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10 Best Vanilla JavaScript Validation Libraries

List hand-picked by Openbase Experts
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joi

joi

The most powerful data validation library for JS

8.2M
19.8K
Built-in
BSD-3-Clause
validator

validator

String validation

9M
21K
DefinitelyTyped
MIT
yup

yup

Dead simple Object schema validation

4.4M
19.9K
Built-in
MIT
class-validator

class-validator

Decorator-based property validation for classes.

2.1M
9.1K
Built-in
MIT
sup

superstruct

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

1M
6.2K
Built-in
MIT
tv

tcomb-validation

Validation library based on type combinators

1M
400
Built-in
MIT
v8n

v8n

☑️ JavaScript fluent validation library

22.5K
4.1K
Built-in
MIT
rev

revalidate

Elegant and composable validations

12.6K
365
DefinitelyTyped
MIT
liv

livr

Lightweight javascript validator supporting Language Independent Validation Rules Specification (LIVR)

7.5K
151
No support
MIT
for

@cesium133/forgjs

ForgJs is a javascript lightweight object validator. Go check the Quick start section and start coding with love

1.3K
1.7K
No support
MIT
app

approvejs

A simple JavaScript validation library that doesn't interfere

1.1K
336
No support
MIT
obe

obey

🔨 Asynchronous JavaScript Data Modelling and Validation

1K
200
No support
MIT
xty

xtypejs

Elegant, highly efficient data validation for JavaScript.

720
361
No support
MIT
lgtm

lgtm

Simple object validation for JavaScript.

672
368
No support
Apache-2.0
val

validatinator

Validatinator is a simple, yet effective, HTML form validation library built for JavaScript/Typescript. Validatinator was originally loosely based off of Laravel's validation system.

28
104
Built-in
MIT
if

inspect-form

Form validation in Javascript Vanilla, without dependencies and multiple languages. <3kb gzipped

4
133
No support
{"MIT","GPL"}
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