# Meddies Redact > Raw clinical files stay on the user's device. Meddies Redact is a public, device-local tool for redacting clinical PDFs and images. ## Workflow - Supported inputs are PDF, PNG, or JPEG. - The workflow is select → redact → review and edit → confirm → download. - The standalone tool does not upload the source document. ## Review authority - Suggested regions are assistive and may miss private information. Human review is authoritative before download. - Meddies Redact is not a compliance certification or a guarantee of perfect detection. It is not an autonomous clinical decision tool. ## Model download - First use downloads the models used for automatic suggestions. ## Links - [Open Meddies Redact](https://redact.meddies.ai): Use the public device-local tool. - [Meddies PII research](https://meddies.ai/research/meddies-pii): Read about the research model that suggests identifier regions. - [Shared Meddies context](https://meddies.ai/llms.txt): Use this source for Meddies identity and shared public claim boundaries. - [Privacy explanation](https://meddies.ai/blog/privacy-safe-by-construction): Read how Meddies distinguishes construction choices from privacy guarantees.