285+ entity types. 6 methods: encrypt (reversible), hash, mask, redact, replace. Hybrid detection: regex + checksum validation + spaCy NER.
Chrome Extension intercepts ChatGPT, Claude & Perplexity before sending — anonymizes PII, de-anonymizes the response. AI never sees real data.
7 platforms: Web app · Chrome Extension · Desktop · Office Word Add-in · REST API · MCP Server for Claude/Cursor.
Zero-knowledge auth. Hetzner EU servers. GDPR, HIPAA, EU AI Act. 48 languages. Free tier.