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presidio
Python

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.

by data-privacy-stack · GitHub
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anonymizationdata-anonymizationdata-maskingMITPython
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Detect and anonymize sensitive information in text and images to protect privacy.

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10.1k9.8k
2026-07-042026-08-31
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📄 About

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 has 10.1k stars on GitHub. It has been forked 1.2k times. presidio is written mainly in Python. It has been in active development since 2018. presidio is available under the MIT license. Its main topics are anonymization, data-anonymization, data-masking, data-obfuscation.

Frequently asked questions

What is 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.

Is presidio open source?

presidio is an open-source project. It is released under the MIT license.

Is presidio free?

Yes. presidio is free and open source — you can use, modify and self-host it.

What license does presidio use?

presidio is available under the MIT license.

What language is presidio written in?

presidio is written mainly in Python.

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