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.

ff3

FPE - Format Preserving Encryption with FF3 in Python

datafog

Offline PII firewall for AI agents and LLM apps: fast local detection and redaction, Claude Code hook, LiteLLM guardrail. Zero network calls, one dependency.

privateai-client

A python client used to interact with the Private AI's API

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.

dp-accounting

Google's differential privacy libraries.

dj-anonymizer

Anonymize django database. Big-data anonymizer. Preply team.

django-scrubber

Data anonymizer for Django

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.

ko-pii

한국어 PII 검출 + 가명화 Python 라이브러리

dcmanon

Fast DICOM anonymization, written in Rust. Available as library and executable. With bindings for Python and WebAssembly.

privaite

Drop-in self-hosted LLM proxy that reversibly redacts PII before OpenAI, ChatGPT and Ollama calls, including inside tool-call arguments and multimodal content. OpenAI-compatible, zero telemetry.

pynonymizer

A universal tool for translating sensitive production database dumps into anonymized copies.

anonymizeip

👤 Python library for anonymizing IP addresses

pycanon

pyCANON is a Python library and CLI to assess the values of the parameters associated with the most common privacy-preserving techniques.

tabayyan

Saudi-aware PII detection & redaction for LLM pipelines. Checksum-validates National ID, Iqama, IBAN, CR, VAT, +966 numbers, passport & more; evasion-resistant; redacts before OpenAI/Anthropic with PDPL/NDMO audit. Local-first, zero telemetry.

preserve-pii

Privacy-preserving PII detection & scrubbing for LLM prompts — local-first, reversible, 15+ countries. Python library, CLI, OpenAI-compatible API gateway, and a 100% in-browser demo.

anonymize-mcp

MCP server pro NLP nástroje ÚFAL MFF UK (NameTag, MasKIT, PONK) — česká právní AI: anonymizace, NER, čitelnost

pganonymize

A commandline tool for anonymizing PostgreSQL databases

squeakycleantext

Text preprocessing and PII anonymisation for NLP/ML. ONNX NER ensemble, language detection, stopword removal. Built for statistical ML and language models.

wrapper-mcp

MCP server pro NLP nástroje ÚFAL MFF UK (NameTag, MasKIT, PONK) — česká právní AI: anonymizace, NER, čitelnost

apii

Keep Arabic & Gulf personal data off the LLM — local-first, reversible PII tokenization (CLI, proxy, and a Claude Code hook).