Data validation software is a tool designed to ensure the accuracy and quality of data entered into a system. It checks for errors, inconsistencies, and compliance with predefined rules, helping organizations maintain reliable information. This software is commonly used in various fields, including finance, healthcare, and marketing, where data integrity is crucial. By automating the validation process, this software reduces the risk of human error and saves time. It can validate different types of data, such as text, numbers, and dates, ensuring that the information meets specific criteria before it is processed or analyzed.