Philterd

Applies differential privacy to PII counts, bounding what a release reveals about any one document.

Philter finds and manipulates sensitive information in text.

PII-redacting proxy for LLM APIs.

Human-in-the-loop PII redaction review on top of Philter. Self-hosted and open source.

Audit PII redaction quality against a golden dataset and score policies on precision and recall.

Service for hosting AI/NLP models for the purposes of PII/PHI detection.

MCP server exposing Philter's self-hosted PII and PHI redaction as tools for AI agents.

Routes files to a Philter redaction policy and engine based on file attributes.

Monitors PII trends via API and triggers alerts on compliance drift and data spikes.

See https://github.com/philterd/philter-api-ref

A visual configuration editor to simplify the creation of complex PII/PHI redaction rules.