Status
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Formatted
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Compact
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Country
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Length
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Checksum
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This tool runs only in your browser. It does not upload your IBAN anywhere.
Tip: “Share link” encodes your input and options in the URL hash so you can reopen the same validation.
This tool runs only in your browser. It does not upload your IBAN anywhere.
Tip: “Share link” encodes your input and options in the URL hash so you can reopen the same validation.
IBAN validator — Validate and format an IBAN locally (checksum + basic structure). Copy the formatted IBAN or share a link. Browser-only MVP.
Example: Use this tool to sanity-check numbers quickly, then share the link if you need to discuss with others.
FAQ: (1) Does it upload my data? No—runs in your browser. (2) Can I share results? Yes—use the share link feature. (3) Is it authoritative? Treat it as a convenience, not professional advice.
IBAN 驗證器 — 在本機驗證並格式化 IBAN（checksum＋基本結構）。可複製格式化結果或分享連結。純前端 MVP。
範例：用這個工具快速試算與對照結果，需要討論時再把連結分享給對方。
FAQ： (1) 會上傳資料嗎？不會，計算在瀏覽器內完成。 (2) 能分享結果嗎？可以，用分享連結。 (3) 準確嗎？請把它當作便利工具，不是專業建議。