# Data Masking

Open-source PII detection and anonymization for AI data flows

Presidio is an MIT-licensed privacy framework for identifying and anonymizing personally identifiable information in text, images, and structured data. It can act as a de-identification layer around LLM prompts, logs, RAG corpora, and customer-data workflows.

Database CI/CD and DevSecOps platform at scale

Bytebase is an open-source database DevSecOps platform that automates schema migrations, enforces SQL standards across 200+ lint rules, and provides fine-grained access control with dynamic data masking. Teams use it for GitOps-based database change management, SQL review, and compliance across PostgreSQL, MySQL, MongoDB, Snowflake, Oracle, SQL Server, and 20+ other databases. Available as self-hosted Docker or Kubernetes deployment, or as a managed cloud service.