validation

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

A fast serialization and validation library, with builtin support for JSON, MessagePack, YAML, and TOML

Function argument validation for humans

A standard interface for TypeScript schema validation libraries

Full-stack CRUD, simplified, with SSOT TypeScript entities

A FAST Kubernetes manifests validator, with support for Custom Resources!

Phone number functionality for Laravel

Making SvelteKit forms a pleasure to use!

Runtime validation for static types

Vest ✅ Declarative validations framework

A generalised Result object implementation for .NET/C#

Progressively enhance HTML forms with React. Build resilient, type-safe forms with no hassle using web standards.

KCL Programming Language Core and API (CNCF Sandbox Project). https://kcl-lang.io

Featureful configuration management library for Node.js

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

📋 Validation resolvers: Yup, Zod, Superstruct, Joi, Vest, Class Validator, io-ts, Nope, computed-types, typanion, Ajv, TypeBox, ArkType, Valibot, effect-ts, VineJS and Standard Schema

Automate Kubernetes Configuration Editing

A data validation library in JavaScript for the browser and Node.js, inspired by Laravel's Validator.

Rust newtype with guarantees 🇺🇦 🦀

High-performance data-driven data specification library for Clojure/Script.

Kubevious - Kubernetes without disasters

Type-safe YAML parser and validator.

Date and time validation plugin for ActiveModel and Rails. Supports multiple ORMs and allows custom date/time formats.

:white_check_mark: A Go library for email verification without sending any emails.

Valitron is a simple, elegant, stand-alone validation library with NO dependencies

Environment variable validation for Node, Bun, and other compatible JS runtimes

Statoscope is a toolkit to analyze and validate webpack bundle

A flexible forms validation and rendering library for Python.

Protocol Buffer Validation - Go, Java, Python, C++ and JS/TS

A robust email syntax and deliverability validation library for Python.