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Watermark

Overlay text or image watermarks with opacity and tiling control.

Runs in your browserEdit & AnnotateLive & free

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How to use it

1. Add your file

Drag & drop or click — it opens right on your device.

2. Tune & process

Pick pages, quality or passwords, then hit process.

3. Download

Your finished file is ready in seconds. No queues.

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Highlight, underline and comment for review workflows.

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Frequently Asked Questions about Watermark

Q1.Is Watermark completely free?

Yes, Watermark on PDFMaster Pro is 100% free forever without any hidden fees, subscriptions, or watermarks.

Q2.Is my file safe when using Watermark?

Absolutely. PDFMaster Pro processes your documents 100% on your device (client-side in your browser). Your files are never uploaded to any remote server or stored anywhere.

Q3.How do I use Watermark?

1. Select or drag & drop your PDF file. 2. Choose your preferred options or settings. 3. Click the action button and download your processed file immediately.

Q4.Can I use Watermark on mobile phones?

Yes! PDFMaster Pro is fully responsive and works on Android, iPhone (iOS), Windows, macOS, and Linux without installing any heavy desktop software.