Filter sensitive information from free text before sending it to external services or APIs, such as chatbots and LLMs.
法律文件脱敏/还原工具 - 智能识别敏感 信息，支持批量处理
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
The open source PII and PHI redaction and de-identification engine
A local AI firewall for coding agents. Secrets are replaced by placeholders before they leave your machine, and restored when the reply comes home — the model, the relay and the provider never see the value.
Lightweight, stateless privacy gateway for LLM APIs — redact secrets before OpenAI/Anthropic upstreams and restore them transparently in SSE and tool calls.
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.
Examples scripts that showcase how to use Private AI Text to de-identify, redact, hash, tokenize, mask and synthesize PII in text.
DartPDF is a free, local PDF editor for Android, iPhone, iPad, Mac, Windows, Linux and web. Annotate, fill forms, sign and redact without an account. The repository also contains a pure-Dart PDF engine and Flutter viewer/editor SDK.
Find and redact secrets in AI coding agent histories (Claude Code, and more).
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.
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
Philter redacts sensitive information such as PII and PHI in text.
Redux reducers without constants and dispatching!
Zero-dependency TypeScript secret and PII redaction for any SDK, logs, HTTP, LLM prompts, and scoped MCP tool boundaries.
Python CLI tool to redact and un-redact sensitive data from text files. 🔐📝
A TypeScript library providing a set of guards for LLM (Large Language Model) applications
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