425 Open source projects that are alternatives of or similar to Fluidvalidator

Validates password according to flexible and intuitive specification

Javascript based form validation library, third party library / framework agnostic.

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Valiktor is a type-safe, powerful and extensible fluent DSL to validate objects in Kotlin

Benchmark Comparison of Packages with Runtime Validation and TypeScript Support

Lightweight and feature-rich PHP validation and filtering library. Support scene grouping, pre-filtering, array checking, custom validators, custom messages. 轻量且功能丰富的PHP验证、过滤库。支持场景分组，前置过滤，数组检查，自定义验证器，自定义消息。

🦉 Validate Thai Citizen ID with 0 dependencies 🇹🇭

Validot is a performance-first, compact library for advanced model validation. Using a simple declarative fluent interface, it efficiently handles classes, structs, nested members, collections, nullables, plus any relation or combination of them. It also supports translations, custom logic extensions with tests, and DI containers.

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Python library of 60+ commonly-used validator functions

Drop in user input validation for your iOS apps.

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Validates data in JavaScript in a very simple way

🔥Deep Waters is an easy-to-compose functional validation system for javascript developers 🔥

Validação de CPF, CNPJ, CNH, NIS, Título Eleitoral e Cartão Nacional de Saúde com Laravel.

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A PHP library to calculate and check the italian tax code (codice fiscale).

Painless form validation for AngularJS. Powered by the jQuery Validation Plugin.

Error reporters for io-ts

An Angular Module for easy data driven (reactive) form validation

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Checks that all dependencies in your package.json have supported versions installed and complies with your specified node engine version range

Validation library with type-safe schemas and rules

🇦🇷 🛠 NPM library. Validation of Argentinian bank account numbers, IDs and phone numbers

A friendly library for parsing HTTP request arguments, with built-in support for popular web frameworks, including Flask, Django, Bottle, Tornado, Pyramid, webapp2, Falcon, and aiohttp.

Common input and integrity validation routines for Visual Studio and other applications

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React PropType to conditionally add `.isRequired` based on other props

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

Android validation library which helps developer boil down the tedious work to three easy steps.

Unicorn - W3C's Unified Validator

This package provides a framework for writing validations for Go applications.

🧙 Simple web-like forms in react native.

Validar, formatar e gerar números de CPF (validate, format and generate CPF numbers 🇧🇷).

.NET publicsuffix domain parser

All schemas used for validation that are shared between our projects

A flexible forms validation and rendering library for Python.

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🌱 A friendly kotlin library to validate API endpoints using an OpenApi 3.0 and Swagger 2.0 specification

Fast, dependency-free, small Go package to infer the binary file type based on the magic numbers signature

C++ parser of INI files with schema validation.

protoc plugin to generate polyglot message validators

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

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Formik slides & demos from React Alicante

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Simple PHP helper class for Validation.

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React library for composing declarative forms, manage their state, handling their validation and much more.

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Lightweight (~4,5kb gzip) form validation in Javascript Vanilla, without dependencies, with customizable rules (including remote validation), customizable messages and customizable submit form with ajax helper.

A tiny class validation library.

A simple credit card validation Python library with no dependencies