Stamp PDF
Add professional stamps like Approved, Draft, Confidential to PDFs
Loading Stamp PDF…
The tool loads in your browser — your files stay on your device.
Files are processed locally and never uploaded.
How to Stamp PDF
Upload
Select or drag your file into the tool above.
Adjust
Choose the options you need for the job.
Download
Process runs instantly and your file downloads.
About Stamp PDF
Add professional stamps to your PDF documents with our free online tool. Choose from preset stamps like APPROVED, DRAFT, CONFIDENTIAL, REJECTED, or create custom stamps with your own text, colors, and shapes. Place stamps anywhere on any page with precise positioning and rotation controls.
Frequently asked questions
Yes. Stamp PDF is 100% free with no hidden costs, no watermarks, and no daily limits. You can use it as many times as you like without creating an account.
Absolutely. Stamp PDF processes your files directly in your browser — they are never uploaded to a server. Your documents never leave your device, which makes the tool completely private and secure.
No. Stamp PDF works instantly in any modern web browser on Windows, macOS, Linux, Android, and iOS. There is nothing to install and no registration required.
Upload your file, choose any options the tool offers, and click the action button. Stamp PDF processes everything instantly in your browser and lets you download the result right away.
There is no fixed size limit. Because stamp pdf runs on your device, the practical limit depends on your computer's available memory rather than a server quota.