Anonymizer is a universal tool to create anonymized DBs for projects. Why is it so important to work with anonymized databases? In the development process, you should never use your production database - it is risky and against the law. Working with a production database in development is risky, because by some mistake, you can might make your clients data available to the whole world. In our world, general data is one of most valuable things and EU tries to protect citizens' general data via the General Data Protection Regulation (GDPR).