* [Valgo v0.9.0](https://github.com/cohesivestack/valgo) – Type-safe, extensible validator library for Golang with generics and localization support.

* [GoValidator v2.3.0](https://github.com/rezakhademix/govalidator) – Type-safe Golang validator that sanitizes and validates data without struct tags, type assertions, or reflection.

* [ozzo-validation v4.4.1](https://github.com/go-ozzo/ozzo-validation) – Configurable Go validation package that defines rules with normal language constructs and produces customizable validation errors across common and custom data types.

* [TelephoneNumber v1.4.26](https://github.com/mobi/telephone_number) – Global phone number validation gem based on Google's libphonenumber library.

* [JSON Schema Validator for Go v0.9.7](https://github.com/kaptinlin/jsonschema) – High-performance Go JSON Schema Draft 2020-12 validator with direct struct validation, smart unmarshaling, defaults, multi-language errors, and a separated validation workflow.