One-click PII scrubbing without breaking your data. Most tools replace names with XXXXX —destroying JOINs and relationships. DataCleaner uses deterministic hashing so scrubbed data stays queryable. Three modes: External (safe to share), Internal (masked for analysts), Admin (AES-256 encrypted, recoverable). 100% offline — no cloud, no API, data never leaves your machine. Pro$149 · Team $399 — perpetual.