Free · Choose the article that sounds right

A or An Checker

Check whether a sentence needs “a” or “an,” including words and numbers.

  • Helpful writing checks
  • Private in your browser
  • Copy or download the result

Choose the article that sounds right

Paste your writing or open a text file. It stays in this browser tab.

74 / 60,000 charactersThe choice follows the sound of the next word, not just its first letter.
ResultChecking the starter
Ready for your writingPaste a draft, then press Check a and an.

Three simple steps

How to use it

  1. Paste one sentence or a full draft.
  2. Review every marked “a” and “an.”
  3. Use the suggested article when it sounds right.

Your writing stays on this device

retext checks the words inside this browser tab. Bookify does not upload or save them. The rules can miss context, so read each note and keep only the changes that fit your meaning.