Em Dash Remover Clean · AI Rewrite
Replace em dashes and en dashes with simple hyphens for systems or style guides that require ASCII punctuation.
Rewrite longer text with one simple action while keeping your terms, tone and context under your control.
20,000 characters / request · 300,000 characters / monthDrafts are saved in this browser. Delete them here when finished.
This tool fixes text and formatting. It does not prove authorship or guarantee an AI-detector result.
No selected rule changed this text.
Protected words are instructions, not a guarantee. Review flagged changes.
Em dashes are valid punctuation, not proof that text was generated by AI. Some databases, code fields and house styles still require plain ASCII characters, so this tool provides a focused conversion.
Do not remove em dashes only to chase an AI-detector score. Replace them when readability, compatibility or an editorial rule calls for it.
The result—after review—was approved.
The result - after review - was approved.
Em dashes become spaced ASCII hyphens; en dashes used for ranges remain unspaced.
No. They are normal punctuation used by human and AI writers.
The default output uses a standard hyphen. You can review the highlighted positions before copying.
No. Existing ASCII hyphens remain unchanged.
An em dash is normal punctuation. Frequency can be a style signal, but a single character cannot identify who wrote a passage.
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Open toolUse an em dash remover to replace em dashes or en dashes with an ordinary hyphen in text copied from an AI assistant, document or web page. The tool shows the exact changes so you can keep a typographic dash when it carries meaning.
One punctuation mark cannot identify AI writing. Treat this as a compatibility or style cleanup step, not an authorship test.