Data as of Aug 25, 2026 · Based on 3,181,707 AI responses across 10,526 prompts · See how Parse measures this
Philterd AI builds open source software that redacts personally identifiable information (PII) and protected health information (PHI) from text, documents, logs, and LLM traffic. The software is designed for regulated industries such as healthcare, finance, legal, and government where data leaks are not an option.
Sources
philterd.ai shapes more of what AI says about Philterd than any other source, at 59% of its citations.
reddit.com · truefoundry.com · aiopsschool.com · arxiv.org
The market map
LLM Security and Governance Platforms →Where AI ranks Philterd
Excerpts where Philterd appeared in the AI's answer

Philterd (Philter) offers a self-hosted or cloud-ready redaction API and drop-in AI proxies

Philterd (Philter) : A highly optimized enterprise PII redaction API engine designed specifically as an AI guardrail.
Excerpts where Philterd appeared in the AI's answer

Philterd : A dedicated, self-hosted toolkit built specifically to scrub PII and PHI from chat, RAG, and agent data streams

Philterd (Philter): Strong for self-hosted, open-source compliance (GDPR/HIPAA).
Excerpts where Philterd appeared in the AI's answer

Philterd: A tool that automates the first pass of redaction for names, SSNs, and contact information.

Philterd: Focuses on government sector FOIA requests by providing automatic detection and redaction of PII (names, SSNs, contact info) across large document volumes.
Excerpts where Philterd appeared in the AI's answer

Philterd (Phileas): High-accuracy, self-hosted option designed to redact PII/PHI before it leaves your infrastructure.

Philterd (formerly Philter): Highly regarded for high-accuracy redaction, particularly in healthcare (PHI) and financial contexts.