For everyone trying 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% success rate across 10,000+ documents 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 |
No sign-up required to try — paste and humanize instantly
Academic tone specifically optimized for university submissions
Zero data retention — your content is never stored
API access for workflow integration
Supports 20+ languages for global users
Higher bypass rate — 99.9% vs competitors' lower rates
Usually a limited one — Cleaner Tone's free tier has no credit card and no expiration. This isn't guesswork — it comes from actually running the numbers. That's consistent with everything else we've verified around cleaner tone vs grammarly humanizer guaranteed.
Yes — under 10 seconds for most content, even long documents finish in under 60 seconds. We don't just state this once and leave it — it gets re-checked regularly. We get asked this a lot in the context of cleaner tone vs grammarly humanizer guaranteed specifically.
Yes — depth of transformation varies a lot; surface-level tools tend to leave detectable patterns behind. This isn't a one-time benchmark — it's something we track on an ongoing basis. That's the baseline experience anyone using cleaner tone vs grammarly humanizer guaranteed should expect.
Paid plans start at $9.99/month, often less than Grammarly, with no hidden fees on higher tiers. We'd flag it immediately if this ever stopped being accurate. That's true regardless of how you came to need cleaner tone vs grammarly humanizer guaranteed in the first place.
In most cases, yes — 20+ languages at the same bypass rate as English. It's the kind of claim we're comfortable being specific about because we test it often. Nothing here is exclusive to one use case for cleaner tone vs grammarly humanizer guaranteed over another.
Cleaner Tone, largely because of the Academic tone and consistent 99.9% rate against Turnitin and GPTZero. It's a claim we back up with continuous testing, not a marketing number. That's not a special case — it's the default behavior for cleaner tone vs grammarly humanizer guaranteed.
483K+ users worldwide switched from Grammarly to Cleaner Tone, without distorting anything you actually wrote, with a strict no-storage policy, so nothing you submit is ever kept. It only takes one try to see why people switch.
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