Free Watermark PDF

Protect and label your documents with a text watermark such as CONFIDENTIAL, DRAFT or your company name. Choose the size, colour, opacity and angle.

  • 100% free
  • No limits
  • No upload
  • No watermark
  • Works on mobile
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How it works

How to use the Watermark PDF

  1. 1

    Add a PDF

    Drop your PDF in the box.

  2. 2

    Type the watermark

    Enter the text and set its size, colour, opacity and angle.

  3. 3

    Apply

    Press Add watermark and download the watermarked PDF.

Features

Why use Qu-Outil's Watermark PDF

Fast, private and free — with no limits.

Fully adjustable

Choose text, size, colour, transparency and rotation.

Every page

The watermark is placed on every page automatically.

Private — nothing is uploaded

Your files are processed in your own browser and never leave your device. Safe for personal and business documents.

Free and unlimited

No sign-up, no watermark, no daily limit and no file-count cap. Use it as often as you like.

Works on phone and computer

Runs in Chrome, Safari, Edge or Firefox on Android, iPhone, Windows, Mac and Linux — nothing to install.

FAQ

Watermark PDF — frequently asked questions

Can the watermark be removed later?

It is drawn onto each page, so it cannot simply be switched off in a normal PDF reader.

Is it really free?

Yes. Qu-Outil is completely free with no sign-up, no watermark and no usage limits.

Are my files uploaded?

No. The work is done in your browser on your own device, so your files are never uploaded or stored anywhere.

Support

Help keep Qu-Outil free

I build and run these tools in my free time and keep them free for everyone — no ads, no sign-up. If they helped you, buy me a chai or coffee via Google Pay or any UPI app. Your support keeps me building more free tools. Completely optional.

Google Pay / UPI ID
samarthdalela@oksbi
☕ Pay ₹50 with UPI app

The button opens Google Pay, PhonePe or Paytm on your phone. On desktop, scan the QR.

Scan to pay ₹50

Works with any UPI app