Node.js Data Validation

9.3

5.8

joi

9.3

5.5

Yup

8.8

6.8

ajv

7.8

6.9

Superstruct

5.8

0.0

JSON-Splora

5.6

2.5

forgJs

13 Data Validation modules and projects

joi

9.3 5.8 L3 JavaScript

DISCONTINUED. The most powerful data validation library for JS [Moved to: https://github.com/hapijs/joi]
Yup

9.3 5.5 TypeScript

Dead simple Object schema validation

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.

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ajv

8.8 6.8 L4 TypeScript

The fastest JSON schema Validator. Supports JSON Schema draft-04/06/07/2019-09/2020-12 and JSON Type Definition (RFC8927)
Superstruct

7.8 6.9 TypeScript

A simple and composable way to validate data in JavaScript (and TypeScript).
JSON-Splora

5.8 0.0 JavaScript

GUI app for editing, visualizing, and manipulating JSON data
forgJs

5.6 2.5 JavaScript

ForgJs is a javascript lightweight object validator.
tv4

5.4 0.0 JavaScript

Tiny Validator for JSON Schema v4
is-my-json-valid

5.1 0.0 L2 JavaScript

A JSONSchema validator that uses code generation to be extremely fast
schema-inspector

4.1 2.5 L4 JavaScript

Schema-Inspector is a simple JavaScript object sanitization and validation module.
property-validator

2.3 0.0 L5 JavaScript

:white_check_mark: Easy property validation for JavaScript, Node and Express.
Safen

1.1 3.8 TypeScript

Safen is a top-performing validation and sanitization library with easy type inference.
Json validity

0.6 1.6 L3 JavaScript

DISCONTINUED. Fast and simple JSON validator
quartet

0.3 0.0 JavaScript

DISCONTINUED. Library for validations: beautiful and convenient

* 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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