple subprocesses together
• avoid shell injection when running commands
• capture stdout and stderr of a command
• run git or cli tools programmatically

When to choose

• you need to run external commands from Node.js with a clean promise API
• you want safe command execution without manual escaping or quoting
• you need to pipe subprocesses and access intermediate results
• you need reliable cross-platform behavior including Windows shebangs and PATHEXT

When to avoid

• you need to run commands in a language other than JavaScript/Node.js
• you only need a one-off shell script where bash or zx is simpler
• you need interactive terminal control or a full PTY

Facets

library · maturity stable

cli developer-tools concurrency error-handling developer-tools cross-platform windows child-process subprocess shell-execution promise-based process-spawning command-line automation nodejs linux macos

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