email-validator is a simple and efficient library for validating email addresses in JavaScript applications. It provides a straightforward API to check if an email address is valid according to standard email format rules. This library is particularly useful for form validation in web applications, ensuring that user input meets the expected email format before submission. Its lightweight nature and ease of use make it a popular choice among developers looking to implement email validation quickly and effectively.

An alternative to email-validator is validator. The validator library is a more comprehensive validation library that includes a wide range of validation and sanitization functions for various data types, including email addresses. It offers a robust set of features for input validation, making it suitable for applications that require more than just email validation. If you need a versatile validation solution that can handle multiple data types and formats, validator is an excellent choice.

To see how email-validator compares with validator, check out the comparison: Comparing email-validator vs validator.