Is jackspeak safe to use?

jackspeak has no known vulnerabilities on the latest version (4.2.3). DepScope rates its health at 82/100 (low risk).

What is the latest version of jackspeak?

The latest version of jackspeak is 4.2.3, released 2026-02-07.

Does jackspeak have known vulnerabilities?

No known vulnerabilities on the latest version of jackspeak.

Is jackspeak deprecated?

No, jackspeak is actively maintained. Latest release: 4.2.3 (2026-02-07).

What are alternatives to jackspeak?

Popular alternatives to jackspeak in npm include: ?., ansi-styles, brace-expansion, strip-ansi, lru-cache.

What license does jackspeak use?

jackspeak is licensed under BlueOak-1.0.0.

jackspeak

npmv4.2.3

A very strict and proper argument parser.

License BlueOak-1.0.0permissive66 versions1 maintainers1 deps111,330,822 weekly dl

isaacs/jackspeak

/ 100

Health

safe to use

[email protected] is safe to use (health: 82/100)

Health breakdown0 – 100

20/25

maintenance

20/20

popularity

25/25

security

15/15

maturity

2/15

community

Vulnerabilities

none known

Bundle & TypeScript

📦

Bundle Size

39.2 KBminified

11.5 KB gzipped

1 direct dependencies

ESMside effects

🌟

TypeScript

10/10typed

bundled

Health History

Dependency Tree

License Audit

Dependencies (1)

@isaacs/cliui

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/npm/jackspeak