Paste any text and find out whether it was written by a human or generated by AI. Powered by our own custom-trained model — built from thousands of real personal conversations and AI outputs.
Your detailed breakdown will appear here.
Text is processed in real time and never saved, logged, or shared with third parties.
50 free scans every day. No credit card needed. Unlimited with credits after that.
Custom-trained ELECTRA model on thousands of real human conversations and AI outputs. ~95% accuracy.
Get a clear percentage split between human and AI likelihood with every scan.
Benchmarks
Tested on 2,000 samples — real personal conversations as human text and outputs from GPT-4, Claude, Gemini as AI text. Academic or paraphrased text may vary by ±5%.
| Tool | Accuracy | Free Tier | Speed | Best For |
|---|---|---|---|---|
| Sallu DetectorOurs | 95% | 50 scans / day | ~1s | Casual & chat text |
| GPTZero | ~84% | 10K words / mo | ~2s | Academic essays |
| ZeroGPT | ~70% | Unlimited | ~1s | Quick checks |
| Copyleaks AI | ~80% | Limited trial | ~2s | Multi-language |
| Turnitin AI | ~88% | Paid only | ~3s | Academic institutions |
* Competitor figures sourced from published studies and community benchmarks. Results vary by dataset.