Create safe data

The first and only APIs to enable you to balance, anonymize, and share your data. With privacy guarantees.

By signing up you are agreeing to our Privacy Policy and full Terms of service.

Discover. Transform. Share.

Create an anonymized or synthetic dataset to safely work with data while preserving privacy.

Gretel use cases

Gretel can help speed up development workflows and enable your team to move quickly, efficiently, and safely.

Workflow agnostic, data forward

Gretel offers you all the tools you need to augment and improve your current data processing workflows.

Data Catalog

  • Stream data via our API or SDKs
  • Explore records, labels and fields
  • Create and share datasets


  • Simple APIs and clear docs
  • Encrypt or replace sensitive data
  • Anonymize data in real-time


  • AI-based and open source
  • Differential privacy enabled
  • Generate unlimited data

Data transformation made easy

Gretel gives you the tools to make customer data useful and safe for developers and companies.


Generate a synthetic dataset for training ML models and safely sharing data with privacy guaranteed.

Explore Synthetics


De-identify, anomymize, and mask datasets to share internally or with the public.

Explore Transformers

Start creating safe data

Sign up now to start using our public beta. Gretel is free to use during our beta period.

Connect with the Gretel community

Join our slack community to connect with the Gretel team and engage with our community of data scientists and engineers.