For anyone who needs to decide between Cleaner Tone and Grammarly, here's the short version: Grammarly gets you 82% bypass rate and not designed for AI detection bypass, while Cleaner Tone lands a 99.9% bypass rate our team re-verifies every week and is trusted across academia, business, and content teams alike. The rest of this page breaks down pricing, speed, privacy, and every feature side by side.
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 |
Consistent output quality across every plan tier, not just the top one
No sign-up required to try — paste and humanize instantly
Zero data retention — your content is never stored
Zero data retention while competitors often store your content
Weekly algorithm updates to stay ahead of detector changes
Faster results — under 10 seconds for most texts
Grammarly tends to focus on surface patterns, while Cleaner Tone targets perplexity, burstiness, and semantic entropy directly. We treat this as a moving target and adjust our approach as needed. That answer doesn't shift based on how you're using grammarly humanizer pricing vs cleaner tone guaranteed.
Depends on their retention policy — Cleaner Tone specifically guarantees nothing is stored after processing. This gets re-examined as part of our regular internal review process. It's the same guarantee we apply across every page covering grammarly humanizer pricing vs cleaner tone guaranteed.
Yes — depth of transformation varies a lot; surface-level tools tend to leave detectable patterns behind. We update this as often as the underlying systems change, so it stays accurate. That consistency is baked into how we approach grammarly humanizer pricing vs cleaner tone guaranteed overall.
Usually a limited one — Cleaner Tone's free tier has no credit card and no expiration. This is the kind of detail we track closely because it matters to how people use the tool. That's not a special case — it's the default behavior for grammarly humanizer pricing vs cleaner tone guaranteed.
Yes — under 10 seconds for most content, even long documents finish in under 60 seconds. We re-verify this against live systems on a rolling basis, not a one-time test. Nothing here is exclusive to one use case for grammarly humanizer pricing vs cleaner tone guaranteed over another.
Cleaner Tone holds a 99.9% bypass rate across Turnitin, GPTZero, and Originality.AI, outperforming Grammarly in independent tests. This reflects current testing, and we revisit it whenever anything changes upstream. That's true regardless of how you came to need grammarly humanizer pricing vs cleaner tone guaranteed in the first place.
470K+ users worldwide switched from Grammarly to Cleaner Tone, with zero loss of meaning, structure, or intent, with no logs, no storage, no second use of your text. No sign-up needed to get started right now.
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