Stamp Designer
Design custom digital stamps, rubber seals, and business marks with curved text, custom emblems, authentic ink textures, and high-resolution transparent PNG export.
Last updated: October 26, 2026
How to use Stamp Designer
- 1Choose the stamp shape (Round, Oval, Rectangle, or Square).
- 2Type top, bottom, and centre text lines (Proprietor, Reg. No, Location).
- 3Pick ink colour, typography, border thickness, and optional logo.
- 4Click Download transparent PNG to save your high-res seal.
Features
- Curved text with mathematical arc distribution
- Round, oval, rectangle, and square shapes
- Vintage rubber ink texture & distress simulation
- Ultra-high resolution export up to 2400 × 2400 px
- Zero server upload — 100% client-side privacy
Stamp Designer
Create professional digital rubber stamps, business seals, and official company marks directly in your browser. Whether you need a round seal for legal documentation, an oval stamp for commercial invoices, or a rectangular stamp for receipt acknowledgments, our Stamp Designer provides pixel-perfect typography, circular text warping, custom logo embedding, and authentic distressed ink textures. Adjust border weights, star separators, ink color palettes (official blue, violet, red, black, green, or custom hex), font sizes, and rotation angles in real time with an instant live preview. All rendering executes locally on your device using HTML5 Canvas with 100% privacy, allowing you to download high-resolution 2400px transparent PNGs ready for insertion into PDFs, Word documents, and digital invoices.
Why This Tool Exists
What makes this useful — and why I built it this way.
Instant Digital Authorization: Apply realistic rubber seals to digital invoices, contracts, and certificates without printing and scanning.
100% In-Browser Privacy: Your business registration numbers, company names, and logos never leave your device.
Print-Ready Resolution: Generates ultra-crisp transparent PNGs up to 2400x2400 pixels that look sharp when scaled.
Vector-Grade Typography: Precise mathematical circular text deformation ensures characters remain legible and distortion-free.
When You'd Use This
Real situations where this tool saves the day.
Small Business & Startups: Create official company seals for purchase orders, invoices, and letterheads.
Digital Seva Kendra & Cyber Cafes: Generate shop seals with proprietor names, registration numbers, and contact details.
Freelancers & Consultants: Add authenticated 'APPROVED', 'VERIFIED', or 'PAID' marks to project deliverables.
Educational & Certificates: Produce decorative academic, club, or seminar completion marks.
Using Stamp Designer
It's straightforward — here's how it works.
Select your preferred stamp geometry (Round, Oval, Rectangle, or Square).
Enter your business name for the top curved arc, location for the bottom arc, and proprietor or registration details in the center.
Optionally upload a center logo or symbol (PNG, SVG, or JPG).
Customize ink color (blue, violet, red, black, green, or custom hex), font family, border weight, and separator stars.
Enable 'Ink texture' for an authentic vintage rubber-stamped grunge effect.
Click 'Download transparent PNG' to save your high-resolution digital seal with transparent alpha background.
Questions People Ask
Honest answers about how this works.
Can I make a stamp of a government office, bank, or public authority?
No. You may only create stamp designs for your own registered or authorized business entity. Creating counterfeit or fraudulent stamps of government agencies, banking institutions, or other organizations is strictly prohibited by law.
Is Stamp Designer completely free to use?
Yes, Stamp Designer is 100% free with unlimited exports, no sign-ups, no subscriptions, and no hidden watermarks on your downloaded stamps.
Are my uploaded logo files or stamp texts sent to any server?
No. All canvas rendering, image compositing, and file generation happen 100% client-side in your web browser. No files, text strings, or graphics are ever transmitted to or stored on our servers.
Does Stamp Designer work on mobile phones and tablets?
Yes, the interface is fully responsive and supports touch inputs, allowing you to design and download stamps directly on iOS, Android, and desktop browsers.
What file format is the downloaded stamp?
The stamp is exported as a high-resolution 32-bit PNG with an alpha transparent background, making it ready to drag and drop over white or colored documents in Word, Excel, PDF editors, or Photoshop.
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