How to Add a Watermark to Multiple PDFs at Once – Fast, Free & Online

Need to protect multiple PDF documents with a watermark? Whether you're sharing invoices, reports, client files, or confidential documents — adding a custom watermark ensures your brand or security message stays front and center.

With 24x7 PDF Converter, you can apply the same watermark to multiple PDFs at once — right from your browser. No installation, no complex settings — just fast, reliable results.

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🔒 Why Add Watermarks to PDFs?

• ✅ Branding – Place your logo, website, or company name

• 🔐 Security – Deter unauthorized sharing or copying

• 📄 Document Control – Mark drafts, copies, or confidential files

• 💼 Professionalism – Standardize presentation across bulk documents

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🔁 How to Add Watermarks to Multiple PDFs Online:

1. Go to 24x7PDFConverter.com/add-watermark-to-pdf

2. Upload all your PDF files (you can select multiple at once)

3. Enter your watermark text or upload your logo

4. Choose the position, rotation, size, and transparency

5. Click “Apply Watermark”

6. Download your watermarked PDFs in bulk

🚀 It’s that easy. Fast processing, no sign-up, no limits.

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🛠️ Key Features:

• 📝 Add text-based or image-based watermarks

• 📐 Choose custom size, rotation, and position

• 🔄 Batch processing – watermark multiple files in one go

• 💻 Works on any device (Windows, Mac, Mobile)

• 🔐 Safe and private – your files are deleted after processing

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💡 Use Cases:

• 🧾 Bulk invoices or receipts

• 🏛️ Court or legal documents

• 📚 Digital books or reports

• 🏷️ Marketing materials or samples

• 🧑‍🏫 Teacher handouts or online courses

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📝 Pro Tips for Better Results:

• Use a semi-transparent watermark for minimal interference

• Place watermarks diagonally for tamper protection

• Add your company website or “Confidential” tag for added control

• Use a light gray or watermark color that stays visible without blocking content

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✅ Final Thoughts:

Adding a watermark to a single PDF is helpful — but adding it to dozens or hundreds at once? That’s a game changer.

With 24x7 PDF Converter’s watermark tool, you get speed, control, and security — all in one clean interface. Whether you're branding, securing, or organizing your PDF files, this tool makes it effortless.

👉 Try it now: Add Watermark to PDF