Every tool you need to work with PDFs in one place

Merge, split, compress, convert, rotate and watermark PDFs with just a few clicks. 100% free and self-hosted — your files never leave your server.

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How to watermark a PDF

Upload a PDF, type your watermark text, and adjust the font size and opacity to taste. Click Process to stamp it across every page — ideal for drafts, confidential documents, and branding.