Pii Detection 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.

argus-redact

Encrypt PII, not meaning. Locally.

datafog

Python SDK for PII detection and redaction in text and images, combining regex + NLP pipelines for production privacy workflows.

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.

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.

doc-redaction

Redact PDF/image-based documents, Word, or CSV/XLSX files using a graphical user interface. Demo: https://huggingface.co/spaces/seanpedrickcase/document_redaction or with try with VLMs: https://huggingface.co/spaces/seanpedrickcase/document_redaction_vlm

agent-aegis

LLM guardrails & prompt injection detection for Python. Auto-instruments LangChain, CrewAI, OpenAI, LiteLLM + 8 more frameworks. PII masking, toxicity detection, policy CI/CD. One line, zero code changes.

pii-codex

A research python package for detecting, categorizing, and assessing the severity of personal identifiable information (PII)

sovereign-mcp

Deterministic MCP Security Architecture. FrozenNamespace as Root of Trust for Model Context Protocol tool verification

veritensor

The Anti-Virus for AI Artifacts & RAG Firewall. A static analysis tool scanning Models and Notebooks for RCE, Datasets and RAG docs for Data Poisoning, PII, and Prompt Injections. Secure your AI Supply Chain.

agentarmor

The full-stack safety layer for AI agents. Budget limits, prompt injection shields, PII filtering, output firewalls, and hooks — in 2 lines of code.

llm-safe-pl

[DEPRECATED — use pii-toolkit] Reversible Polish PII anonymization for LLM workflows. Successor packages: pii-veil, pii-core, pii-presidio.

ai-shield-core

Python LLM security middleware: prompt-injection, PII, tool-policy, cost-budget, audit. Port of ai-shield-core (TS).

data-detector

Data-detector is a Python-based PII detection and protection framework featuring multi-language NLP support, RAG security, and data tokenization capabilities.

forcefield

ForceField Python SDK -- AI security in 3 lines of code. Prompt injection detection, PII redaction, security evals, tool governance. GitHub Action, pre-commit hook, Homebrew, VS Code extension.

metadata-guardian

Provide an easy way with Python to protect your data sources by searching its metadata. 🛡️

protegrity-developer-python

Python module for integrating Protegrity's Data Discovery and Protection APIs into GenAI and traditional applications.

wonderwallai

WonderwallAi — Open-source AI firewall SDK for LLM applications. Prompt injection detection, semantic topic enforcement, PII filtering, canary tokens, file sanitisation. pip install wonderwallai.

presidio-image-redactor-pai-mirror

Presidio image redactor package MIRRORED FOR PAI. NOT MEANT FOR GENERAL USE.

electripy-studio

Production-grade Python toolkit for AI product engineering — LLM gateway, policy guardrails, RAG eval, agent collaboration, telemetry, and more.

yaramint

Generate YARA rules automatically from positive and negative examples. For PII detection, secret scanning, and prompt injection.

zetro-sentinel-sdk

Python SDK for AI Sentinel - The Firewall for AI Agents. Protect against prompt injection, data leaks, and unauthorized tool execution.