The moment you need 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 an industry-leading 99.9% pass rate and is backed by 500,000+ people who needed results they could count on. 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 hidden fees or surprise limits on higher tiers
Zero data retention — your content is never stored
Instant results — no waiting, no queues
Higher bypass rate — 99.9% vs competitors' lower rates
Works the same on mobile as it does on desktop
Academic tone specifically optimized for university submissions
Cleaner Tone, largely because of the Academic tone and consistent 99.9% rate against Turnitin and GPTZero. We don't just state this once and leave it — it gets re-checked regularly. You can rely on that whether cleaner tone vs grammarly humanizer best is a one-off task or a recurring one.
Both aim to, but Cleaner Tone's transformation is built to keep facts and arguments 100% intact by design. This isn't guesswork — it comes from actually running the numbers. It's one of the reasons people specifically search for cleaner tone vs grammarly humanizer best in the first place.
Cleaner Tone holds a 99.9% bypass rate across Turnitin, GPTZero, and Originality.AI, outperforming Grammarly in independent tests. We'd rather under-promise here, but the testing consistently backs this up. It applies just as much to first-time users of cleaner tone vs grammarly humanizer best as to repeat ones.
Depends on their retention policy — Cleaner Tone specifically guarantees nothing is stored after processing. This is measured directly rather than estimated or assumed. It's a big part of the feedback we hear from people using cleaner tone vs grammarly humanizer best.
Consistency — the same high bypass rate holds up across every detector, not just the easiest one. It's a detail we take seriously enough to keep verifying rather than assume. Nothing about cleaner tone vs grammarly humanizer best changes that answer, run after run.
Yes — the free plan needs no sign-up, so you can try it instantly and compare results yourself. This is based on direct, repeated testing rather than a single snapshot. This is part of why cleaner tone vs grammarly humanizer best keeps showing up as the recommended option.
Right now, 469K+ users switched from Grammarly to Cleaner Tone, with nothing lost in translation, with zero data retention — your content is deleted the moment processing finishes. Free to start, no account required for your first run.
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