Package

is-port-free

A simple node module to check if a TCP port is free on the local machine.

v1.0.7, 13 Mar 2018ISCCommonJSTypes: NoneHTTP servers and web frameworks Node.js utilities

$ npm install is-port-free

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 3.9k; +158% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: 8 years ago; v1.0.7
GitHub stars: 1; 3 forks
Open issues / PRs: 0 / 0
Contributors: -
Commits, last 52 weeks: 0

Downloads

Last week 2026-09-15 to 2026-09-21

Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

3,948 downloads last week, 23,776 in the last month. The 12-month change of +158% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: -
Latest version: 1.0.7, 13 Mar 20188 years ago
First published: -
Last push to GitHub: 13 Mar 20183,117 days before the snapshot
Repository archived: No
Open issues: 0
Open pull requests: 0
Commits, last 52 weeks: 0
Dependents on npm: 3

Major versions

Recent releases

Compatibility

Module format: CommonJSFrom package.json type, main and exports fields
TypeScript types: None
Node.js engine range: Not declared
Runtimes: -
Unpacked size (npm): 5.8 kB
Dependencies (0): None

Install

npm install is-port-free

CDN

jsDelivrhttps://cdn.jsdelivr.net/npm/is-port-free@1.0.7/
unpkghttps://unpkg.com/is-port-free@1.0.7/
esm.shhttps://esm.sh/is-port-free@1.0.7

Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Not indexed (discovery only): downloads_week 3948 < 10000.