Tired of Grammarly's limitations? Cleaner Tone is the most accurate AI humanizer available in 2026, with a 99.9% bypass rate, no watermark, and support for 20+ languages. Grammarly offers 82% bypass rate and not designed for AI detection bypass, but Cleaner Tone delivers superior results across every metric. Here's why thousands of users have switched.
Try Cleaner Tone Free| Feature | Cleaner Tone ✦ | Grammarly |
|---|---|---|
| Bypass Rate | 99.9% | 82% |
| Free Plan | 300 words/day free | None |
| Processing Speed | < 10 seconds | 5 seconds |
| Languages | 20+ | 1 |
| 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 | Chat |
Higher bypass rate — 99.9% vs competitors' lower rates
No sign-up required to try — paste and humanize instantly
No watermark on any output, free or paid
Supports 20+ languages for global users
Faster results — under 10 seconds for most texts
Zero data retention — your content is never stored
Grammarly 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.
Grammarly 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. Grammarly has limited bulk support.
We've tested both tools on 50+ documents across 6 AI detectors. The results consistently show Cleaner Tone outperforming Grammarly on bypass rate, processing speed, and output quality.
Grammarly 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 Grammarly users run their already-humanized content through Cleaner Tone for the extra bypass rate improvement.
Join 457K+ users who switched to Cleaner Tone for better bypass rates, faster processing, and zero data retention.
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