> ## Documentation Index
> Fetch the complete documentation index at: https://gptone.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Grammar Scan

> Professional grammar checking with intelligent suggestions and detailed explanations.

<Card title="Try Grammar Scan Now" icon="spell-check" href="#how-to-use-grammar-scan" horizontal>
  Paste your text and get instant grammar analysis with intelligent suggestions and clear explanations.
</Card>

## How Grammar Checking Works

Our advanced engine scans your text for grammar, style, and clarity issues in real time.

<Columns cols={2}>
  <Card title="Error Detection" icon="magnifying-glass">
    • Grammar and syntax errors<br />
    • Punctuation mistakes<br />
    • Spelling errors<br />
    • Sentence fragments<br />
  </Card>

  <Card title="Style Improvements" icon="pen-nib">
    • Clarity suggestions<br />
    • Conciseness improvements<br />
    • Tone adjustments<br />
    • Word choice recommendations<br />
  </Card>
</Columns>

## Getting Started with Grammar Scan

Follow these simple steps to check and improve your writing instantly.

**1. Paste or type your text**

Enter your content directly into the editor or upload a file for analysis.

**2. Run the scan**

Click scan to receive a full breakdown of grammar issues, style suggestions, and corrections.

**3. Review suggestions**

Each flagged item includes an explanation and a recommended fix you can apply in one click.

**4. Export your corrected text**

Download your polished document as a PDF or copy it directly to your clipboard.

## Understanding Your Results

<Columns cols={3}>
  <Card title="🔴 Errors">
    Critical grammar or spelling mistakes that need to be corrected for the text to be grammatically correct.
  </Card>

  <Card title="🟡 Warnings">
    Style or clarity issues that may confuse readers, including awkward phrasing or passive voice overuse.
  </Card>

  <Card title="🟢 Suggestions">
    Optional improvements to strengthen your writing — better word choices, conciseness, and tone.
  </Card>
</Columns>

## Advanced Features

<Columns cols={2}>
  <Card title="Inline Explanations" icon="circle-info">
    • Why each error is flagged<br />
    • Grammar rule referenced<br />
    • Example of correct usage<br />
  </Card>

  <Card title="One-Click Fixes" icon="wand-magic-sparkles">
    • Accept individual suggestions<br />
    • Accept all corrections at once<br />
    • Undo any applied fix<br />
  </Card>

  <Card title="Export Options" icon="download">
    • PDF detailed reports<br />
    • Corrected plain text<br />
    • JSON for developers<br />
  </Card>

  <Card title="API Integration" icon="code">
    • RESTful API access<br />
    • Webhook integration<br />
    • Automated workflows<br />
  </Card>
</Columns>

## Troubleshooting & Tips

<Columns cols={2}>
  <Card title="Common Issues" icon="triangle-exclamation">
    • Very short snippets (\< 20 words)<br />
    • Technical jargon or domain terms<br />
    • Intentional stylistic choices flagged<br />
    • Mixed-language content<br />
  </Card>

  <Card title="Optimization Tips" icon="lightbulb">
    • Use complete paragraphs for best results<br />
    • Review context before accepting fixes<br />
    • Combine with Humanizer for AI text<br />
    • Re-scan after applying changes<br />
  </Card>
</Columns>

## Accuracy & Limitations

Understanding the capabilities and boundaries of grammar checking.

<Card title="Detection Accuracy" icon="bullseye" horizontal>
  **99.99% accuracy** on standard English text, with intelligent context-aware suggestions that avoid false positives on intentional stylistic choices.
</Card>

<Columns cols={2}>
  <Card title="Factors Affecting Accuracy" icon="chart-mixed">
    • Text length (longer = better context)<br />
    • Domain-specific terminology<br />
    • Mixed languages or dialects<br />
    • Highly informal or creative writing<br />
  </Card>

  <Card title="Best Performance" icon="trophy">
    • Standard English prose<br />
    • Complete sentences and paragraphs<br />
    • Professional or academic writing<br />
    • 50+ word samples<br />
  </Card>
</Columns>

## Integration Workflows

<Columns cols={2}>
  <Card title="Content Polish Flow" icon="arrow-right">
    <br />

    1. **AI Scan** - Check for AI-generated content
    2. **Humanizer** - Make it sound natural
    3. **Grammar Scan** - Fix remaining errors
    4. **Export** - Download polished result
  </Card>

  <Card title="Quality Assurance Flow" icon="shield-check">
    <br />

    1. **Grammar Scan** - Fix all errors
    2. **Word Count** - Verify length targets
    3. **Export Report** - Document changes
    4. **Archive Results** - Maintain records
  </Card>
</Columns>

## Frequently Asked Questions

<Columns cols={2}>
  <Card>
    **Q: How accurate is the grammar checker?**

    A: 99.99% accuracy on standard English text, with context-aware rules that minimise false positives.
  </Card>

  <Card>
    **Q: Which languages are supported?**

    A: Primary support is for English. Other languages may receive partial suggestions.
  </Card>

  <Card>
    **Q: Is my text stored or saved?**

    A: No, text is processed in real-time and not permanently stored for privacy protection.
  </Card>

  <Card>
    **Q: Can it handle technical or academic writing?**

    A: Yes. Domain-specific terms are recognised and won't be flagged as errors.
  </Card>
</Columns>

## Ready to Get Started?

<Card title="Start Checking Your Grammar" icon="play" href="https://www.gptone.me/grammar-check" horizontal>
  Try Grammar Scan now and produce clear, polished, error-free writing in seconds.
</Card>

***

**Want to improve AI-generated content?** Try our [AI Scan](/ai-tools/ai-scan) to detect it, then use the [Humanizer](/ai-tools/humanizer) to make it sound natural.