Export Stamp Design
100% Free • High-Resolution • No Watermarks
Select Google Font
Search & browse 120+ curated Google Web Fonts for official seals, stamps & badges
Icon & Emblem Library
Search thousands of free open-source icons (Lucide, Tabler, Material, FontAwesome & Curated Seals)
맞춤형 디지털 도장 & 공식 직인 온라인 제작
정밀한 원형 텍스트 곡선, 실제 인쇄 잉크 질감, 표준 규격 크기로 공증 인장, 법인 인감, 승인 도장, 날짜 스탬프를 디자인하세요. 벡터 SVG, 1200 DPI PNG, PDF 즉시 다운로드.
Explore 50+ Custom Stamp & Seal Templates
Choose a pre-made seal to open instantly in the studio editor. Customize text, dates, rings, and colors in seconds.
US Official Notary Public Seal
Standard 40mm official notary public round seal with state name, commission ID, and expiration date.
UK Solicitor Certified True Copy
42mm official certification stamp for solicitors, advocates, and legal commissioners certifying document authenticity.
Hague Apostille Legalization Seal
Official 45mm international apostille document legalization seal under the Hague Convention of 1961.
Court Sworn Jurat & Affidavit Stamp
Rectangular jurat stamp for court filings, sworn depositions, and legal affirmations with date and notary signature fields.
Commissioner for Oaths Official Stamp
40mm round judicial seal for certified commissioners authorized to administer oaths and witness statutory declarations.
Attorney-Client Privileged Stamp
High-visibility rectangular stamp for marking sensitive litigation files, discovery disclosures, and legal work product.
Delaware Corporate LLC Official Seal
42mm official embossed corporate seal for Delaware LLCs and corporations with incorporation year and state registry.
UK Registered Company Common Seal
40mm traditional British common seal for UK Limited companies with Companies House registration number.
Why Online Stamp Generator Outperforms Every Competitor
We stripped away the paywalls, flash-era sliders, and blurry raster exports to build the ultimate web-based seal designer.
True Curved Text Engine
Competitors warp or invert text illegibly at the bottom of the circle. Our engine automatically flips bottom arc text counter-clockwise so your city, state, or company jurisdiction is 100% upright and readable.
Physics-Based Stamp Aging & Ink Distress FX
Procedural SVG noise, displacement maps, and ink bleed filters simulate authentic 1950s vintage stamp presses, uneven ink distribution, and realistic aged ink textures—all in real-time vector format.
100% Free Unwatermarked Exports
Download high-resolution PNGs up to 1200 DPI, crisp vector SVGs for digital contracts and document watermarking, and 1:1 scale PDFs with zero fees or watermarks.
Integrated PDF & Word Stamper
Upload any PDF or Microsoft Word (.docx) contract, invoice, or certificate and directly stamp or sign it in your browser. Download the stamped document instantly without installing bloated third-party software.
Rich Concentric Rings & Borders
Select from solid, double line, triple line, dotted beaded rings, dashed borders, scalloped wavy postal postmarks, and serrated starburst award gear notches.
100% Client-Side Private & Secure
All design rendering, PDF manipulation, and SVG generation execute entirely in your local browser using modern WebAssembly and Web APIs. Zero sensitive files are ever sent to remote servers.
How to Create & Download Your Custom Stamp in 4 Simple Steps
From blank canvas to high-resolution digital vector file in under 60 seconds.
Choose Shape & Dimensions
Select round (38mm/40mm/42mm), oval, or rectangular geometry matching official document and legal dimensions, or pick a curated preset.
Customize Text & Rings
Type your company name, commission expiry, or status words. Adjust circular radius, letter spacing, font families, and concentric ring borders.
Apply Ink & Distress FX
Select official ink colors (Notary Red, Bank Blue, Carbon Black) and apply realistic vintage stamp aging, light grain, or ink bleed effects.
Export 100% Free
Download lossless vector SVG for digital documents, high-DPI transparent PNG (up to 1200 DPI), or 1:1 scale PDF for digital contracts & verification.
Standard Digital Stamp & Official Seal Dimensions
Designs exported from Online Stamp Generator match official document standards for digital notarization, corporate agreements, invoices, and PDF verification.
Round Seals
Notary & Legal- 38 mm (1.5 in)1500 x 1500 px • Doctor/Notary
- 40 mm (1.6 in)1600 x 1600 px • Corporate LLC
- 42 mm (1.65 in)1700 x 1700 px • Solicitor/Bank
- 45 mm (1.75 in)1800 x 1800 px • Government/Govt
- 50 mm (2.0 in)2000 x 2000 px • Official Crest
Rectangular Stamps
Status & Verification- 38 x 14 mm2-Line Signature / Name
- 47 x 18 mm3-4 Line Tax & Address
- 58 x 22 mmAPPROVED / PAID Status
- 70 x 25 mmExecutive Endorsement
- 50 x 30 mmSignable Box & Status
Oval & Date Badges
Financial & Archive- 44 x 28 mm OvalBank & Financial Seal
- 55 x 35 mm OvalCorporate Security Seal
- 40 mm Round DaterDaily Document Verification
- 50 x 30 mm Rect DaterAudit & Invoice Approval
Everything You Need to Know About Online Stamp Generator
Clear answers about digital stamp creation, legal validity, vector SVG exports, and PDF document stamping.
Is Online Stamp Generator completely free with no watermarks?▼
Yes, Online Stamp Generator is 100% free forever. Unlike other websites (such as MyStampReady or Make-Stamp) that charge $2.50 to $5+ per download or lock high-resolution files behind paywalls, you can design, customize, and export unlimited high-resolution PNGs (up to 1200 DPI), pure vector SVGs, and print-ready PDFs without subscriptions, watermarks, or account registration.
What is an online stamp generator and what types of stamps can I make?▼
An online stamp generator is a browser-based design tool that allows you to create custom rubber stamps, official company seals, notary marks, and document status badges without installing graphic design software. You can design round seals (38mm, 40mm, 42mm, 45mm, 50mm), rectangular endorsement stamps (APPROVED, PAID, RECEIVED, CONFIDENTIAL), triangular inspection marks, and vintage postal cancellation stamps.
Can I create official notary public seals and corporate company stamps?▼
Yes. You can design standard circular seals tailored for US Notary Public, UK Solicitors, corporate LLC verification, and official certification marks. You can customize outer rings, inner concentric borders, state or country jurisdictions, commission IDs, expiration dates, and insert emblems like the Scales of Justice, corporate crests, or stars.
How does the bottom curved text work without turning upside-down?▼
Our stamp editor features an intelligent curved typography engine. When you select 'Bottom Arc', the text is automatically calculated along a counter-clockwise path so it renders right-side-up, reading naturally from left to right across the lower curve of the stamp instead of flipping upside-down.
Can I stamp directly onto a PDF or Microsoft Word (.docx) document?▼
Yes! Use our built-in Document Stamper tool (/pdf-stamper). Upload any PDF invoice, contract, or Microsoft Word (.docx) document, choose your stamp design created in the studio or a preset template, position and tilt it on any page, and download the stamped document instantly. All document processing happens 100% locally in your browser with zero server uploads.
Are digital stamps legally valid for business invoices, receipts, and contracts?▼
In most international jurisdictions, digital stamps and electronic corporate seals are accepted for internal office approvals, invoices, receipts, bills of lading, and commercial agreements when used alongside valid electronic signatures. However, specific statutory filings or certified state notarizations may require registered physical embossing or qualified electronic signatures (QES) according to local regulations (such as eIDAS in the European Union or state notary statutes in the US).
What file formats can I download and what resolution (DPI) is supported?▼
You can download three professional formats: (1) Vector SVG: Infinite lossless scalability, perfect for digital signatures and laser engraving; (2) Transparent PNG: Rendered at 1x, 2x Retina, 4x (300 DPI print standard), and 6x (1200 DPI ultra-high definition); and (3) Print-calibrated PDF: Calibrated at exact 1:1 physical millimeter scale for immediate printing.
What are standard sizes for round seals and rectangular stamps?▼
Standard circular seals range from 38mm (1.5") for compact notary seals, 40mm (1.57") for standard corporate LLC marks, to 45-50mm (1.77"-2.0") for government and academic crests. Standard rectangular office stamps (such as APPROVED, PAID, RECEIVED) typically measure 47x18mm (1.85x0.71") or 58x22mm (2.28x0.87"). You can consult our full Stamp Sizing Guide (/stamp-sizes) for detailed millimeter, inch, and pixel specs.
Can I upload my own company logo or custom emblem in the stamp center?▼
Yes! You can upload custom PNG, SVG, or JPG icons directly into the center layer of your stamp. Our editor allows you to adjust size, opacity, and automatically tint your uploaded monochrome logo to match the selected stamp ink color (Red, Blue, Black, Green, or Violet).
Is my document and stamp data private and secure?▼
Yes. All stamp rendering, text calculations, image uploads, and PDF stamping execute 100% locally in your browser's memory using modern Web APIs. We do not store, view, or transmit your stamps or uploaded documents to any remote server.