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joi

v18.3.0SAFE Risk

Object schema validation

A+100/100
Install Command
npm install joi
orpnpm add joi
Typosquat Defense
Authentic Name

No similarity to known typosquatting targets.

Lifecycle Scripts
Clean Execution

Zero preinstall or postinstall arbitrary execution hooks.

License Type
BSD-3-Clause

Permissive open-source license. Safe for enterprise & proprietary software.

Package Specifications

Unpacked Size
1.80 MB
Dependencies
7
Maintainers
6
Last Published
Oct 16, 2026
View on npmjs.comGitHub Repository

Direct Dependencies (7)

@hapi/hoek ^11.0.7@hapi/tlds ^1.1.1@hapi/topo ^6.0.2@hapi/address ^5.1.1@hapi/formula ^3.0.2@hapi/pinpoint ^2.0.1@standard-schema/spec ^1.1.0
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Frequently Asked Questions

Is joi safe to use in production?
joi received a Security Grade of A+ (100/100) with a risk evaluation of SAFE. It contains zero malicious postinstall scripts.
What license does joi use?
joi is licensed under the BSD-3-Clause license (PERMISSIVE). This is a permissive open-source license suitable for commercial applications.
How do I install joi?
Install it via NPM using: npm install joi, or via PNPM: pnpm add joi, or Yarn: yarn add joi.