🖋️ Add Stamp to PDF Online – Free, Fast & Secure

Add watermark stamp to PDF files online for free using our browser-based tool. Upload your document, apply company seal, logo or signature with one click. Perfect for government tenders, online bids, invoices, and legal paperwork.

🖋️ Add Stamp to PDF Online – Free, Fast & Secure

Looking to add a digital stamp, logo, or signature to your PDF documents? Our free online stamp PDF tool makes it incredibly simple. Whether you're stamping official documents, signed contracts, or certificates, this tool enables you to insert any image stamp with fixed height and optional width on your PDF – directly in your browser.

✅ Key Features of Our Stamp to PDF Tool

  • No software installation required – fully browser-based
  • Supports PNG and JPG stamp images
  • Adjustable height (in points), with optional manual width
  • Supports all standard PDF sizes, including A4, Portrait and Landscape
  • Choose from 5 stamp positions: bottom-right, top-left, center, etc.
  • 100% free, secure & watermark-free

📄 Common Use Cases for PDF Stamping

This PDF stamp tool is ideal for users who regularly work with e-tenders, contract approvals, official bidding documents, GST invoices, or digital receipts. Whether you're a freelancer, contractor, business owner, or part of an educational institution, you can digitally seal your documents in seconds.

🔐 Why Choose Atul Patel Digital PDF Tools?

Our tools are built for speed, privacy, and precision. When you upload your PDF and image, all processing is done instantly within your browser using modern JS libraries. Nothing is sent to a server – your files remain private and are never stored.

📌 How to Add a Stamp to PDF

  1. Upload your PDF file
  2. Upload your stamp image (JPG/PNG)
  3. Enter desired height in points (75 recommended)
  4. Optionally enter width or let it auto-adjust
  5. Choose stamp position
  6. Click "Apply Stamp & Download PDF"

🧠 Built for Simplicity and Privacy

We’ve designed this tool with simplicity and user privacy in mind. There are no popups, no login required, and no hidden ads. Everything works directly in your browser — safe, fast, and clutter-free. You stay in full control of your files and data.

📌 Related PDF Tools:

🚀 Start Stamping PDFs in Seconds

There’s no need to install bulky software or share sensitive files with online servers. This lightweight yet powerful PDF stamping tool is completely free and works on Chrome, Edge, Firefox, and all modern browsers. Start now and digitally sign your PDF with a seal, company logo, or custom stamp — all in a few clicks.

📢 Final Thoughts

Whether you’re an individual, business, or student, this PDF stamp tool helps you mark documents securely and professionally. Use it anytime for stamping invoices, certificates, legal forms, and more. Try it now and take your digital documentation to the next level.