Stamp PDF Online

Key Features

• Custom Text Stamps: Create unique stamps with your own text, colors, and border styles.
• Business Library: Instant access to 20+ stamps like "Approved", "Paid", and "Urgent".
• Apply to All: One-click feature to replicate a stamp across every page of the PDF.
• Client-Side Privacy: Documents are processed in your browser and never uploaded.
• High Resolution: Renders at 3.0x scale (300% zoom) for crisp, professional results.
• No Watermark: 100% free for personal and commercial use.

How do I use it?

It's simple: Step 1: Upload your PDF. Step 2: Choose a pre-made stamp or create a custom one in the popup. Step 3: Drag to position and click Download.

How do I download?

Once you have positioned your stamps, simply click the large green Download button. The tool bakes the stamps into the document and saves the new PDF to your device.

Is this tool free?

Yes, this tool is 100% Free. There are no limits on the number of PDFs you can stamp. No sign-up required and no watermarks.

Use Cases

Perfect for business workflows. Mark invoices as PAID, approve contracts with CHECKED, or highlight files as CONFIDENTIAL.

Privacy & Security

Your privacy is our priority. Since this tool runs Client-Side (in your browser), your confidential PDF documents are never uploaded to our servers.