When it's time 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 with no signs of slipping and is already trusted by 500,000+ people across dozens of countries. 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 |
Zero data retention — your content is never stored
24/7 support instead of email-only ticket queues
Consistent output quality across every plan tier, not just the top one
No hidden fees or surprise limits on higher tiers
API access for workflow integration
Instant results — no waiting, no queues
Mainly the higher bypass rate, better free plan, zero data retention, and faster processing. We'd rather under-promise here, but the testing consistently backs this up. It's the same guarantee we apply across every page covering cleaner tone vs grammarly humanizer most accurate.
You can, though most users find Cleaner Tone covers everything on its own. This is measured directly rather than estimated or assumed. That consistency is baked into how we approach cleaner tone vs grammarly humanizer most accurate overall.
Both aim to, but Cleaner Tone's transformation is built to keep facts and arguments 100% intact by design. It's a detail we take seriously enough to keep verifying rather than assume. That's not a special case — it's the default behavior for cleaner tone vs grammarly humanizer most accurate.
In most cases, yes — 20+ languages at the same bypass rate as English. This is based on direct, repeated testing rather than a single snapshot. Nothing here is exclusive to one use case for cleaner tone vs grammarly humanizer most accurate over another.
Yes, and more — Turnitin, GPTZero, Originality.AI, ZeroGPT, Copyleaks, Winston AI, and Sapling are all covered. It holds up under repeated testing, not just a best-case run. That's true regardless of how you came to need cleaner tone vs grammarly humanizer most accurate in the first place.
Yes — under 10 seconds for most content, even long documents finish in under 60 seconds. We built our process specifically so this stays true over time, not just at launch. That's the baseline experience anyone using cleaner tone vs grammarly humanizer most accurate should expect.
Add yourself to the 474K+ users who've switched from Grammarly to Cleaner Tone, without changing a single fact, argument, or idea, with complete privacy, with content wiped immediately after each run. Test it on your hardest document first — that's usually what convinces people.
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