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Add Watermark to PDF Free Online — Text & Image

Protect your PDFs with professional watermarks. Add text (company name, "Confidential", "Draft") or image (logo) watermarks with full control over placement, size, opacity, and angle. 100% free · No account required · Files auto-deleted in 60 minutes · Powered by EditDocs AI.

💧 Watermark PDF — FreeOpen AI Studio
⚙️ Automate with Workflow⚡ Batch Process Multiple Files
🔒 TLS Encrypted⏱️ Deleted in 60 min🆓 Always free🚀 Results in seconds🚫 No account needed

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How to Watermark PDF online — step by step

Free · No sign-up · Works on any device

1

Upload your PDF

Upload the PDF you want to watermark to EditDocs AI.

2

Set watermark text or image

Type your watermark text (e.g. "CONFIDENTIAL") or upload a logo PNG. Set opacity, position, and rotation angle.

3

Download watermarked PDF

Your permanently watermarked PDF is ready to download. Auto-deleted from servers after 60 minutes.

Why our Watermark PDF tool beats the competition

More features than any basic PDF tool — and always free

✓Text watermarks with custom font, size, color
✓Image/logo watermarks (PNG with transparency)
✓Control opacity (1–100%)
✓Rotation angle control (-90° to 90°)
✓Position: center, diagonal, tiled, corner
✓Apply to all pages or specific pages only

When do you need to watermark pdf?

Common real-world scenarios

→Adding "CONFIDENTIAL" watermark to sensitive documents
→Stamping "DRAFT" on documents before final review
→Branding PDFs with a company logo before sharing
→Adding "DO NOT COPY" watermark to copyrighted material

Ready to watermark pdf?

Free forever · No account · No watermark · Files deleted in 60 minutes

Start Free →

Frequently Asked Questions

Everything you need to know about watermark pdf

Can I add my company logo as a watermark?

Yes. Upload a PNG (with transparent background) and it will be used as a full image watermark.

Can I make the watermark semi-transparent?

Yes. Set opacity anywhere from 5% (barely visible) to 100% (fully opaque).

Will the watermark be permanent?

Yes. The watermark is embedded as part of the PDF content and cannot be removed without re-processing.

Can I apply a watermark to specific pages only?

Yes. Specify pages like "add watermark to pages 1, 5-10" in the studio.

How do I add a watermark to a PDF for free?

Go to editdocsai.com/tools/watermark-pdf, upload your PDF, type your watermark text or upload an image, and download. Free, no account needed.

How do I make a watermark semi-transparent?

Set opacity to 20–40% for a subtle "DRAFT" or "CONFIDENTIAL" watermark, or 70–100% for a prominent logo watermark.

Can I add a diagonal watermark across the page?

Yes. Set the rotation to 45° and choose "center" position for the classic diagonal watermark look.

Can I add watermark to specific pages only?

Yes. In AI Studio, type "add watermark to pages 1, 3-5" and only those pages will be watermarked.

EditDocs AI vs Basic Tools vs Premium Software

EditDocs AIBasic PDF ToolsPremium Software
Watermark PDF✅ Free✅ Free*✅ Paid only
Files deleted after60 minutes24+ hoursStored indefinitely
AI natural language✅❌❌
Batch processing✅ Unlimited✅ Paid✅ Paid
Account required❌ No❌ No✅ Always
API access✅ Free tier✅ Paid✅ Enterprise
Workflow automation✅❌❌

* Basic tools have limits on free usage. EditDocs AI core features are always free.

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