</>PackageGraphPackageGraph

nio4r

RubyGemsv2.7.5

Safe to adopt

Yes — nio4r scores well across adoption, maintenance, weight, supply chain, and licensing. 171.7M downloads per week and 2 known dependents. Last published 314 days ago. 2 releases in the last 2 years.

  • AAdoption: grade A, Excellent.

    171.7M downloads per week and 2 known dependents.

  • BMaintenance: grade B, Good.

    Last published 314 days ago. 2 releases in the last 2 years.

  • AWeight: grade A, Excellent.

    Zero runtime dependencies.

  • ASupply chain: grade A, Excellent.

    No install scripts, 51 maintainers, and a contained dependency surface.

  • ALicense: grade A, Excellent.

    MIT — permissive, with no copyleft found in the dependency tree.

Grades are computed deterministically from registry metadata collected by PackageGraph — downloads, dependents, publish dates, the resolved dependency tree, maintainer count, and declared licenses. No third-party scores are used.

Install cost

What you actually take on by adding nio4r to a project.

0
Direct dependencies

Runtime packages this one declares itself.

0
Total installed

Distinct packages in the full runtime tree, deduplicated the way a package manager would.

Install size

Unpacked size of this package plus its entire runtime tree.

Tree depth

Longest resolved dependency chain below this package.

Compatibility

Ruby
No constraint declared

Used by

Popular packages that depend on nio4r.

Relationship graph

Dependencies (left) and dependents (right) of nio4r.

pumaactioncablenio4r
nio4r dependencies dependents

Frequently installed together

Release history

1 release in the last two years, typically about 52 days apart.

Recent versions of nio4r
VersionPublishedSizeLicense
2.7.5latest10 months agoMIT
2.7.41 year agoMIT
2.7.32 years agoMIT
2.7.22 years agoMIT
2.7.12 years agoMIT
2.7.02 years agoMIT AND (BSD-2-Clause OR GPL-2.0-or-later)
2.6.12 years agoMIT
2.6.02 years agoMIT
2.5.93 years agoMIT
2.5.85 years agoMIT
2.5.75 years agoMIT
2.5.65 years agoMIT
2.5.55 years agoMIT
2.5.46 years agoMIT
2.5.36 years agoMIT

Overview

nio4r is an RubyGems package. It is extremely widely used, with about 171.7M downloads per week and 2 known dependents in the graph. The latest version is 2.7.5, released under the MIT license.

Who should use it

Teams working in the RubyGems ecosystem who need this functionality and value a battle-tested, widely-adopted solution.

When not to use it

Consider an alternative if you need to or if a more actively-maintained option better fits your RubyGems stack.

Pros

  • Large, well-established user base (171.7M weekly downloads).
  • Clear open-source license (MIT).
  • Zero runtime dependencies — minimal footprint.

Cons

  • No significant drawbacks detected from available metadata.

Auto-generated from collected registry metadata. No external claims are inferred.

Maintainers

Frequently asked questions

Should I use nio4r?

Yes — nio4r scores well across adoption, maintenance, weight, supply chain, and licensing. 171.7M downloads per week and 2 known dependents. Last published 314 days ago. 2 releases in the last 2 years.

How do I install nio4r?

Run `gem install nio4r` to add nio4r to your RubyGems project.

What license is nio4r released under?

nio4r is distributed under the MIT license.

How popular is nio4r?

nio4r has approximately 171,690,223 downloads per week and 2 known dependent packages.

Is nio4r still maintained?

The most recent release of nio4r (v2.7.5) was published 10 months ago.