Data Validation

exnumeratorElixir

An Elixir library for defining enumerable types that integrate with Ecto and databases using strings, atoms, or keyword lists.

validator.dartDart

A Dart library for string validation and sanitization, ported from validator.js.

ex_abnfElixir

An Elixir-based parser and interpreter for ABNF grammars, implementing RFC5234 and RFC7405 specifications.

valitronRust

An ergonomic, functional, and configurable Rust validation library with built-in rules, custom closures, and serde support.

Medeia ValidatorKotlin

A streaming JSON Schema validator for Java/Kotlin JVM applications, supporting drafts 04, 06, and 07 with Jackson and Gson.