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Grammar Checker

Fix Grammar Mistakes Instantly

Paste any text — every error is highlighted and explained. Grammar, syntax, punctuation — with clear before/after and a rule for each fix.

AI-powered. Free. 10/day.Powered by GPT-4o mini
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Errors in contextRule explanationsGrammar + spelling

See the difference

Real corrections with explanations — not just red underlines.

Email

Before

I wanted to informed you that the meeting have been moved to Thursday and we will discussing the new project.

After

I wanted to inform you that the meeting has been moved to Thursday and we will be discussing the new project.

Verb forms: informed → inform, have → has, will discussing → will be discussing

Essay

Before

The impact of social media on teenagers are widely debated. Many researchers argues that it effect mental health.

After

The impact of social media on teenagers is widely debated. Many researchers argue that it affects mental health.

Subject-verb: are → is, argues → argue. Word form: effect → affects

Message

Before

Can you send me the file what we was talking about yesterday? I need it untill tomorrow.

After

Can you send me the file that we were talking about yesterday? I need it until tomorrow.

Pronoun: what → that. Verb: was → were. Spelling: untill → until

How to use it

01

Paste your text in the tool above — an email draft, essay paragraph, or quick message.

02

Click Check to get corrections with explanations.

03

Copy the fixed version or open the full tool in the dashboard.

Frequently asked questions

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