756 Open source projects that are alternatives of or similar to Joi

An open format definition for static analysis tools

☕️ Simple, lightweight, flexible validator generator

A lightweight library for converting complex objects to and from simple Python datatypes.

🍵 minimal composable type abstraction

A small, simple and fast JS validator. Like, wow thats fast. 🚀

An RDF Unit Testing Suite

PySchemes is a library for validating data structures in python

Technical specifications and guidelines for implementing Frictionless Data.

RawModel.js plugin for Vue.js v2. Form validation has never been easier!

Strongly-typed JavaScript object with support for validation and error handling.

Type-safe YAML parser and validator.

OpenAPI schema validator for Python

Project documentation: https://schematics.readthedocs.io/en/latest/

A simple schema/attributes library built on top of modern JavaScript

Data validation library for golang. [MIGRATING TO NEW ADDRESS]

🚀 A RESTful API generator for Node.js

🛰 Skema provides a handy & composable way to validate / transform / purify the input data.

Model layer for Meteor

Javascript object constructors and sample data based on Joi schema.

The Final Form of configuration files

C++ parser of INI files with schema validation.

A validation library for Pandas data frames using user-friendly schemas

🐛 Statically validate Postgres SQL queries in JS / TS code and derive schemas.

Validates password according to flexible and intuitive specification

Assertions API for Clojure/Script

A light-weight, flexible, and expressive pandas data validation library

Validate, sanitize and transform values with proper TypeScript types and zero dependencies.

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

Types that make coding in Python quick and safe.

🦩 Joi like validations for TypeScript

A curated list of awesome Python libraries, which implement models, schemas, serializers/deserializers, ODM's/ORM's, Active Records or similar patterns.

Conversion of Joi schemas into GraphQL data types

Featureful configuration management library for Node.js

📐 Validating data structures against a given Schema.

TypeScript Declarative Validation for Joi

Extensible schema validations and declarative syntax helpers in Python.

Options Validation

Tutorial for GraphQL

An implementation of the JSON Schema specification for Python

Professional data validation for the R environment

The HTTP abstraction library for Clojure/script, supporting Swagger, Schema, re-frame and more

🌊🐷 Utility for generalized composition of React components

Read and write OpenAPI yaml/json files and make the content accessible in PHP objects.

Configurable API gateway that acts as a reverse proxy with a plugin system.

A mini Scala utility library

Dynamic schema-based form rendering for VueJS

GraphQL syntax highlighting, linting, auto-complete, and more!

Infer TS types from JSON schemas 📝

Immutable and structurally typed data

✔ SQL Server Environmental Validation

Valit is dead simple validation for .NET Core. No more if-statements all around your code. Write nice and clean fluent validators instead!

A highly extensible JavaScript library, abbreviated as Sifo. 一个高扩展性、可二开的插件式前端开发框架

A Visual Studio Code extension to lint CSS/SCSS/Less with stylelint

Asynchronous type validation for node and the browser

Enables import syntax for .graphql and .gql files

A simple credit cards validation library in JavaScript

📋 A schema-based form generator component for Vue.js

86五笔极点码表 for Rime （鼠须管 - macOS）（小狼毫 - Windows）五笔输入法

Worldwide postal code validation for Laravel and Lumen

Validate email for common typos and one-time email providers