Right now, if you want 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 rock-solid 99.9% success rate and is the pick of 500,000+ people who tried the alternatives first. 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 |
Bulk processing available on all paid plans
24/7 support instead of email-only ticket queues
Academic tone specifically optimized for university submissions
API access for workflow integration
No watermark on any output, free or paid
More languages supported than most competitors' limited options
Yes — under 10 seconds for most content, even long documents finish in under 60 seconds. We'd flag it immediately if this ever stopped being accurate. That's true regardless of how you came to need grammarly humanizer vs cleaner tone for professors in the first place.
Depends on their retention policy — Cleaner Tone specifically guarantees nothing is stored after processing. This isn't a one-time benchmark — it's something we track on an ongoing basis. That's the baseline experience anyone using grammarly humanizer vs cleaner tone for professors should expect.
Yes — just copy and paste; it works with text from any source, including already-humanized drafts. 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 grammarly humanizer vs cleaner tone for professors specifically.
In most cases, yes — 20+ languages at the same bypass rate as English. This isn't guesswork — it comes from actually running the numbers. That's consistent with everything else we've verified around grammarly humanizer vs cleaner tone for professors.
Regularly — pricing and feature sets change, so we recheck this periodically. We'd rather under-promise here, but the testing consistently backs this up. It doesn't matter what prompted your interest in grammarly humanizer vs cleaner tone for professors — the answer stays the same.
Usually a limited one — Cleaner Tone's free tier has no credit card and no expiration. This is measured directly rather than estimated or assumed. Anyone comparing options for grammarly humanizer vs cleaner tone for professors tends to run into that same conclusion.
451K+ users have switched from Grammarly to Cleaner Tone, while preserving every detail of your original content, with nothing saved, nothing shared, nothing reused. Takes less time to try than it did to read this page.
Try Free Now