Plume: Private PDF Tools

什么是 Plume: Private PDF Tools ？

Plume is a private, client-side PDF toolkit that processes everything locally in your browser no uploads, accounts, or watermarks- and it's free. Unlike Smallpdf, iLovePDF, or Adobe, files never leave your device. All 47+ tools (merge, compress, edit, sign, OCR, convert, redact, etc.) r. It offers true privacy, ideal for sensitive documents, with no limits or watermarks on the free plan, and is fast, sleek, and designed for power users who value privacy.