FanStudio Apps FanStudio Apps Open Utilities

Private utility apps for work you actually do.

Start with a task, not an app name. Pick the workflow you need and open the right product page with limits, tradeoffs, and pricing details.

No surprise uploads No account required Review-first workflows One-time upgrades
Prepare a Safe Copy Browse guides

Built for iPhone, iPad, and Mac by a small team that ships focused tools.

New: Safe Copy before AI upload

Working with a sensitive PDF? Prepare the copy before you upload it for AI review.

Review visible text, hidden OCR text, metadata, and filenames before uploading a PDF to an AI tool. The goal is not to remove all context. It is to upload the copy you actually meant to share.

Start the Safe Copy workflow Browse AI PDF privacy guides

Document workflow guides

A short path for private PDF work. The full library lives on the guides page.

Safe Copy before AI upload Check PII, hidden text, metadata, and filenames before sending PDFs to AI tools. Redact a PDF offline on iPhone Use a verification-first flow before sharing sensitive documents. Remove PDF metadata Clean author, device, and timestamp details before export.
Browse all guides AI PDF privacy