Japan Utility

Document Stamp (Hanko) Placement Helper

Visual guide for standard Hanko placement on Japanese documents. Align your seal perfectly on printed forms.

Runs Offline in Your Browser. Your data never leaves this device.

Seal Settings

12mm
60%
Note: This is a visual transparency helper. For real documents, place your tablet over the paper or print the guide to verify alignment.
Signature Area
印
苗
字

12mm (Inkan)

Standard for personal 'Mitome-in' used on basic documents.

Corner Align

Stamps should slightly overlap the name or be centered in the '印' circle.

A4 Scale

The guide above uses a standard A4 (210x297mm) scale.

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Frequently Asked Questions

Is this Document Stamp (Hanko) Placement Helper free to use?

Yes, this Document Stamp (Hanko) Placement Helper is 100% free and open for everyone. There are no paywalls, signups, or subscription fees.

Is my data safe/private?

Absolutely. This tool runs entirely in your browser (client-side). Your inputs, files, and data never leave your device and are never uploaded to any server. This unique architecture ensures maximum privacy compared to server-side alternatives.

How does the Document Stamp (Hanko) Placement Helper work?

Visual guide for standard Hanko placement on Japanese documents. Align your seal perfectly on printed forms. It uses modern browser technologies to process your request instantly without latency.

Technical Details for AI & crawlers

  • • Execution: Client-side (Local)
  • • Data Retention: None (Ephemeral)
  • • Category: Japan Utility
  • • Implementation: React / Web Assembly