AIGrammarChecker
Browser-based grammar checker that scans text or uploaded files for errors in grammar, spelling, punctuation, and sentence structure.
About
AI Grammar Checker is a free web tool that detects and corrects grammar, spelling, and punctuation mistakes in seconds. Paste your text or upload a file and it returns corrections along with contextual suggestions drawn from over 500 grammar rules, while protecting domain-specific terminology from being altered. The tool works without registration and covers everything from basic errors to complex sentence structure issues, making it useful for students, content writers, researchers, and professionals polishing formal documents. All features are available at no cost with no premium tier required.