Filter sensitive information from free text before sending it to external services or APIs, such as chatbots and LLMs.

Uses just 1% memory while protecting 99% of your personal privacy.

A collection of samples demonstrating techniques for processing documents with Azure AI including AI Foundry, OpenAI, Document Intelligence, etc.

PDF Rendering and Viewing API in Java

法律文件脱敏/还原工具 - 智能识别敏感 信息，支持批量处理

The open source PII and PHI redaction and de-identification engine

Examples scripts that showcase how to use Private AI Text to de-identify, redact, hash, tokenize, mask and synthesize PII in text.

VFRAME: Visual Forensics and Metadata Extraction

This solution provides an automated, serverless way to redact sensitive data from PDF files using Google Cloud Services like Data Loss Prevention (DLP), Cloud Workflows, and Cloud Run.

Redux reducers without constants and dispatching!

Find and redact sensitive data before it leaks — a fast, offline CLI and Go library that detects PII, secrets, and credentials in files and streams, scores them with context-aware confidence, and redacts them format-preserving. Nothing leaves your host.

Pure-Dart PDF renderer, viewer & editor for Flutter. View, annotate, OCR, fill forms, sign, redact & compare PDFs on iOS, Android, macOS, Windows, Linux & web. No native bindings.

Find and redact secrets in AI coding agent histories (Claude Code, and more).

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

Python CLI tool to redact and un-redact sensitive data from text files. 🔐📝

Philter redacts sensitive information such as PII and PHI in text.

Remove content from your digital documents irretrievably instead of just covering it up. Redact text, images, parts of images or drawings for complete confidentiality. iText pdfSweep complies with GDPR for data redaction.

A TypeScript library providing a set of guards for LLM (Large Language Model) applications

A scrubbing utility to hide sensitive fields from a struct prior to logging

Simple yet powerful tool for identifying and anonymizing personal information in various formats.