Validations

A tiny library for validating and documenting high-level options

A JSON Schema validator with full support for the draft 4 specification and zero dependencies.

Runtime Type checking

Utilities to return Ecto validation error messages in an absinthe graphql response.

Zoi is a schema validation library for Elixir, designed to provide a simple and flexible way to define and validate data.

A schema based `opt` validator

an Elixir library to validate an Australian Banking Association (ABA) file

A JSON Schema Validator with complete support for the latest specifications.

A schema validator inspired by JSON Schema.

A Plug'n Play schema validator library, focused on raw data structures

Defines a GraphQL directive to be used with Absinthe to validate input values.

ABA is an Elixir library for performing validation and lookups on ABA routing numbers.

An Elixir Google PhoneNumber library client

An extensible data validation library for Elixir

Norm is a system for specifying the structure of data. It can be used for validation and for generation of data. Norm does not provide any set of predicates and instead allows you to re-use any of your existing validations.

Simple data validation for Elixir

Phoenix request params validation library

Parameter structure validation and casting with Ecto.Schema.

Luhn algorithm in Elixir

Data validation and transformation

An Elixir rule engine where rules are json objects. The judge gives verdicts on any rule matches for a provided json payload.

Coleção de funções para validacão e formatação de CPF e CNPJ. Validation and format for brazilian id documents (CPF/CNPJ).

Ailuropoda is Chinese Personal ID Card Validator for Elixir.

A library to validate values of nested structs with their type spec `t()` and associated precondition functions.

Bankster is an IBAN and BIC validation tool for Elixir.

Detect disposable (burner) or personal email addresses.

GuardedStruct macro allows to build Structs that provide you with a number of important options Validation, Sanitizing, Constructor

Simple validation for keyword lists.

A parameter validation library based on Ecto

Verifies if a person born at a given date meets provided age requirements.

Library for manipulating and validating IBAN account numbers.

Elixir burner email (temporary address) detector

A library for performing and validating complex filters from a client (e.g. smart filters)

A library for defining structs using Zoi

A library to validate passwords, with built-in validators for password length as well as the character sets used. Custom validators can also be created.

An Elixir client for the Nu HTML Checker (validator.w3.org/nu). Offers validating HTML, CSS, and SVG documents.

Validate any data

Tools for working with data effectively - data contracts using types, schemas, domain validation rules, type-safe casting, and more.

An Elixir library for validating Bitcoin, Ethereum, Litecoin, and other popular cryptocurrency addresses.

Declarative descriptions of how to create a struct from different kinds of input data.

Validate JSON and store to a specified data structure

Plugin for typed struct to integrate with changeset

Elixir Global Trade Item Number (GTIN) Validation Library for GS1, UPC-12, and GLN. Validates GTIN-8, GTIN-12 (UPC-12), GTIN-13 (GLN), GTIN-14 codes. Universal Price Code (UPC)

Validating JSON with schemas

TypedStruct plugin for validation & documentation with NimbleOptions

Data structure validator for elixir