PDF Security
Protect, unlock, watermark, redact, and sign PDF files for everyday document handling.
4 of 6 tools liveBrowser-only flowNo signup
Tools
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SecurityLiveProtect PDF (Watermark)⚠ Visual protection only — not cryptographic encryption. This tool stamps a visible diagonal watermark and a footer label on every page and updates document metadata. Any PDF editor can remove the overlay. For true password protection use a desktop tool such as LibreOffice or Adobe Acrobat.Open tool SecurityLiveUnlock PDFRemove owner-level restrictions (printing, copying, editing) losslessly. For user-password-protected files, supply the password — pages are re-rendered as images, so selectable text will not be preserved in the output.Open tool SecurityLiveAdd WatermarkStamp text watermarks across every page with adjustable opacity and rotation.Open tool SecurityQueuedRemove WatermarkPrepared route for overlay inspection and legal watermark removal workflows.Open tool SecurityQueuedRedact PDFPrepared route for drawing permanent redaction boxes on PDF previews.Open tool SecurityLiveSign PDFType your name as a visual text signature on any PDF page. This places text on the page — it is not a cryptographic digital signature.Open tool