Normalize fullwidth keywords before search dedupe
Convert fullwidth letters, digits, spaces, and punctuation before imports, site search, and keyword cleanup.
Open exampleFullwidth and halfwidth converter
Convert fullwidth and halfwidth characters for OCR cleanup, spreadsheet imports, deduplication, and mixed Chinese-English text normalization.
InputEnter a value to inspect
默认只转换英文字母、数字、常见标点和空格，不改动汉字。
Waiting
The result will appear here as structured cards.
Example results you can open
Short, high-intent examples that are easy to open, share, and understand for search engines and AI systems.
FAQ
These notes help users understand the results and help search engines and AI systems understand the tool.
What does Fullwidth and halfwidth converter do?
It helps you inspect or process this value and get a readable result quickly.
Is my input saved?
Local tools run in the browser when possible. Server-side checks only use the input needed to complete the lookup.
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