Free Grammar Checker for Clear, Error-Free Writing
iGrammar helps students, professionals, and teams fix grammar, spelling, punctuation, and clarity issues in one AI-assisted writing workspace. Paste text into the editor to check mistakes, rewrite sentences, summarize long passages, and review originality.
AI Writing Tools
- Grammar checker: correct grammar, spelling, punctuation, sentence structure, and word usage.
- Paraphrase tool: rewrite text in clearer academic, business, casual, or creative tones.
- Text summarizer: turn long paragraphs, essays, and reports into concise summaries.
- Plagiarism checker: review originality before submitting or publishing important writing.
Grammar Checker FAQ
What can iGrammar correct?
iGrammar checks spelling, grammar, punctuation, word choice, and sentence clarity.
Can iGrammar rewrite text?
Yes. You can paraphrase content and summarize longer text in the same workspace.
Where can I use iGrammar?
Use the web grammar checker here, install the Chrome extension, or download the iOS app.