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Watermark PDF Online

Add a visible text watermark across supported PDF pages, adjust its appearance and placement, preview the result, and download a new watermarked copy.

or drop one PDF here

Up to 50 MiB and 500 pages

Processing stays in this browser

File tetap berada di browser Anda Tanpa unggah file Tidak perlu akun

How to Add a Watermark to a PDF

  1. Choose a supported PDF.
  2. Enter the watermark text.
  3. Adjust the verified font, size, color, opacity, rotation, and position settings.
  4. Preview the watermark across representative pages.
  5. Create and download the watermarked PDF.

PDF watermark questions

Can I add a text watermark to every PDF page?

Yes. The same text watermark is applied to every PDF page.

Can I change the watermark appearance?

Yes. Choose Helvetica Bold, Times Bold, or Courier Bold; 10–120 point size; color; 8–80% opacity; rotation in 5-degree steps; and one of nine positions.

Can I add an image or logo watermark?

No. The current tool supports text watermarks only.

Does a watermark secure the PDF?

No. A visible watermark is a visual notice and does not by itself encrypt the document or prevent copying or editing.

Can I watermark only selected pages?

No. The current tool applies the same watermark to every page.

Are my files uploaded?

No. Selected PDF contents are processed locally in this browser.

Perlu tugas dokumen lain? Atur PDF.

Tentang alat ini

Place a visible text watermark across PDF pages

Watermark PDF adds text over the visible page content using the controls supported by the tool. It does not automatically provide access control or document encryption.

Berguna untuk

  • Mark drafts, samples, review copies, or confidential copies with a visible label.
  • Add a consistent ownership or review notice across multiple pages.
  • Choose a subtle or prominent visible treatment according to the document's purpose.

Perlu diketahui

  • The tool supports text watermarks using built-in Latin fonts, not image or logo watermarks. Unsupported characters cannot be exported.
  • Watermarking is not the same as protecting or encrypting a document.
  • Review both light and dark page areas to keep the watermark readable.
Practical guidance

Add a custom text watermark to PDF pages

Watermark PDF places visible text such as DRAFT, SAMPLE, CONFIDENTIAL, or a review label across the document. Control the colour, position, rotation, size, and opacity, then review the result before creating the watermarked copy.

Watermark every PDF page consistently

A shared watermark creates a recognizable document status or ownership notice across the complete PDF.

Adjust watermark visibility

Use opacity, colour, size, rotation, and placement to keep the notice visible without making the page impossible to read.

Use a watermark as a notice, not protection

A visible watermark can communicate status or ownership, but it does not encrypt the document or prevent copying.

Questions people ask about this task

Can I watermark a PDF online for free?

Yes. Add a supported text watermark and download the new PDF without registration.

Can I add an image or logo watermark?

No. The current tool adds custom text watermarks rather than image logos.

Does a watermark secure the PDF?

No. It is a visible label, not password protection, encryption, or access control.

mark a PDF as Draft or Confidential

Add a clear status watermark while remembering that visible text does not enforce access control or prevent copying.

Choose the PDF, enter Draft or Confidential, adjust visibility and preview representative pages. Create and inspect the saved copy; the visible mark does not prevent copying or control who can open it.

Communicate a clear document status

  1. Choose the PDF and enter the intended status text.
  2. Set size, colour, opacity, rotation and position.
  3. Use page navigation in the live preview to inspect light and dark areas.
  4. Create and download the watermarked PDF.
  5. Check the saved result’s wording and readability before sharing.

A visible mark is not access control

“Confidential” is a visual instruction. It does not verify identity, stop screenshots or prevent copying. Use an authorized secure-sharing process when access must be restricted. The same text and settings apply to every page; this tool has no per-page watermark scope or image/logo watermark.

Questions about mark a PDF as Draft or Confidential

Does Confidential stop another person opening the PDF?

No. This visible text mark does not enforce access restrictions.

Can I mark only the first page?

The current watermark tool applies the same text settings across the document, without a per-page scope control.

add a text watermark to every PDF page

Enter a visible text mark and apply it across the PDF with chosen size, colour, opacity, position, and rotation.

Choose the PDF, enter the text, adjust its size, colour, opacity, rotation and position, then preview and create the result. The same text settings apply to all pages.

Add a readable mark without hiding the document

  1. Choose the PDF and enter supported watermark text.
  2. Set size, colour, opacity, rotation and position.
  3. Browse the live preview across representative pages.
  4. Create and download the marked PDF.
  5. Open the saved result and inspect light pages, dark images and important text.

Keep document content and status distinct

A visible watermark is additional page content, not redaction or a certificate signature. Do not use it to hide sensitive data. Keep an unmarked original; saving changes also invalidates an existing cryptographic signature. The tool adds text rather than rasterizing source pages by default.

Questions about add a text watermark to every PDF page

Can I add a logo instead of text?

This workflow supports text watermarks, not image/logo watermarks.

Can every page have different text?

No. One set of text settings applies across the document.

adjust PDF watermark opacity, position, and rotation

Balance watermark visibility with document readability by previewing size, colour, angle, location, and transparency.

Adjust the text settings while watching the live preview, then browse contrasting pages. Aim for a visible mark that does not obscure names, figures or body text; inspect the saved output as well.

Adjust one property at a time

  1. Choose the PDF and enter the watermark text.
  2. Start with moderate size and opacity.
  3. Choose colour and placement that contrast with the page without hiding important information.
  4. Adjust rotation and check page edges.
  5. Navigate the preview across light text pages and dark photographs.
  6. Create the PDF, download it and inspect the same pages again.

Use the hard pages as the test

A setting that looks good on a blank cover may disappear over a dark photograph or obscure a detailed table. The same settings apply across every page, so choose a workable compromise for the whole document rather than assuming the first preview proves all pages.

Keep the supported scope clear

This is a text watermark with document-wide settings. There is no image/logo upload or per-page scope control. Unsupported characters are rejected rather than silently exported; shorten or change the text only when that still communicates the intended meaning.

Questions about adjust PDF watermark opacity, position, and rotation

Does the tool have a preview?

Yes. It shows the text watermark over a page preview with page navigation; also inspect the actual saved PDF.

Does lower opacity make the watermark more secure?

No. Opacity controls appearance, not access, identity or copying.

add a PDF watermark on a phone

Choose a PDF from phone storage, configure a text watermark, preview it, and download a marked copy.

Choose the PDF from Files or Downloads, enter the text and adjust its visible settings. Browse the preview, create the result and reopen the downloaded copy on the phone.

Make the mark readable on a narrow screen

  1. Choose the PDF through the phone’s file picker.
  2. Enter supported text and set size, colour, opacity, rotation and position.
  3. Use preview page navigation and zoom the browser view as needed to inspect placement.
  4. Create and download the watermarked PDF.
  5. Reopen it in Files or Downloads and check representative light and dark pages.

Verify what you are actually sharing

The same text settings apply to every page, so check the first, middle and last pages rather than just the cover. Keep the original and choose the newly downloaded marked copy when sharing. A watermark does not remove sensitive content or restrict access.

Questions about add a PDF watermark on a phone

Do I have to drag a watermark with my finger?

Use the explicit formatting and position controls, then inspect the preview.

Can I watermark one page differently on mobile?

No. This tool uses the same text settings across the document on both mobile and desktop.