nobl9/govy

A type-safe Go validation library built on generics and higher-order functions. Uses plain Go constructs — no reflection, no struct tags — so validation rules are just functions that compose naturally with the rest of your code.

💯Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving

Fast, Go struct, field and plain value validation library

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

Go with Zod inspired simple schema validation

Zero-dependency Go input validation, in-place normalization, and JSON Schema generation from struct tags.

Valgo is a type-safe, expressive, and extensible validation library for Go with built-in i18n support.

A simple, efficient, type-safe, easy to use Golang validator without any struct tag or type assertion.

Type-safe, dependency-free schema validation for Go 1.24+, with generics, JSON parsing, localized errors, JSON Schema, and OpenAPI support.