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pii-detection

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data-privacy-stack / presidio

Star 10.6k

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.

python nlp privacy transformers spacy named-entity-recognition data-privacy phi sensitive-data anonymization pii data-anonymization de-identification data-masking personally-identifiable-information data-obfuscation guardrails pii-detection data-redaction image-redactor
  • Updated Aug 11, 2026
  • Python
Veritensor

arsbr / Veritensor

Star 85

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.

static-analysis jupyter-notebook ci-cd pytorch devsecops data-security machine-learning-security ai-security mlops sbom huggingface pii-detection supply-chain-security cosign sigstore generative-ai prompt-injection llm-security rag-security pickle-security
  • Updated Aug 4, 2026
  • Python
PrivAiTe

crp4222 / PrivAiTe

Star 34

Self-hosted PII redaction proxy for LLM APIs and agent CLIs. Scrubs names, emails and secrets from Claude Code, Codex and any OpenAI-compatible app before requests leave your machine, tool-call arguments included, then restores them in the reply. Local detection, zero telemetry.

redaction privacy proxy self-hosted openai codex gdpr ai-agents pii guardrails presidio pii-detection pii-redaction llm openai-proxy llm-security llm-proxy litellm ai-gateway claude-code
  • Updated Aug 23, 2026
  • Python

occludra / gateway

Star 34

Self-hosted AI security proxy. Redact PII, block prompt injection, route to any LLM provider. OpenAI-compatible.

self-hosted data-loss-prevention ai-security pii-detection pii-anonymization pii-redaction llm prompt-injection llm-security openai-compatible-api ai-proxy prompt-injection-llm-security self-hosted-ai openai-compatible prompt-injection-defense openai-compatible-proxy-server prompt-injection-sanitization prompt-injection-detection prompt-injection-prevention ai-proxy-service
  • Updated Aug 16, 2026
  • Python
guardex-ai

atliq / guardex-ai

Star 27

Python SDK for LLM guardrails with safety classification, PII detection, prompt injection defense, and grounding checks. Protect AI applications locally with zero external APIs, streaming support, and plug-and-play integration for any LLM.

python nlp machine-learning python-sdk data-privacy ai-safety onnx ai-security content-moderation guardrails responsible-ai pii-detection llm generative-ai llmops prompt-injection llm-security hallucination-detection gliner llm-guardrail
  • Updated Aug 24, 2026
  • Python

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