Edit PDF
Add a Watermark to a PDF
Apply a text watermark to all pages or selected pages.
How to use Add Watermark
Prepare your document
Apply a text watermark to all pages or selected pages. Select a compatible file in the workspace above and use its available controls to choose the pages, output, or settings for this task.
Process and save your result
Review the selected file and options before starting. The workspace reports processing status and provides generated files for download without changing this dedicated add watermark page.
Private, in-browser processing
Most PDF operations run locally in your browser. Office-to-PDF conversion, password protection and unlocking, and OCR use configured server-side services and upload files temporarily for processing. AI summarization and translation remain unavailable until their service credentials are configured. The workspace checks service availability before processing and does not report success when a required service is unavailable.
Frequently asked questions
Will processing leave this page?
No. The available browser workflows update this workspace and keep the current URL unchanged.
Are PDF files uploaded?
Most browser-supported PDF operations keep files on your device. Office conversion, password tools, and OCR upload selected files to this site's configured services for processing. AI summarization and translation remain disabled until their services are configured.