Fix mistakes in your text online

The AI checks spelling, punctuation and grammar and returns the whole corrected text. Your style and wording stay, only the mistakes change.

Mode

0 of 12,000 characters

Free after a quick email sign-up. Your text is saved, and the result arrives right after you sign in.

Corrected text

The result will appear here.

How it works

  1. 1

    Paste your text

    An email, a post, an essay, a product description or a message, up to 12,000 characters.

  2. 2

    Pick a mode

    "Mistakes only" leaves your wording alone, "Mistakes and style" also smooths awkward phrases.

  3. 3

    Copy the result

    The corrected text keeps your paragraphs and line breaks, so you can paste it right away.

What it fixes

Spelling mistakes and typos, missing or extra commas, dashes and colons, subject–verb agreement, articles and prepositions, wrong word forms and commonly confused words.

How it differs from a regular checker

Regular checkers underline words against a dictionary. The AI understands the meaning of the sentence, so it catches context-dependent mistakes and gives you the finished corrected text at once.

FAQ

Is it free?

Yes, free requests are available every day after sign-up. For large volumes you can top up your balance.

Will my text change?

In "Mistakes only" mode only the mistakes change: words and style stay yours. In "Mistakes and style" mode the AI also removes repetition and clumsy phrases.

Does it check punctuation?

Yes, it adds and removes commas, dashes, colons and other marks according to the rules of the language.

Which languages are supported?

English, Russian, Kazakh, Spanish, Turkish and more. The text is checked in the language it is written in.

Fix grammar and spelling online: AI proofreader | SUJIK AI