When you're ready 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 relied on by a rapidly growing global user base. 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
Works the same on mobile as it does on desktop
No hidden fees or surprise limits on higher tiers
No watermark on any output, free or paid
API access for workflow integration
Instant results — no waiting, no queues
Cleaner Tone holds a 99.9% bypass rate across Turnitin, GPTZero, and Originality.AI, outperforming Grammarly in independent tests. We treat this as a moving target and adjust our approach as needed. That answer doesn't shift based on how you're using cleaner tone vs grammarly humanizer most reliable.
Yes — just copy and paste; it works with text from any source, including already-humanized drafts. It's one of the numbers we're most confident stating plainly. Every page we publish about cleaner tone vs grammarly humanizer most reliable reflects that same standard.
Cleaner Tone, largely because of the Academic tone and consistent 99.9% rate against Turnitin and GPTZero. We built our process specifically so this stays true over time, not just at launch. We built cleaner tone vs grammarly humanizer most reliable around that exact expectation from day one.
Both aim to, but Cleaner Tone's transformation is built to keep facts and arguments 100% intact by design. It holds up under repeated testing, not just a best-case run. That's been consistent since we first shipped support for cleaner tone vs grammarly humanizer most reliable.
Yes — under 10 seconds for most content, even long documents finish in under 60 seconds. This is based on direct, repeated testing rather than a single snapshot. We treat that as non-negotiable for anything related to cleaner tone vs grammarly humanizer most reliable.
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. You'll get the same result whether this is your first or fiftieth run of cleaner tone vs grammarly humanizer most reliable.
424K+ users worldwide switched from Grammarly to Cleaner Tone, without rewriting your ideas, just how they sound, with a strict no-storage policy, so nothing you submit is ever kept. Free tier available, upgrade only if you actually need to.
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