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.

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

Runtime Type checking

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

A schema based `opt` validator

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

A schema validator inspired by JSON Schema.

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

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

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

An Elixir Google PhoneNumber library client

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

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

Ailuropoda is Chinese Personal ID Card Validator for Elixir.

Data validation and transformation

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

Bankster is an IBAN and BIC validation tool for Elixir.

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

Simple validation for keyword lists.

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

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

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

Library for manipulating and validating IBAN account numbers.

Detect disposable (burner) or personal email addresses.

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

Elixir burner email (temporary address) detector

A parameter validation library based on Ecto

A library for defining structs using Zoi

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

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.

TypedStruct plugin for validation & documentation with NimbleOptions

Validate JSON and store to a specified data structure

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

EctoSanitizer is a libary for sanitizing inputs to Ecto Changesets.

Validate any data

SQL-LIKE sanitization for strings.

Plugin for typed struct to integrate with changeset

Helpers for validating email addresses

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

Library for validating arguments passed in keyword lists

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)

Data structure validator for elixir

A `TypedStruct` plugin utilizing Ecto.Changeset validation enabled by the plugin `TypedStructEctoChangeset` to provide validating constructors"