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Add watermark to PDF

Add text or image watermarks to PDF files to protect copyright and document security. Customize position, size, color, and transparency.

Select a file and click Confirm to process.Do not upload illegal or infringing content.

Supported formats

This function provides PDF format conversion. Do not upload illegal or infringing files.

Add watermark to PDF

Remeins provides free Add watermark to PDF tools with unlimited usage, up to 20MB per file, and no charge.

About file security

We take file security seriously. Do not share file codes with others. All files are automatically deleted after one day.

Add watermark to PDF Online Tool Description

PDF watermarking adds text or graphics—company names, copyright lines, logos—to protect ownership and improve presentation.

Watermarks deter misuse, enhance professionalism, and act as document identifiers for archives and client deliverables.

Professional tools support batch jobs, custom layers, and reusable templates for high-volume business workflows.

On Remeins (jiling.live), the Add watermark to PDF tool runs entirely in your browser—no plugins or desktop installs. Upload or paste input, adjust available options, then copy, download, or share results in seconds. It is designed for dependable everyday use at home, school, or work.

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