Stamp Maker: Sign PDF & Seal

Create custom company stamps, business seals, rubber stamps and electronic signatures with Stamp Maker: Sign PDF & Seal. Design a digital stamp, draw your signature, sign PDF documents and add watermarks to photos or PDFs—all from your phone.

Whether you need a company stamp for an invoice, an e-signature for a form or a PDF signer for business documents, the app brings your everyday document tools together.

STAMP MAKER & SEAL MAKER

Create personalized stamps using flexible editing tools:

• Choose from 12 shapes, including round, oval, square, rectangle, diamond, shield and badge.
• Add curved or straight text with seven stamp fonts.
• Customize single, double, triple or dashed borders.
• Insert dates, icons, your own logo or ready-made logos.
• Choose red, navy blue, black, green, purple or custom ink colors.
• Move, resize, rotate, duplicate, undo and redo.

60 STAMP TEMPLATES

Start with ready-made designs for business, office, address, vintage and badge stamps, plus PAID, APPROVED, RECEIVED, VERIFIED, CONFIDENTIAL and DRAFT labels. Edit the wording to make each design your own. Includes 30 built-in templates and 30 additional templates available to download free in the app.

SIGNATURE MAKER

Create an electronic signature or initials to use on your documents:

• Draw with pen, fountain pen, fineliner, marker, brush, calligraphy or pencil tools.
• Type your name in a handwriting style.
• Import a photo of your handwritten signature and remove the background.
• Change ink colors and export a transparent PNG.
• Save signatures and initials for reuse.
• Enable an optional device-supported security lock.

SIGN PDF & DOCUMENTS

Add signatures, stamps and text to PDF files and images:

• Open a PDF or photo, or capture and straighten a paper document.
• Add a signature, initials, company seal, date, text, tick or cross.
• Position, resize and rotate elements on the page.
• Sign multi-page PDF documents and use undo or redo.
• Save a signed copy as PDF or an image without changing the original.
• Reopen or share documents from your recent list.

STAMP SCANNER

Convert a photo of a paper stamp into a reusable digital stamp. Remove the background, refine contrast and edges, recolor the ink and save the result.

PDF & PHOTO WATERMARK

Add a text watermark, stamp or logo to photos and PDF documents. Adjust opacity, size, position, rotation and color to suit your needs.

PRINT-READY EXPORT

• Export stamps as transparent PNG, JPG, PDF or SVG.
• Set print resolution up to 600 DPI.
• Choose exact dimensions in mm, cm, inches or pixels.
• Use transparent, white or custom backgrounds.
• Preview, save and share your design.

FOR WORK & EVERYDAY USE

Make company seals, business stamps, approval stamps, address stamps and certificate seals. Add your signature to contracts, forms, invoices, agreements and delivery notes. Useful for freelancers, shops, teachers, small businesses and offices.

PRIVACY & OFFLINE TOOLS

No account is required. Core stamp editing and document-signing tools work offline. Stamps, signatures and documents are stored locally on your device.

16 LANGUAGES & DARK MODE

Use the app in English, Arabic, Chinese, Dutch, French, German, Hindi, Indonesian, Italian, Japanese, Korean, Portuguese, Russian, Spanish, Swedish or Turkish.

Create a custom stamp, save your e-signature and sign documents with Stamp Maker: Sign PDF & Seal.

Important: Use stamps and signatures only for authorized purposes. Do not imitate government or notary seals or sign on someone else's behalf without permission. Signatures placed by this app are images, not certified cryptographic digital signatures.