Free tool

Confusable Word Checker

Type two words that keep tripping you up. You get what each one means, its part of speech, four example sentences for each, and a simple way to tell them apart. It runs entirely inside your browser, so nothing you type ever leaves your device.

No sign-up Nothing uploaded 18 pairs compared

Type two words you keep mixing up, or pick one of the pairs above.

How it works

No account, no upload, no waiting.

1

Paste your text

Drop in whatever you have written. The box accepts a sentence or several paragraphs.

2

See what is flagged

Every match is shown with the standard spelling and a one-line rule explaining the difference.

3

Read the full guide

Each result links to the article covering that pair, with examples and the reasoning behind it.

Got a pair we have not covered?

Tell us the two words you keep mixing up and we will write the guide for it.