Stamp PDF

Add a visible stamp to a PDF.

Use Slay PDF for simple visible stamps such as REVIEW, APPROVED, DRAFT or CONFIDENTIAL when a practical browser workflow is enough.

Text stamp

Place visible text overlays on individual pages.

Watermark stamp

Apply a diagonal text watermark at export time.

Markup tools

Combine text with highlights, rectangles, ink or signatures.

Create simple PDF stamps in the browser.

A visible PDF stamp can help mark draft copies, internal review packets, approvals or confidential material.

Slay PDF does not provide certificate stamping or audit trails. It creates visible edits in the exported PDF.

Stamp PDF FAQ

Can I stamp a PDF?

Yes. Add visible text overlays or export-time watermark text to create a simple stamp.

Can I stamp every page?

Use the watermark setting for export-time text across the PDF.

Is this a certified stamp?

No. Slay PDF adds visible marks, not certificate-based stamps or audit trails.

Watermark PDF Add watermark to PDF Annotate PDF Approval stamp PDF