Network activity: Private — runs in your browser. The PDF itself stays in your browser unless explicitly uploaded.
Tell your PDF what to do
Add your documents, then describe the changes. You'll review a clear action plan and preview every change before anything is applied — and your original is never modified.
Your PDF never leaves your browser — open DevTools → Network and watch: the file is never uploaded.
Drop PDFs here
or
Only extracted text is ever sent to AI — never the document.