AI-powered
Advanced technology finds corrections instantly.
Safe to use
Your text stays private and never stored.
Smart fixes
Apply clear suggestions instantly.
100% free
Use the grammar checker anytime without cost.
Your all-in-one grammar checker
Grammar
Grammar mistakes can interrupt the flow of your writing and make it harder to understand. Our tool finds both simple and more complex issues, from agreement errors to sentences that feel unclear. You’ll get quick, targeted suggestions so your ideas are easy to follow from start to finish.
Spelling
Even careful writers make typos, especially when working under time pressure. Our AI grammar checker spots misspellings and misused words right away, so your text stays accurate and easy to read.
Typography
Small formatting problems can make a big difference in how your work is received. Uneven spacing, wrong quotation marks, or other small inconsistencies can make text look rushed. The tool identifies these typography issues so your work appears clean, consistent, and professional.
Punctuation
Punctuation marks guide your reader through your text. Missing, misplaced, or incorrect marks can change the meaning of a sentence or break its flow. The tool highlights these mistakes so your writing is clear and reads the way you intended.
Mistakes our grammar checker finds and fixes
Topic | ✅ Right | ❌ Wrong |
Subject–verb agreement | The list of candidates is on the notice board. | The list of candidates are on the notice board. |
Incorrect word usage | The heavy rain will affect the match schedule. | The heavy rain will effect the match schedule. |
Comma splice | She opened the window, and fresh air rushed in. | She opened the window, fresh air rushed in. |
Singular vs. Plural nouns | Several books were missing from the shelf. | Several book were missing from the shelf. |
Back-to-back nouns | We went to the entrance for the city park event. | We went to the city park event entrance. |
Possessive plural nouns | The children’s playground is newly renovated. | The childrens playground is newly renovated. |
Extra preposition | She entered the room quietly. | She entered into the room quietly. |
Fix mistakes and strengthen your grammar
Not everyone learns grammar in the same way. Some remember rules from school, others pick them up through practice, and many still struggle with tricky grammar points, punctuation, or spelling. Our free grammar checker not only corrects your writing — it also helps you notice patterns in your mistakes, making it easier to avoid them in the future.
By seeing each issue highlighted with a suggested fix, you get a quick refresher on English grammar while improving the text you’re working on. Over time, you’ll catch more errors on your own and feel more confident in your writing.

FAQ
Do you offer a service for more detailed grammar proofreading?
Yes. If you’d like a deeper review, including proofreading, editing, or even full writing, we offer an optional paper writing service. It can go beyond grammar to refine clarity, structure, and style, ensuring your text is polished from start to finish.
Is your grammar checker free, and does it have any limitations?
Yes — the grammar checker is free to use. You can paste text into the editor, type directly, or upload a document up to 10MB in DOC, DOCX, PDF, or TXT format. It can check up to 3,000 words at a time. If your text is longer, you can run it in separate parts without losing accuracy.
Who can benefit from this tool?
Anyone who works with text. Students can use a grammar checker for essays, teachers to review class materials, professionals to improve reports or presentations, and proofreaders to speed up their editing process without missing important details.
Why is a grammar check important?
A grammar check helps make sure your writing is clear, accurate, and professional. Even small errors in grammar, spelling, or punctuation can distract from your ideas and reduce credibility. Using a grammar checker for essay, or for any type of writing, helps you catch mistakes quickly, apply fixes with confidence, and present polished text every time.
What does the grammar checker tool do?
Our grammar checker detects grammar, spelling, punctuation, and typography mistakes, from subject–verb agreement to misplaced commas. It also spots subtle issues like spacing or formatting and offers clear, accurate suggestions for the correct form.
Is it safe to use the grammar checker?
Yes. As one of the best free grammar checker options, it processes your content only to find errors and removes them right after the check.