Windows用の日付印・電子印鑑（デート印）アプリ。透過PNGをWord・Excel・PowerPointへ貼付、用途メモと生成履歴をローカル保存。Free, open-source date stamp / digital hanko app for Windows.
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Updated
Oct 7, 2026 - C#
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digital-stamp
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Free online stamp PNG generator
png generator stamp image-tool background-removal digital-stamp stamp-png-generator transparent-stamp
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Updated
Apr 24, 2026
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