Find and fix grammar, spelling and style issues in your writing. Private mode checks your text right in your browser; an optional online Deeper check finds more.
Type or paste your text.
Choose Private (on your device) or Deeper check (online), then run the check.
Review each highlighted issue and accept or dismiss the suggestion.
Yes. It is free, with no sign-up.
Not in Private mode: the checker (served from arbeelabs.com) runs in your browser and your text stays on your device. Only if you switch to Deeper check is the text sent to an online grammar service; it is not sent to Arbee Labs, but do not paste anything confidential there.
Not in Private mode: the checker runs in your browser and your text never leaves your device. Only the optional Deeper check sends the text to an online grammar service.
Private is fast and confidential and catches spelling, repeated words, wrong word forms and many common mistakes. Deeper check uses a much larger set of rules and catches more, so use it for text that is not sensitive when you want a second opinion.