993 Open source projects that are alternatives of or similar to Joiful

Decorator-based property validation for classes.

Options Validation

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

Policy Object Pattern

The most awesome validation engine ever created for PHP

Type-safe YAML parser and validator.

A simple (but correct) library for validating email addresses. Supports mail addresses as defined in rfc5322 as well as the new Internationalized Mail Address standards (rfc653x). Based on https://github.com/jstedfast/EmailValidation

An idiomatic Go (golang) validation package. Supports configurable and extensible validation rules (validators) using normal language constructs instead of error-prone struct tags.

Types that make coding in Python quick and safe.

Validate Golang request data with simple rules. Highly inspired by Laravel's request validation.

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

Simple, smart and pleasant validation solution.

Model layer for Meteor

Create GraphQL schema and resolvers with TypeScript, using classes and decorators!

✅ Easy property validation for JavaScript, Node and Express.

A simple plugin for class-transformer and class-validator which combines them in a nice and programmer-friendly API.

Extensible schema validations and declarative syntax helpers in Python.

Schema for data modeling & validation

☕️ Simple, lightweight, flexible validator generator

✅ Form Validation for Vue.js

A reasonably safe JSON Schema validator with draft-04/06/07/2019-09 support.

Simple controlled forms with validations in react

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

A tool to validate text inside TextInputLayout

An RDF Unit Testing Suite

🔒 Laravel farsi/persian validation

An express.js middleware for validator.js.

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

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

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

ASP.NET Core - Transform server-side validations to client-side without writing any javascript code. (Compatible with Fluent Validation)

Swagger 2.0 and OpenAPI 3.0 parser/validator

Python 3.5+ runtime type checking for integration testing and data validation

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

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

Simple request message validator for grpc.aspnet

OASIS TC Open Repository: Validator for STIX 2.0 JSON normative requirements and best practices

⚡️ The fastest JS validator library for NodeJS

🍵 minimal composable type abstraction

An open format definition for static analysis tools

Credit Card Validation

⁉️轻量级的 JavaScript 表单验证，字符串验证。没有依赖，支持 UMD ，~3kb。

A tiny class validation library.

Micro check library in Golang.

Unicorn - W3C's Unified Validator

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

FormBuilder + class-transformer + class-validator = dynamic form group builder for Angular10+

protoc plugin to generate polyglot message validators

Simple form validation for React

C++ parser of INI files with schema validation.

Validate and sanitize arrays and objects.

Codeless solution for form validation in iOS!

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

Allows uniting of several validation rules into single one for easy re-usage

Indicative is a simple yet powerful data validator for Node.js and browsers. It makes it so simple to write async validations on nested set of data.

Create GraphQL schema with TypeScript classes.

The Final Form of configuration files

Laravel ZIP file content validator

Featureful configuration management library for Node.js

Design by contract for Python with static checker and tests' generation.