Google AI ModeSep 23, 2026
Philterd (Philter) : Specializes in ingestion-time redaction for RAG architectures.
Part of Philterd
Data as of Oct 13, 2026Based on 46,418 AI responses
Reviewed by Dimitry Apollonsky
AI summary
Philter is a desktop offline application for redaction that detects and redacts PII and PHI from text as part of the Philterd platform.
Products
<1%
of 46,418 answers across Philter’s markets · since Jul 5
The market map
LLM Security and Governance PlatformsShare of answers in LLM Security and Governance Platforms each week · 518 answers since Jul 5
Each engine’s share of its own answers across Philter’s markets · since Jul 5
Mentioned in
Where Philter ranks in AI
Question: Who provides healthcare data de-identification services for research purposes?
ChatGPT SearchAug 29, 2026
Philter, developed at University of California San Francisco, is an open-source clinical-text de-identification system.
Question: We are leaking PII (Personally Identifiable Information) into our vector store. Who offers real-time PII redaction APIs for embeddings?
Google AI ModeSep 9, 2026
Philter / Philter AI Proxy : A specialized, self-hosted PII-redacting proxy that sits inside your network boundary to scrub sensitive strings before outbound calls are made to LLMs or embedding APIs.
Excerpts where Philter appeared in the AI's answer
Philter (by Philterd): Philterd AI is an enterprise-grade, open-source privacy filter specifically designed to scrub PII and PHI
Philter (by Philterd) - Best for: Deeply configurable text sanitization and PHI/PII compliance on your own cloud infrastructure.
Excerpts where Philter appeared in the AI's answer
Philterd (Philter) : Specializes in ingestion-time redaction for RAG architectures.
Philter / Philter AI Proxy : A specialized, self-hosted PII-redacting proxy that sits inside your network boundary to scrub sensitive strings before outbound calls are made to LLMs or embedding APIs.
Excerpts where Philter appeared in the AI's answer
Philter (by Philterd): An Apache-2.0 open-source, highly configurable self-hosted PII/PHI redaction engine
Philter (Philterd) : An open-source, Apache-2.0 licensed tool designed specifically for deep PII and PHI
Excerpts where Philter appeared in the AI's answer
Philter (by Philterd AI) : An open-source, highly auditable and self-hosted text redaction framework
Excerpts where Philter appeared in the AI's answer
Philter, developed at University of California San Francisco, is an open-source clinical-text de-identification system.
Excerpts where Philter appeared in the AI's answer
Philterd (Philter): Focuses specifically on mapping disclosure queues and deploying automated, high-confidence PII redaction policies inside secure government cloud boundaries before documents are finalized for release.
Philter performs the initial, automated PII redaction pass (names, SSNs, contact info)