Proof does not collect, transmit, or share any personal data.
Your Photos
Proof accesses photos on your Mac solely to display thumbnails and allow you to view, rate, and cull them. No photos, metadata, or file paths are uploaded to any server. Everything stays on your device.
Your Catalog
All ratings, flags, adjustments, and settings are stored in a SQLite database on your Mac at ~/Library/Application Support/Proof/. This file never leaves your device.
Analytics
Proof does not use any analytics, telemetry, or crash-reporting services. No usage data is collected.
Third-Party Services
Proof does not integrate with any third-party services and does not send data anywhere. There are no SDKs, advertising networks, or cloud services embedded in the app.
Questions
Use the support form if you have a privacy question or want to request a review of your data handling concern.