What you provide
One unlocked PDF up to 10 MB and 500 pages, plus 2-50 basic-Latin stamp characters, scope and position.
PDF and document workbench
Add a visible operational stamp label to PDF pages.
Draw a bordered stamp with bounded text on every page or one selected page at a chosen corner.
1 unlocked PDF10 MB combined limitVisibly stamped PDF
Drop zone ready10 MB combined
Drop one PDF here
Choose one unlocked PDF. The source remains unchanged and the result downloads separately.
Files are sent only when you run the tool; no server-side job history is created.
Product contract
Understand Add PDF Digital Stamp before processing
Draw a bordered stamp with bounded text on every page or one selected page at a chosen corner.
What you receive
One _nirmion_tools_stamped.pdf with a visible stamp on the selected page scope.
What to review
The stamp is not cryptographic, tamper-evident, identity-verified or timestamp-authority backed. It can cover existing content.
Workflow
From source to checked download
The workspace checks files and processor readiness before enabling the operation.
One unlocked PDF up to 10 MB and 500 pages, plus 2-50 basic-Latin stamp characters, scope and position.
Choose a concise label, page scope and corner. Use a single page when the label should not repeat through the document.
Inspect every affected page for overlap, clipping and authority. Use a real signing system when proof of integrity or identity is required.
Common uses
When Add PDF Digital Stamp is useful
Add a visible operational stamp label to PDF pages.
Mark review copies as APPROVED or DRAFT.
Add a visible processing state to one page.
Place an operational label on every page of an internal packet.
Important boundary
A visible stamp is not a digital signature.
It provides no identity proof, integrity guarantee, trusted timestamp or non-repudiation.
Practical help
Questions before you run it
Is the stamp cryptographically signed?
No. It is a visible page label only.
Can I stamp one page?
Yes. Choose One page and enter its number.
Can the label cover content?
Yes. Select the least obstructive corner and review the output.
Document workflow
Use Add PDF Digital Stamp online with a bounded local API.
Draw a bordered stamp with bounded text on every page or one selected page at a chosen corner. One unlocked PDF up to 10 MB and 500 pages, plus 2-50 basic-Latin stamp characters, scope and position.
One _nirmion_tools_stamped.pdf with a visible stamp on the selected page scope. The stamp is not cryptographic, tamper-evident, identity-verified or timestamp-authority backed. It can cover existing content. After download, the form resets and three tab-memory results remain available for re-download.