Add Watermark to PDF Online Free

Introduction: Add Watermark Online Free

Add Watermark is a free online tool that stamps a text or image watermark onto your PDF documents. Use it to mark files as "Confidential", add a "Draft" label, place your company logo on every page, or discourage unauthorized copying — all without installing any software.

It is ideal for freelancers sharing drafts with clients, businesses protecting internal reports, teachers marking exam papers, and anyone who wants to brand their documents before distribution.

How to Add a Watermark to a PDF

1. Upload your PDF: Click "Upload PDF File" and select the PDF from your computer.
2. Choose the watermark type: Select "Text Watermark" or "Image Watermark".
3. Customize it: For text, type your wording and adjust the font size, color, opacity, rotation, and position. For an image, choose your logo (PNG or JPG) and adjust its scale, opacity, rotation, and position. Watch the live preview update on the first page.
4. Apply the watermark: Click "Add Watermark" — the watermark is stamped on every page of the PDF.
5. Download: Click "Download Watermarked PDF" to save the finished file.

Key Features

• Text watermarks: Custom wording with adjustable size, color, opacity, rotation, and five position presets.
• Image watermarks: Upload a logo in PNG or JPG format with adjustable scale, opacity, rotation, and position.
• Live preview: See exactly how the watermark will look on the first page before applying it.
• Every page, one click: The watermark is applied to all pages of your PDF automatically.
• 100% private: Everything runs in your browser — your file is never uploaded to any server.
• Free with no signup: No account, no fees, and no software to install.

Why Add a Watermark with Trencada?

Trencada's Add Watermark tool is completely free and requires no signup. Unlike online services that upload your documents to remote servers, this tool processes your PDF entirely on your own device, so confidential files stay confidential. Once your document is marked, you can also protect your PDF with a password or add page numbers to keep it organized.

Frequently Asked Questions (FAQ)

Is the Add Watermark tool really free?

Yes — like every tool on Trencada, it is completely free to use with no signup and no hidden fees.

Is my PDF uploaded to a server?

No. The watermarking happens entirely in your browser, so your file never leaves your device. It is never uploaded to Trencada or any other server.

Can I add multiple watermarks to a single PDF?

The tool adds one watermark per run. To add another, download the watermarked PDF, upload it again, and repeat the process.

What image formats are supported for image watermarks?

PNG and JPG images are supported for image watermarks.

Will the watermark appear on every page?

Yes. The watermark is applied to all pages of the PDF, and the live preview shows how it will look on the first page before you apply it.

Do I need to create an account?

No. There is no signup or login — open the tool, watermark your PDF, and download it.

Introduction: Add Watermark Online Free

Add Watermark is a free online tool that stamps a text or image watermark onto your PDF documents. Use it to mark files as "Confidential", add a "Draft" label, place your company logo on every page, or discourage unauthorized copying — all without installing any software.

Add Watermark is a free online tool that stamps a text or image watermark onto your PDF documents. Use it to mark files as "Confidential", add a "Draft" label, place your company logo on every page, or discourage unauthorized copying — all without installing any software.

It is ideal for freelancers sharing drafts with clients, businesses protecting internal reports, teachers marking exam papers, and anyone who wants to brand their documents before distribution.

It is ideal for freelancers sharing drafts with clients, businesses protecting internal reports, teachers marking exam papers, and anyone who wants to brand their documents before distribution.

How to Add a Watermark to a PDF

1. Upload your PDF: Click "Upload PDF File" and select the PDF from your computer.
2. Upload your PDF: Click "Upload PDF File" and select the PDF from your computer.
3. Choose the watermark type: Select "Text Watermark" or "Image Watermark".
4. Choose the watermark type: Select "Text Watermark" or "Image Watermark".
5. Customize it: For text, type your wording and adjust the font size, color, opacity, rotation, and position. For an image, choose your logo (PNG or JPG) and adjust its scale, opacity, rotation, and position. Watch the live preview update on the first page.
6. Customize it: For text, type your wording and adjust the font size, color, opacity, rotation, and position. For an image, choose your logo (PNG or JPG) and adjust its scale, opacity, rotation, and position. Watch the live preview update on the first page.
7. Apply the watermark: Click "Add Watermark" — the watermark is stamped on every page of the PDF.
8. Apply the watermark: Click "Add Watermark" — the watermark is stamped on every page of the PDF.
9. Download: Click "Download Watermarked PDF" to save the finished file.

Key Features

• Text watermarks: Custom wording with adjustable size, color, opacity, rotation, and five position presets.
• Text watermarks: Custom wording with adjustable size, color, opacity, rotation, and five position presets.
• Image watermarks: Upload a logo in PNG or JPG format with adjustable scale, opacity, rotation, and position.
• Image watermarks: Upload a logo in PNG or JPG format with adjustable scale, opacity, rotation, and position.
• Live preview: See exactly how the watermark will look on the first page before applying it.
• Live preview: See exactly how the watermark will look on the first page before applying it.
• Every page, one click: The watermark is applied to all pages of your PDF automatically.
• Every page, one click: The watermark is applied to all pages of your PDF automatically.
• 100% private: Everything runs in your browser — your file is never uploaded to any server.
• 100% private: Everything runs in your browser — your file is never uploaded to any server.
• Free with no signup: No account, no fees, and no software to install.

Why Add a Watermark with Trencada?

Trencada's Add Watermark tool is completely free and requires no signup. Unlike online services that upload your documents to remote servers, this tool processes your PDF entirely on your own device, so confidential files stay confidential. Once your document is marked, you can also protect your PDF with a password or add page numbers to keep it organized.

Trencada's Add Watermark tool is completely free and requires no signup. Unlike online services that upload your documents to remote servers, this tool processes your PDF entirely on your own device, so confidential files stay confidential. Once your document is marked, you can also protect your PDF with a password or add page numbers to keep it organized.

Frequently Asked Questions (FAQ)

Is the Add Watermark tool really free?

Yes — like every tool on Trencada, it is completely free to use with no signup and no hidden fees.

Is my PDF uploaded to a server?

No. The watermarking happens entirely in your browser, so your file never leaves your device. It is never uploaded to Trencada or any other server.

No. The watermarking happens entirely in your browser, so your file never leaves your device. It is never uploaded to Trencada or any other server.

Can I add multiple watermarks to a single PDF?

The tool adds one watermark per run. To add another, download the watermarked PDF, upload it again, and repeat the process.

The tool adds one watermark per run. To add another, download the watermarked PDF, upload it again, and repeat the process.

What image formats are supported for image watermarks?

PNG and JPG images are supported for image watermarks.

Will the watermark appear on every page?

Yes. The watermark is applied to all pages of the PDF, and the live preview shows how it will look on the first page before you apply it.

Yes. The watermark is applied to all pages of the PDF, and the live preview shows how it will look on the first page before you apply it.

Do I need to create an account?

No. There is no signup or login — open the tool, watermark your PDF, and download it.