Guides8 min read
How to Stamp a PDF on iPhone, iPad & Mac (Free, No App Needed)
Add a company stamp or seal to a PDF on iPhone, iPad, or Mac using Safari, Files Markup, or Preview. No app or upload needed.
Knowledge Base & Tutorials
Digital Stamp & Official Seal Guides
Expert guides, legal requirements, dimension specifications, and practical tutorials for creating official digital stamps, seals, and PDF endorsements.
Guides9 min read
Signature Stamp Maker: Turn Your Handwritten Signature into a Stamp (Free)
Convert a handwritten signature into a transparent signature stamp for PDFs and Word. When facsimile signature stamps are acceptable, and how to stay secure.
Guides9 min read
Company Stamp Sizes by Country: Standard Diameters in mm & cm
Standard round and rectangular company stamp sizes for India, Germany, Russia, Indonesia, Mexico, Brazil, and more, in mm, cm, and inches.
Business & Corporate8 min read
Cashier & PAID Stamps: Cash Received Stamp Formats for Receipts & Invoices
Design cashier, PAID, and Cash Received stamps for receipts and invoices. Required fields, color conventions, and free templates you can apply to PDFs.
Guides9 min read
How to Create an Electronic Stamp (e-Stamp) Online for PDFs & Word Free
Create an electronic stamp for PDFs and Word documents in minutes. Plus: the difference between a document e-stamp and government e-Stamp paper for stamp duty.
Document Security10 min read
Digital Signatures vs Digital Stamps: Key Legal & Technical Differences
The technical and legal differences between PKI digital signatures, eIDAS electronic seals, and visual digital stamps on contracts and invoices.
Notary & Legal9 min read
Pharmacy Stamps: "Medicine Dispensed" & Pharmacist Stamp Format Guide
Correct format for "Medicine Dispensed" stamps, pharmacist registration stamps, and pharmacy seals. Required details, sizes, and free customizable templates.
Business & Corporate10 min read
Company Stamp Format: What to Include, Sizes & Free Company Stamp Generator
What a company stamp should include (legal name, registration number, address, tax ID), round vs rectangular formats, sizes, and how to create one free.
Tips & Tutorials9 min read
How to Make a Custom Ex-Libris Book Stamp (Free Generator & Design Ideas)
Design personalized "From the Library of" and Ex Libris book stamps online. Monograms, crests, and botanical wreaths with free high-res PNG & SVG export.
Notary & Legal10 min read
Notary Stamp vs Notary Seal: What's the Difference and Which Do You Need?
Inked notary stamps vs embossed notary seals vs electronic seals. Required elements, state rules, and how to create a compliant digital notary seal.
Notary & Legal11 min read
Certified True Copy Stamp: Format, Wording & Who Can Certify Documents
The correct format and wording for a Certified True Copy stamp, who is authorized to certify, and how to create a compliant CTC stamp online for free.
Guides10 min read
Date & RECEIVED Stamps: Formats, Best Practices & Free Date Stamp Generator
Create RECEIVED, FILED, and dated approval stamps online. Learn which date format to use (ISO, US, EU), where to place it, and how to stamp PDFs free.
Business & Corporate11 min read
LLC Corporate Seal vs Rubber Stamp: What Does Your Business Actually Need?
Compare corporate embosser seals, digital seals, and business rubber stamps for your LLC. Learn what is legally required, when to use each, and how to create them free.
Business & Corporate12 min read
Bank Teller & Financial Verification Stamps: Essential Elements & Formats
Comprehensive guide to bank teller verification stamps, endorsement marks, and certified true copy seals. Design compliance-ready templates online.
Guides12 min read
How to Insert a Digital Stamp into Microsoft Word (.docx) Without Distorting
Step-by-step tutorial on inserting transparent digital stamps, company seals, and approval badges into Word documents cleanly without layout breaks.
Tips & Tutorials11 min read
How to Design Authentic Vintage Postmarks & Retro Stamps Online
Create authentic vintage postmarks, airmail marks, and retro rubber stamps online. Free transparent PNG and SVG exports with realistic ink distress textures.
Document Security10 min read
Vector SVG vs 1200 DPI PNG vs PDF: Which Stamp Format Should You Use?
Discover the pros and cons of Vector SVG, 1200 DPI transparent PNG, and PDF stamp exports. Choose the right format for digital contracts and physical manufacturing.
Notary & Legal10 min read
Doctor & Medical Clinic Stamp Guidelines: Format, Legal Elements & Sizes
Essential requirements for physician prescription stamps, clinic seals, and hospital verification marks. Format, legal elements, sizes, and free custom templates.
Guides10 min read
Standard Digital Stamp & Seal Dimensions Guide (mm, Inches & Pixels)
Complete reference guide for round, rectangular, and oval digital stamp dimensions. Millimeters, inches, and pixel conversions at 300, 600 & 1200 DPI for crisp documents and print.
Guides10 min read
How to Stamp & Endorse PDF Documents in Your Browser (100% Free & Private)
Learn how to stamp, sign, and endorse PDF documents directly in your web browser with 100% client-side privacy. Zero server uploads, instant download.
Business & Corporate9 min read
APPROVED & PAID Stamps: How to Streamline Invoice & Bill Processing
Streamline your accounts payable workflow with custom digital APPROVED, PAID, and RECEIVED stamps. Download high-res vector badges for digital accounting.
Notary & Legal9 min read
Digital Notary Seal Requirements & State Compliance Guide
Comprehensive guide to digital notary seal dimensions, required wording, border rules, and electronic notarization (RON) state compliance standards.
Business & Corporate8 min read
Official Company Seal Online: How to Create a Corporate LLC Stamp
Create official corporate seals and LLC stamps online for free. Export transparent PNG, vector SVG, and high-res seals for contracts, share certificates, and operating agreements.
Guides7 min read
How to Create a Digital Stamp Online for Free (Step-by-Step Guide)
Learn how to design, customize, and download official digital stamps and seals online for free. Step-by-step tutorial covering circular text, transparent PNGs, vector SVG, and stamping PDF documents.
Free Online Studio
Create your custom digital stamp in seconds
Choose from round, rectangular, or oval geometries with concentric circular text, official seal borders, and realistic vintage distress effects. Export transparent PNG (1200 DPI) or vector SVG for free.