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Add a custom text or image watermark to every page of a PDF. Control opacity, position, font, size, and rotation. Free and private.
Drop a PDF to watermark
or click to browse
PDF files · No size limit
Upload the PDF file.
Type your watermark text or upload a watermark image.
Set opacity, position, and size, then download.
Use this tool when you need to add text or image watermark quickly without installing software or sending sensitive files to a server. It is useful for forms, certificates, bank statements, exam documents, scanned pages, and everyday office PDFs.
SortMyPDF keeps the workflow browser-based, so the file stays on your device while the page does the work locally. That is especially helpful for Aadhaar, PAN, income tax, bank, school, and work documents where privacy matters.
Yes. Watermark PDF is free and does not require an account, subscription, or email signup.
No. The tool runs in your browser, so your PDF stays on your device and is not uploaded to SortMyPDF.
Yes. SortMyPDF works in modern mobile and desktop browsers, including Chrome, Edge, Firefox, and Safari.