Create a stamp. Stamp your documents. Done.

Stampora makes realistic rubber stamps and lets you drag them anywhere on a PDF, then exports a real stamped copy. Private, offline, no account.

  • No account
  • Works offline
  • Files never leave your device
Stampora's stamp designer showing a circular company seal on textured paper, with ink controls below
A sample invoice in Stampora with a red PAID stamp, a green APPROVED stamp and a round company seal placed on the page

From blank page to stamped PDF in three moves

No layers to wrestle, no export settings to decode. Pick a stamp, put it where it belongs, share the result.

  1. Stamp designer with the Ink tab open

    Design or pick a stamp

    Start from one of 25 templates or build your own: shapes, curved text, colours and seven ink styles.

  2. A stamped invoice page in the editor

    Drag it anywhere

    Drop it on any page, over text or into the margin. Resize, rotate, type exact positions, copy it to other pages.

  3. Export preview of the stamped PDF with Save and Share buttons

    Export a real PDF

    The stamp is written into the PDF itself. Save the copy to your device or share it in one tap.

Ink that behaves like ink

Stampora doesn’t just tint a picture. It builds each impression the way a real stamp transfers ink, then remembers it so your stamp looks the same every time.

  • Seven ink styles from a crisp office stamp to a worn vintage seal.
  • Fine control over density, coverage, distressed edges, speckles, ink bleed and pressure.
  • Curved text around round seals, eight bundled fonts, icons, rings and borders.
  • Transparent artwork with no white boxes, so stamps sit naturally on the page.
  • Clean Office
  • Classic Rubber
  • Vintage
  • Heavy Ink
  • Faded
  • Hand-Pressed
  • Self-Inking
My Stamps library with realistic stamps: Urgent, Received, Date Stamp, Company Seal, Approved and Paid

Photograph a stamp or a signature

Got a real company stamp or a handwritten signature? Take a photo and Stampora turns it into clean, transparent artwork you can place like any other stamp.

  • Paper removed on your device, even with shadows and uneven lighting.
  • Signature mode keeps fine pen strokes and recolours them to clean ink.
  • Trim, tune, save. Adjust the result before you use it.

A signature image is a visual mark only. It isn’t a certified electronic signature.

Image Stamp screen turning a photographed signature on paper into a transparent signature, with Stamp and Signature modes

Made for real paperwork

Invoices, approvals, receipts, internal files. Everything is built to leave your original document exactly as it was.

  • A real PDF, not a screenshot. Original text, images and layout stay untouched and pages are never flattened.
  • Many pages, one tap. Copy a stamp to all, odd, even or chosen pages.
  • Watermarks as large text or repeated stamps, even behind the page content.
  • Your original is never modified. Stampora works on a private copy and exports a new file.
  • APPROVED
  • PAID
  • RECEIVED
  • CONFIDENTIAL
  • DRAFT
  • URGENT
  • Company seals
  • Date stamps
Stamp Studio listing shapes and ready-made templates such as Approved, Rejected, Cancelled and Completed

Your documents stay yours

Contracts and invoices are sensitive. Stampora is built so that we never see them.

No account

Open the app and start. No sign-up, no email address.

Works offline

Everything runs on your device. The Android app doesn’t even request internet access.

Nothing uploaded

PDFs and photos are processed locally and never sent anywhere.

No tracking

No ads, no analytics, no third-party SDKs.

Read the full privacy policy →

A closer look

Swipe through the app. iPhone shown; iPad and Android tablets get a wider layout.

Questions

Does Stampora work without internet?

Yes. Designing, placing and exporting all happen on your device, so it works in airplane mode.

Are the stamps legally binding?

Stamps are visual annotations. On their own they don’t provide legal, notarial or official certification, so check what the receiving organisation requires.

Does it change my original PDF?

No. Stampora works on a private copy and exports a new file. In that file the original text, images and layout are left as they were.

Which devices are supported?

iPhone and iPad with iOS 17 or later, and Android phones and tablets with Android 8.0 or later.

Can I use my own logo or signature?

Yes. Take a photo or pick an image and Stampora removes the background so you can use it as a stamp.

What about password-protected PDFs?

You can open them with the password (on Android, protected PDFs need Android 15 or later). Stampora never removes a document’s protection, so a protected PDF can be viewed but not exported with stamps.

Stampora

Create a stamp. Stamp your documents. Done.

No account needed. Works offline.