Circular Seal Generator

Generate Custom Round Stamps & Circular Seals on PDF

Design circular company seals with curved upper and lower text, decorative center stars, and dynamic date stamps. Perfect for certificates, deeds, notarial documents, and tenders.

How to use:

  1. Upload Your Document: Drop your certificate, academic record, commercial invoice, or legal deed into the private in-browser viewer.
  2. Design Round Seal Curves: Enter your top curved text (e.g. "HORIZON ENTERPRISES PVT LTD") and bottom curved text (e.g. "NEW DELHI • REG NO 48291").
  3. Add Center Emblem & Date: Choose center stars, seal icons, or a dynamic stamp date, then drag and drop the circular seal onto your document.

Frequently Asked Questions:

How does circular curved text work on a PDF stamp?

PdfDio calculates mathematical SVG text paths along the circumference of the seal ring. The top text curves naturally along the upper arc while the bottom text remains upright along the lower arc for maximum legibility.

Can I place today’s date or an issue date in the center of the round stamp?

Yes. The circular stamp generator has a dedicated "Center Date" toggle that displays the date in clean alphanumeric or numeric formats, ideal for date-stamping received documents and tenders.

Is a circular round stamp required for customs, ICEGATE, or tender documents?

Many government procurement portals, export-import authorities (such as ICEGATE in India), and international trade banks mandate a round company seal with registration details on commercial shipping invoices and packing lists.

Can I adjust the outer border diameter and line thickness?

Yes. You can customize the outer ring thickness, inner concentric circle spacing, font size, and overall stamp scale using intuitive visual sliders.