Stamp PDF Online
Apply text, an image or another PDF page onto your document
A stamp communicates a decision: APPROVED, PAID, RECEIVED, REJECTED. Unlike a watermark, a stamp is placed as an overlay you control, and it can be text, an image (logo, handwritten signature) or a page from another PDF.
How to stamp a PDF
- Upload the PDF you want to stamp.
- Choose text, image or PDF as the stamp source.
- Type the text or upload the stamp file, set the opacity.
- Convert and download.
Popular combinations
- APPROVED text stamp on contracts.
- Company logo image stamp on invoices.
- A scanned signature PDF stamped onto a letter.
Frequently asked questions
Which image formats work?
PNG and JPG; PNG with transparency gives the cleanest result.
Can I place the stamp in a corner?
This version uses the engine's default placement across the page.
Does the stamp become permanent?
Yes, the stamp is written into the page content of the output file.