Between words
Em dashes become commas
The classic AI pause. Switch to hyphens in Cleaning options if you prefer.
fast—and cheap→fast, and cheap
Em Dash Remover - Remove Em Dashes from AI Text
Paste ChatGPT, Claude or Gemini text and replace every em dash with a comma or hyphen. Free, no sign-up.
How it handles dashes
Every kind of AI dash, handled the right way
A blind find-and-replace leaves broken punctuation. The remover looks at where each dash sits and picks the right fix, then highlights every change so you can check it.
Number ranges
Ranges stay ranges
An en dash between numbers becomes a plain hyphen instead of a comma.
2020–2024→2020-2024
Lists
Dash bullets are dropped
Lines that start with a dash keep their text and lose the dash.
— Keep it short→Keep it short
ChatGPT quirk
Odd hyphens are fixed
ChatGPT often writes words like fast‑paced with a special non-breaking hyphen. It becomes a normal hyphen.
fast‑paced→fast-paced
It can
- Replace every em and en dash in one click
- Keep number ranges and line breaks intact
- Show each change highlighted before you copy
- Also clean hidden characters and curly quotes if you switch them on
It can't
- Rewrite sentences that read like AI
- Make text pass an AI detector on its own
To rewrite the wording, try the Lumi humanizer. You get 300 free words when you sign up.
Em Dash Remover FAQ
Why AI text is full of em dashes and how to get rid of them.
Why does ChatGPT use so many em dashes?
Language models learned from edited writing where em dashes are common, and they reach for them far more often than most people do. A page full of them is now one of the first things readers notice in AI text.
Should I replace em dashes with commas or hyphens?
Commas read most naturally in most sentences, so they are the default. Pick hyphens if you want to keep a visible break. Either way, read the result once, because some sentences are better split in two.
How do I stop ChatGPT from using em dashes?
Ask for no em dashes in your prompt or custom instructions. It helps, but models still slip some in, so a quick pass with this remover is the reliable fix.
Does removing em dashes make text undetectable?
No. AI detectors judge word choice and sentence patterns, not punctuation alone. Removing dashes makes text look less obviously AI to readers. To change the wording, use a rewriting tool such as the Lumi humanizer.
Does it work for Claude, Gemini and other AI tools?
Yes. It works on any pasted text, whichever tool wrote it.
Is the em dash remover free?
Yes. It is free with no sign-up, for up to 50,000 characters per paste, and your text stays in your browser.
Still have questions? Visit our help center or read our blog guides.