AI Grammar & Spell Checker — Instantly Fix Grammar, Spelling & Punctuation
Detect and correct grammar errors, spelling mistakes, punctuation issues, and clunky sentence structure in seconds. This tool keeps the workflow simple: paste and check on the left, supporting content below, and the sidebar on the left for popular and related tools.
Instant corrections
Fix grammar, spelling, and punctuation with a single click for clean, polished writing.
Clearer sentences
Smooth out awkward phrasing so your text reads naturally and is easy to follow.
Built-in stats
See live word and character counts for the corrected text right alongside your results.
No setup required
Use it free in any browser with no sign-up, installs, or hidden fees.
How it works
- Paste or type your text into the input field above.
- Click Check Grammar to scan it for grammar and spelling errors.
- Review the corrected output along with the word and character counts.
- Click Copy Output or Download TXT to save your polished text.
Best practices
- Check a few paragraphs at a time for the best results.
- Read the corrected output before you copy or download it.
- Use clear, complete sentences so the AI can help most.
- Re-check your text after making manual edits.
- Pair the checker with a rewriter to refine tone and flow.
- Track length with a word counter for strict requirements.
Frequently asked questions
Is the AI Grammar & Spell Checker really free?
Yes, it is completely free to use. There is no sign-up, no credit card, and no daily usage limits, so you can check as much text as you like.
What types of errors can it fix?
It corrects grammar mistakes, typos, and punctuation errors, and it improves sentence flow by highlighting awkward phrasing so your writing reads clearly.
Is my content stored or shared?
No. This is a privacy-first tool. Your text is processed only to return corrections and is never stored or shared, keeping your content private.
Can I use it on my phone?
Yes. The tool is fully responsive and works on phones, tablets, and desktops in any modern browser, with no app installation needed.
Does it support different English dialects?
Yes. The AI is trained to recognize and correct standard English used globally in professional and academic writing settings.
How is this different from a Sentence Rewriter?
This grammar checker fixes errors in your text, while a Sentence Rewriter changes the wording and structure to improve style or tone.
Can I check the word count while fixing grammar?
Yes. The result panel shows live word and character counts, and you can use the Word Counter tool for more detailed text statistics.
Is there a limit to how much text I can check?
There is no strict limit, but for the best performance we recommend checking a few paragraphs at a time.
Can it help with academic writing?
Absolutely. It helps students and researchers remove common grammatical errors and improve the formal tone of their papers.
Do I need to download any browser extension?
No. This is a web-based tool you can use directly on this page without installing anything.
Want to improve your writing further? Use the Word Counter tool to track length in real time, or the Sentence Rewriter tool to rephrase awkward sentences into smoother, more engaging text.