Popularity
9.3
Stable
Activity
5.8
Declining
19,052
174
1,496
Code Quality Rank:
L3
Programming language: JavaScript
License: GNU General Public License v3.0 or later
Latest version: v17.1.1
joi alternatives and similar modules
Based on the "Data Validation" category.
Alternatively, view joi alternatives based on common mentions on social networks and blogs.
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ajv
The fastest JSON schema Validator. Supports JSON Schema draft-04/06/07/2019-09/2020-12 and JSON Type Definition (RFC8927)
SurveyJS - JavaScript Form Builder with No-Code UI & Built-In JSON Schema Editor
Add the SurveyJS white-label form builder to your JavaScript app (React/Angular/Vue3). Build complex JSON forms without coding. Fully customizable, works with any backend, perfect for data-heavy apps. Learn more.
Promo
surveyjs.io

* Code Quality Rankings and insights are calculated and provided by Lumnify.
They vary from L1 to L5 with "L5" being the highest.
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README
joi
The most powerful schema description language and data validator for JavaScript.
Installation
npm install joi