Data Anonymization Python Packages

presidio-analyzer

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.

presidio-anonymizer

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.

presidio-image-redactor

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.

presidio-structured

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.

maskops

High-speed PII masking as a Polars plugin — powered by Rust

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.

cloakpii

PII masking + AES-256-GCM encryption + PIPL/PDPA/GDPR compliance reporting for cross-border data transfers. Python CLI.

dp-sequential-events

Differential privacy for sequential event logs, anonymizing case IDs and timestamps while preserving statistical properties.

anonipy

The data anonymization package

carnaval

Reversible PII anonymization for LLM pipelines: mask names, emails and bank details before text reaches a cloud LLM, then restore them in the response. Local-first, encrypted vault, 6 languages. Python, Apache-2.0.

anonympy

A Data Anonymization package for tabular, image and PDF data

text-deidentification

A Python module for de-identifying personally identifiable information in text

presidio-image-redactor-pai-mirror

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.

anonymizepy

A PII removal toolkit to help you anonymize your data.

dicomaster

Secure, High-performance DICOM anonymization and metadata extraction for research and healthcare.

beegen

BeeGen is an intelligent command-line tool designed to assist developers with everyday tasks, leveraging the power of generative AI.

zipminator

Post-quantum cryptography with quantum entropy - CRYSTALS-Kyber-768 implementation

datanonymizer

Anonymizer tool for datasets such CSV files

redacted

📛 An experimental data anonymisation library

presidio-analyzer-fixed

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.

privacypanda

Anonymize your Pandas data. Preserve privacy.