pii-detection

Practical, tested recipes for TypeSafe's Jev decision model on OpenRouter: support triage, database indexing, file organizing, tagging, taxonomies, dedupe, PII detection, extraction, search re-ranking and a browser agent.

Open-source browser extension that protects your sensitive data before sending to AI chatbots. 8 languages, 10+ platforms, 100% local processing.

Chrome extension + multi-agent LLM pipeline that bypasses Zhihu's anti-scraping defenses to profile any public user across PII leakage, content authenticity, and HEXACO personality. 绕过知乎反爬，浏览器扩展 + LLM 多智能体生成用户深度画像。

Chat with AI. Keep Data Private. The AI Privacy Firewall. Anonymize ChatGPT, Claude, Gemini & Grok prompts — local PII masking for names, emails, phones, IBANs, credit ▎ cards, API keys, JWTs (30+ types). Shadow DOM secure overlay. GDPR & data sovereignty. Chrome + Firefox.

Real-time PII detection and redaction for AI chat interfaces.

Aegis is a light weight Chrome extension that obfuscates sensitive data like emails, phone numbers, and credit card numbers in real time. It features an intuitive interface for masking and copying obfuscated text, ensuring your privacy while interacting with web forms and input fields.

Open-source, local-first privacy code scanner for PII leaks, hardcoded secrets, GDPR/CCPA compliance, SARIF, and CI/CD

Browser extension for the Locke desktop app — holds AI web-app requests (ChatGPT, Claude, Gemini, and more) until Locke has screened them for sensitive data. Source published for transparency; not open source.

Private visual intelligence for the open web

The same regex gives different answers in JavaScript, Python and Java on real-world text. regex-parity makes regex rules agree across languages, and proves it. Live demo: https://yauhenbichel.github.io/regex-parity/

Privacy-preserving on-device visual perception for browser agents. A local model redacts PII before anything reaches the network — only sanitised structure crosses the wire. SIH 2026 · SIH26171 · ISRO

ObscuraMask is a Generative AI-powered data masking and encryption tool that helps users protect sensitive data in CSV, Excel, PDF, and text files. It offers two key features: data obfuscation/redaction and secure file encryption/decryption for safe sharing.

PII detection layer for ChatGPT, Claude, and Gemini By @GovernsAI

PII masking and risk-scoring pipeline for security logs. n8n + Express + Upstage Solar. All data is synthetic (env=lab); 26 hours and 12,458 records are committed so the numbers can be re-derived.

This is a PII Masker application where user can mask their pdf and make use of it

Redact a conversation before you share it. Runs entirely on your device — no upload, no account, no server.

Client-side PII masking for anything you paste into an AI. Mask names, cards, IDs, and keys before you send — restore them from the reply. No backend, no install, no account.

Team Invincibles have developed a comprehensive PII Detection and Protection System using Python and the MERN (MongoDB, Express.js, React.js, Node.js) stack.

Estensione Chrome (MV3) che rileva e offusca PII italiane (CF, P.IVA, IBAN, PEC...) con validazione reale del check-digit prima dell'invio a LLM esterni. Tutto client-side.

Privacy-first Traditional Chinese / English AI safety guardrails — zero dependencies, 2000+ assertions, deterministic rules before every LLM call.