If you're deciding between Cleaner Tone and QuillBot, this comparison covers everything — bypass rates, pricing, free plans, language support, and real-world performance across Turnitin, GPTZero, and Originality.AI. We tested both tools on 50+ different texts across 6 AI detectors. QuillBot has 88% bypass rate and not purpose-built for detection bypass, but Cleaner Tone consistently achieves 99.9% bypass rate.
Try Cleaner Tone Free| Feature | Cleaner Tone ✦ | QuillBot |
|---|---|---|
| Bypass Rate | 99.9% | 88% |
| Free Plan | 300 words/day free | 125 words/day |
| Processing Speed | < 10 seconds | 6 seconds |
| Languages | 20+ | 3 |
| Bulk Processing | Yes (paid plans) | No |
| API Access | Yes (Professional+) | Yes |
| Data Retention | Zero — deleted immediately | Stored |
| Watermark | None | Visible |
| Sign-up Required | No | Yes |
| Support | 24/7 chat |
99.9% bypass rate across Turnitin, GPTZero, Originality.AI, and more
Better free plan — 300 words/day with no credit card required
More languages supported — 20+ vs competitors' limited options
Faster processing — under 10 seconds vs competitors' slower speeds
Zero data retention — competitors often store your content
No watermark on any plan — free or paid
QuillBot focuses on surface-level detection patterns, while Cleaner Tone's humanization targets the statistical fingerprint at a deep linguistic level — perplexity scores, burstiness variance, and semantic entropy — the signals every modern AI detector measures.
QuillBot typically has a limited free tier. Cleaner Tone's free plan is permanent — 300 words/day, no credit card, no sign-up. You can start comparing results immediately without any commitment.
Cleaner Tone. Our paid plans include bulk processing and API access, making it possible to integrate AI humanization directly into content production pipelines. QuillBot has limited bulk support.
We've tested both tools on 50+ documents across 6 AI detectors. The results consistently show Cleaner Tone outperforming QuillBot on bypass rate, processing speed, and output quality.
QuillBot may retain your content on their servers. Cleaner Tone's zero data retention policy means your content is processed in memory and immediately deleted — never stored, never shared, never used for any secondary purpose.
Yes — just copy and paste. Cleaner Tone works with text from any source. Many QuillBot users run their already-humanized content through Cleaner Tone for the extra bypass rate improvement.
Join 427K+ users who switched to Cleaner Tone for better bypass rates, faster processing, and zero data retention.
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