Free AI Grammar Checker

Instantly fix grammar, spelling, and style with advanced AI proofreading.

Drop, upload, or paste a file here

Automatically fix grammar and improve your writing

Type or paste text to correct below

0/10000 characters

No credit card or account required
Any length with a maximum upload size of 100MB

Your privacy is protected, no files are stored.

How to Check Grammar

Improve your writing with advanced grammar and style checking.

Step 1

Paste Your Text

Paste or type the text you want to check for grammar, spelling, and style errors.

Step 2

AI Analysis

Our AI analyzes your text for grammar mistakes, spelling errors, punctuation issues, and style improvements.

Step 3

Review Suggestions

Review AI suggestions and improve your writing quality with detailed explanations.

Frequently Asked Questions

Find answers to common questions about our AI grammar checker.

Our grammar checker identifies grammar mistakes, spelling errors, punctuation issues, style problems, word choice improvements, and sentence structure issues.

Yes, the tool automatically detects the language of your text and checks the grammar accordingly.

Absolutely! The grammar checker is suitable for professional emails, reports, academic essays, and other formal documents. Simply paste or upload your writing for instant feedback.

We support a wide variety of formats, including documents (PDF, DOC, DOCX, RTF, ODT, TXT), presentations (PPT, PPTX, ODP), spreadsheets (XLS, XLSX, ODS), images (JPG, PNG, GIF), audio (MP3, WAV, M4A, FLAC, OGG, AAC, OPUS, AIFF, AMR, 3GP), and video files (MP4, MOV, AVI, MKV, WEBM, FLV, WMV, M4V, 3GP).

Yes, when you create an account, your corrected texts and grammar check results are automatically saved in your library for future access and review.

No, your privacy is protected. All files are processed securely within the browser and are not stored on our servers. Your files are automatically deleted once the detection results are provided.