AI Writing Suite
Detect AI patterns in your text, understand exactly why each sentence is flagged, and click any phrase to fix it.
Free AI Detection — No Signup Required
CyberScryb's AI Writing Suite analyzes your text with 9 linguistic heuristics to detect patterns commonly found in AI-generated content. Unlike other detectors, we show you exactly which patterns were detected and why each sentence was flagged — so you can learn and improve your writing.
Detection runs entirely in your browser. Your text is never uploaded to any server. No signup, no limits, completely free.
How It Works
1. Paste → Drop your text into the editor.
2. Analyze → Every sentence is highlighted and scored instantly.
3. Click → Tap any sentence to see exactly why it was flagged, with tips to fix it.
Compare: CyberScryb vs GPTZero vs Quillbot
| Feature | CyberScryb | GPTZero | Quillbot |
|---|---|---|---|
| Free AI detection | ✓ Unlimited | Limited | ✗ |
| No signup required | ✓ | ✗ | ✗ |
| Explains why text is flagged | ✓ Per sentence | ✗ | ✗ |
| Deterministic scoring | ✓ Always | ✗ Varies | N/A |
| 100% private (browser-only) | ✓ | ✗ | ✗ |
| Clickable phrase insights | ✓ Free | ✗ | ✗ |
| Readability + Tone analysis | ✓ Free | ✗ | ✗ |
Frequently Asked Questions
Is this AI detector accurate?
Our detector uses 9 linguistic heuristics — including complexity variance, burstiness, phrase density, and vocabulary richness — to identify statistical patterns common in AI-generated text. It provides transparent analysis, not a black-box verdict.
Does it save my text?
No. Detection runs 100% in your browser using JavaScript. Your text is never transmitted to any server. Auto-save uses localStorage on your device.
Can I fix flagged sentences?
Yes! Click any highlighted sentence to see exactly why it was flagged and get specific improvement suggestions. For AI-powered rewriting, upgrade to Pro.
Is it really free?
Yes, completely. Detection, readability, tone, and repetition analysis are all free with no limits. Pro features like AI-powered sentence rewriting are available with a subscription.