iGrammar tools

    Choose a grammar check

    Start with a focused checker for sentences, spelling, punctuation, school writing, professional messages, common grammar problems, or social posts.

    Quick checks

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    Sentence Checker

    Check grammar, spelling, punctuation, clarity, and sentence structure in one place. Paste a sentence, review practical suggestions, and apply the changes you want.

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    Spell Checker

    Find spelling mistakes in context, including typos and words that look right but do not fit the sentence. Review every suggestion before you copy your polished text.

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    Punctuation Checker

    Fix punctuation that makes writing harder to follow. iGrammar checks commas, apostrophes, sentence endings, and punctuation around clauses while keeping your meaning intact.

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    Paragraph Checker

    Review a full paragraph instead of checking sentences in isolation. iGrammar helps you find grammar, spelling, punctuation, repetition, and clarity issues before you share your writing.

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    Writing checks

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    Essay Checker

    Review an essay draft for grammar, spelling, punctuation, sentence clarity, and word choice. iGrammar helps you polish your writing while leaving the final ideas and academic decisions in your hands.

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    Email Grammar Checker

    Check an email before you send it. iGrammar helps you catch grammar, spelling, punctuation, clarity, and tone problems in workplace messages without changing the point you need to make.

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    Resume Grammar Checker

    Review resume bullets for grammar, spelling, tense, punctuation, and clarity. iGrammar helps your experience read cleanly while leaving your achievements and career story unchanged.

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    Cover Letter Checker

    Polish a cover letter before you send it. Check grammar, spelling, punctuation, clarity, and professional tone while keeping your experience and motivation authentic.

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    LinkedIn Post Checker

    Review a LinkedIn post before publishing. iGrammar helps you fix grammar, spelling, punctuation, clarity, and professional tone while keeping your voice and message intact.

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    Business Writing Checker

    Make workplace writing clearer and easier to act on. Review reports, proposals, updates, and messages for grammar, tone, punctuation, and unnecessary wording.

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    Academic Writing Checker

    Review academic writing for grammar, spelling, punctuation, formal tone, and sentence flow. iGrammar helps you polish a draft without replacing your research or judgment.

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    Research Paper Checker

    Review a research-paper draft for grammar, spelling, clarity, formal tone, and sentence flow. Use the suggestions as one part of a careful final review.

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    Assignment Checker

    Review an assignment draft for grammar, spelling, punctuation, clarity, and formal tone. iGrammar helps you catch writing mistakes before submission while keeping your ideas yours.

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    English Writing Checker

    Improve English grammar, spelling, word choice, and sentence clarity in one place. Use iGrammar for study, work, messages, and everyday writing.

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    English Correction Tool

    Correct English grammar, spelling, punctuation, and unclear phrasing in one place. Review explanations and apply only the changes that fit your meaning.

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    Common grammar problems

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    Your Vs You're

    Your shows possession; you're is the short form of you are. Learn the difference, see both words in context, and check your own sentence with iGrammar.

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    There Vs Their Vs They're

    There points to a place or introduces an idea, their shows possession, and they're means they are. Use the examples below, then check your own sentence.

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    Affect Vs Effect

    Affect is usually a verb meaning to influence; effect is usually a noun meaning a result. Learn the common pattern, then test your sentence in context.

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    Then Vs Than

    Then relates to time or sequence; than is used for comparisons. See the difference in context and check your own sentence with iGrammar.

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    Social writing

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    Instagram Caption Checker

    Polish an Instagram caption before posting. Check grammar, spelling, punctuation, clarity, and tone while keeping the style and personality that make your caption yours.

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    Social Media Checker

    Review a social post before publishing. iGrammar helps you catch writing mistakes and adjust clarity or tone for short updates, captions, and professional posts.

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    Need a broader writing workflow?

    Open the editor for paraphrasing, summarizing, rewriting, tone improvement, and other writing tools.

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