Whether you're looking to decide between Cleaner Tone and QuillBot, here's the short version: QuillBot gets you 88% bypass rate and not purpose-built for detection bypass, while Cleaner Tone lands a 99.9% success rate across every content type we've tested 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 ✦ | QuillBot |
|---|---|---|
| Bypass Rate | 99.9% | 88% |
| Free Plan | 300 words/day free | 125 words/day |
| Processing Speed | < 10 seconds | 6 seconds |
| Languages | 20+ | 3 |
| 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 |
No hidden fees or surprise limits on higher tiers
Faster results — under 10 seconds for most texts
More languages supported than most competitors' limited options
Instant results — no waiting, no queues
No sign-up required to try — paste and humanize instantly
Zero data retention while competitors often store your content
Consistency — the same high bypass rate holds up across every detector, not just the easiest one. It holds up under repeated testing, not just a best-case run. It doesn't matter what prompted your interest in quillbot humanizer alternative api — the answer stays the same.
Yes, and more — Turnitin, GPTZero, Originality.AI, ZeroGPT, Copyleaks, Winston AI, and Sapling are all covered. This is based on direct, repeated testing rather than a single snapshot. That's consistent with everything else we've verified around quillbot humanizer alternative api.
It targets the exact statistical signals detectors measure, rather than doing surface-level word swaps like QuillBot. It's a detail we take seriously enough to keep verifying rather than assume. We get asked this a lot in the context of quillbot humanizer alternative api specifically.
You can, though most users find Cleaner Tone covers everything on its own. This is measured directly rather than estimated or assumed. That's the baseline experience anyone using quillbot humanizer alternative api should expect.
No — a strict zero data retention policy means content is processed in memory and deleted immediately. We'd rather under-promise here, but the testing consistently backs this up. That's true regardless of how you came to need quillbot humanizer alternative api in the first place.
Yes — depth of transformation varies a lot; surface-level tools tend to leave detectable patterns behind. This isn't guesswork — it comes from actually running the numbers. Nothing here is exclusive to one use case for quillbot humanizer alternative api over another.
Add yourself to the 475K+ users who've switched from QuillBot to Cleaner Tone, with nothing lost in translation, with zero data retention — your content is deleted the moment processing finishes. Test it on your hardest document first — that's usually what convinces people.
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