512 Open source projects that are alternatives of or similar to Fastest Validator

Validate XML, Parse XML to JS/JSON and vise versa, or parse XML to Nimn rapidly without C/C++ based libraries and no callback

Here is a schema checker which can return well typed results. Tell your friends!

Tiny and Powerful Library for limit an entry (text box,input) as number,string or more...

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

🔥 Concurrently execute your validators in a simple, practical and light validator engine.

Yet another validation lib ;). Provides tools for general-purpose variable validation, function inputs/outputs validation as well as class fields validation. All entry points raise consistent ValidationError including all contextual details, with dynamic inheritance of ValueError/TypeError as appropriate.

Schema for data modeling & validation

Validates password according to flexible and intuitive specification

Options Validation

Create validations with ease

Composable schemas for JavaScript and Node.js

A javascript runtime data type checking system and morden reactive state management model.

validate-framework：一款轻量、无依赖的 JavaScript 验证组件

Another JSON Schema validator, simple & flexible & intuitive.

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

Easy and concise validations for Express routes

✅ Form Validation for Vue.js

Simple, smart and pleasant validation solution.

Schema definition and validation 💡

⚔ Go package for data validation and filtering. support Map, Struct, Form data. Go通用的数据验证与过滤库，使用简单，内置大部分常用验证、过滤器，支持自定义验证器、自定义消息、字段翻译。

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

Functional schema-driven JavaScript object validation library.

TypeScript Declarative Validation for Joi

String validation

volder is powerful Object schema validation lets you describe your data using a simple and readable schema and transform a value to match the requirements

Golang parameter validation, which can replace go-playground/validator, includes ncluding Cross Field, Map, Slice and Array diving, provides readable,flexible, configurable validation.

A simple jQuery plugin to validate forms.

Decorator-based property validation for classes.

User input masking library repo.

A Leaflet plugin integrating schema.org to markup items in your geographic web map machine readable.

The most awesome validation engine ever created for PHP

🍀️四叶草拼音输入方案，做最好用的基于rime开源的简体拼音输入方案！

Pure PHP NoSQL database with no dependency. Flat file, JSON based document database.

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

A tool for generating immutable model objects

FlatBuffers Compiler and Library in C for C

A rich data model library for Mithril javascript framework

An interesting go struct tag expression syntax for field validation, etc.

Nextjs server to query websites with GraphQL

Elegant MongoDB driver for Node.js.

Create GraphQL schema with TypeScript classes.

Model layer for Meteor

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.

Generate DOT description for postgres db schema

A tool for generating code based on a GraphQL schema and GraphQL operations (query/mutation/subscription), with flexible support for custom plugins.

JSONP callback validator.

Technical specifications and guidelines for implementing Frictionless Data.

Validate GraphQL fields

Manage your Ruby On Rails models, relations, and migrations from a simple UI.

Edit JSON in UI form with JSON Schema and Vue.js

Macros for convenient serialization of Rust data structures into/from Protocol Buffers 3

Policy Object Pattern

Generate typescript interface definitions from SQL database schema

A low-code development platform for creating systems

Generate a form using JSON Schema and Vue.js

Minimalistic database migration helper for Gorm ORM

PHP Model Scaffolding from Schema.org and other RDF vocabularies

PySchemes is a library for validating data structures in python

Entity Relation Diagrams generation tool

GoFrame is a modular, powerful, high-performance and enterprise-class application development framework of Golang.