Grammar Checker
Paste any text and get an AI-powered grammar check that flags spelling, punctuation, style, and clarity issues. Each issue comes with a suggested fix and explanation, plus a full corrected version you can copy.
How it works
A short, focused workflow — input, run, read the result.
Paste your text
Add your blog post, article, paragraph, or any text you want proofread.
Run the check
AI scans for grammar, spelling, punctuation, style, and clarity issues.
Review the issues
Each issue shows the problematic text, suggested fix, and an explanation of why it is wrong.
Copy the corrected version
Use the full corrected text or download it as a text file.
Why grammar matters for SEO content
Search engines reward content that demonstrates E-E-A-T: experience, expertise, authoritativeness, and trustworthiness. Grammar errors undermine trust signals. A page riddled with typos reads as low quality to both users and crawlers.
What this grammar checker finds
Five categories of writing issues, each with a suggested fix and explanation.
- Grammar errors — subject-verb agreement, tense consistency, article usage, and other structural grammar mistakes.
- Spelling mistakes — misspelled words, homophone confusion (their/there/they're), and typos that spellcheck might miss in context.
- Punctuation issues — missing or misplaced commas, semicolons, apostrophes, quotation marks, and other punctuation errors.
- Style problems — passive voice overuse, wordiness, repetitive sentence starts, and other readability-damaging patterns.
- Clarity concerns — ambiguous phrasing, unclear antecedents, and sentences that are too long or convoluted for web reading.
- Writing score — a 0-100 score summarizing the overall writing quality of your text.
- Corrected version — a full rewrite of your input with all flagged issues fixed, ready to copy.
- Issue explanations — each issue includes a plain-English explanation of why it is wrong, so you learn as you edit.
Who uses this grammar checker
Content teams, bloggers, and marketers who publish regularly and need a fast, reliable first-pass edit.
You publish 3 posts a week and do not have an editor. Typos slip through.
Run the check before publishing, catch errors in 10 seconds, publish with confidence.
You draft landing page copy and need it clean before the design team builds the page.
Paste the copy, fix flagged issues, hand off polished text.
You deliver client work and want to avoid embarrassing grammar mistakes.
Run a check before sending the draft, fix the issues, deliver cleaner copy.
You publish user-generated content or AI-assisted drafts that need a human-quality check.
Run the grammar check as a first filter, fix the obvious issues, then do a manual review.
You write in English but sometimes miss articles or prepositions.
Catch the specific grammar patterns that non-native speakers commonly miss.
Related glossary terms
Want a deeper dive? These glossary entries explain the concepts behind this tool.
Frequently Asked
Questions
Everything you need to know about the grammar checker.
It identifies grammar errors, spelling mistakes, punctuation issues, style problems, and clarity concerns. Each issue includes a suggested fix and explanation.
Yes. It is completely free with no signup required. You get 10 checks per hour per IP.
Yes. You can check up to 20,000 characters at a time, which is roughly 3,000 to 4,000 words.
No. Use it as a first pass to catch obvious errors, then review manually. AI can miss context-specific issues or flag correct usage as errors.
The checker is optimized for English content. Results for other languages may be less accurate.
More free tools
Free, no signup required. Built by the team behind SERPView.
Google SERP Simulator Tool
Simulate exactly how your page appears in Google search results. Live SERP preview with title, URL, and description, plus character and pixel-width warnings before you publish.
Meta Description Generator
Generate 5 AI meta description variants from your page title. See the live SERP preview and copy the winner to your CMS.
Want this automated across your whole site?
SERPView monitors title tags, meta descriptions, and structured data for every URL — alerting you the moment something breaks or could be improved.
Get started free