PyPI98Exceptionalhealth index
data-privacy-stack/presidioAn 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★ 10.7K↓ 12.1M/moAug 27, 2026
PyPI · Maven95Exceptionalhealth index
maziyarpanahi/openmedLocal-first healthcare AI: clinical NER & HIPAA PII de-identification that runs 100% on-device. 2,200+ medical models, 21 languages, Apple MLX + Python, no cloud, no patient data leaving your network. Apache-2.0
Python★ 5,328Sep 16, 2026
npm94Exceptionalhealth index
arcjet/arcjet-jsRuntime security for AI apps and agents: prompt injection detection, tool-call authorization, sensitive-data redaction, bot protection, and rate limiting. Drop it into your JS/TS code.
TypeScript★ 682↓ 2.2M/moSep 11, 2026
PyPI · Go94Exceptionalhealth index
awslabs/ferret-scanFind 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.
Go★ 87↓ 6,344/moSep 10, 2026
PyPI89Excellenthealth index
DataFog/datafog-pythonOffline PII firewall for AI agents and LLM apps: fast local detection and redaction, Claude Code hook, LiteLLM guardrail. Zero network calls, one dependency.
Python★ 72↓ 34K/moSep 9, 2026
npm · PyPI · crates.io89Excellenthealth index
stella/anonymizeAnonymization pipeline for sensitive text. Deterministic, local-first, fast.
Rust · TypeScript★ 8↓ 50.3K/moSep 21, 2026
crates.io83Excellenthealth index
censgate/redactFast Rust engine for detecting and redacting PII and secrets — in prompts, code, and databases. OpenAI-compatible gateway, Postgres scanner, CLI, and WASM. 32× Presidio. Apache-2.0.
Rust★ 22↓ 1,903/moSep 19, 2026
npm81Excellenthealth index
TypeScript★ 0↓ 24.8K/moSep 14, 2026
PyPI · npm · Go80Excellenthealth index
ankit373/hydraThe AI control plane for software development. Discovers every model on your machine, routes by capability and cost, enforces PII policy, tracks spend.
Go★ 11↓ 602/moOct 13, 2026
PyPI · crates.io78Goodhealth index
Python · Rust★ 11↓ 13.6K/moOct 8, 2026
Packagist77Goodhealth index
promptphp/interceptA modular, drop-in middleware collection for Laravel AI SDK agents. Offers middleware across security, observability, performance and guidance.
PHP★ 63↓ 4,857/moSep 26, 2026
npm · Go75Goodhealth index
HodeTech/LeakwatchHigh-performance open-source secret scanner — detect, verify & report leaked API keys, tokens & credentials in code, Git history, container images, and the cloud.
Go★ 4Sep 14, 2026
crp4222/PrivAiTeSelf-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.
Python★ 38Sep 11, 2026
Packagist · npm75Goodhealth index
flarum/gdpr[READ ONLY] Subtree split of Flarum GDPR extension.
PHP · TypeScript★ 13↓ 6,689/moSep 5, 2026
httptape/httptapeHTTP traffic recording, sanitization, and replay library for Go. Record real API interactions, automatically redact secrets and PII, replay as mock server. Embeddable, zero dependencies, sanitize-on-write.
Go★ 2Oct 19, 2026
crates.io75Goodhealth index
Rust★ 2↓ 28.9K/moSep 14, 2026
TypeScript★ 93↓ 5,737/moSep 17, 2026
crates.io75Goodhealth index
sformisano/redactableA Rust library that lets you automatically redact sensitive data for safe logging and debugging.
Rust★ 7↓ 11K/moOct 20, 2026
superagent-ai/superagentSuperagent protects your AI applications against prompt injections, data leaks, and harmful outputs. Embed safety directly into your app and prove compliance to your customers.
TypeScript · Python★ 6,751↓ 1,010/moSep 20, 2026
Python★ 1↓ 266/moOct 2, 2026
TypeScript★ 11↓ 522.7K/moOct 1, 2026
PyPI · npm73Goodhealth index
ninadphalak/LLM-Shield-ProxyStreaming privacy for LLM apps: pii-leak-benchmark (does your gateway leak PII in streams?), chunk-invariance (one-line test for split-boundary leaks), mcp-ssrf-check, and a self-hosted redacting gateway.
Python★ 13↓ 4,234/moOct 20, 2026
PyPI · npm73Goodhealth index
vaquarkhan/MCP-BastionMCP-Bastion: The Zero-Infrastructure Runtime Middleware ,Enterprise-Grade Security Middleware for the Model Context Protocol (MCP)
Python★ 5↓ 3,959/moSep 18, 2026
Python★ 1↓ 2,471/moSep 15, 2026
Arakiss/vestigLeave your mark. A modern, runtime-agnostic structured logging library with automatic PII sanitization and context propagation.
TypeScript · MDX★ 8↓ 1,457/moSep 18, 2026
Python★ 101↓ 4,174/moOct 21, 2026
crates.io67Goodhealth index
C · Rust · Yacc★ 131Oct 20, 2026
Maven · PyPI65Goodhealth index
AindriuB/data-prismData Prism is an open-source privacy layer for Java/Spring teams putting LLM agents or MCP clients in front of internal APIs holding customer data. It pseudonymises personal data per privacy scope, refuses anything unclassified, and can keep a hash-chained audit trail.
Java★ 1Oct 19, 2026
Loom-AI-Labs/ai-fabric-frameworkOpen-source Java/SpringAI/Spring Boot AI enablement/orchestration layer for applications with RAG, governed actions, providers, vector stores, PII, tenant safety, chat memory, and behavior analysis.
Java★ 6Sep 8, 2026
PyPI · npm65Goodhealth index
datacharter/datacharterYour data, explored locally — and your AI agents kept on a leash. A federated data explorer with governed agentic access.
Python · TypeScript★ 12↓ 1,584/moSep 15, 2026