presidio

An open-source framework for detecting, redacting, masking, and anonymizing sensitive data (PII) across text, images, and structured data. Supports NLP, pattern matching, and customizable pipelines.

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anonymizationdata-anonymizationdata-maskingdata-obfuscationdata-privacydata-redactionde-identificationguardrailsimage-redactornamed-entity-recognitionnlppersonally-identifiable-informationphipiipii-detectionprivacypythonsensitive-dataspacytransformers

Created: May 4, 2018

Updated: Apr 14, 2026

Last push: Apr 14, 2026