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 an industry-leading 99.9% pass 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 ✦ | 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 |
Zero data retention while competitors often store your content
Academic tone specifically optimized for university submissions
Zero data retention — your content is never stored
Works the same on mobile as it does on desktop
No watermark on any output, free or paid
No hidden fees or surprise limits on higher tiers
Depends on their retention policy — Cleaner Tone specifically guarantees nothing is stored after processing. It holds up under repeated testing, not just a best-case run. That's true regardless of how you came to need quillbot humanizer review most reliable in the first place.
QuillBot tends to focus on surface patterns, while Cleaner Tone targets perplexity, burstiness, and semantic entropy directly. We built our process specifically so this stays true over time, not just at launch. That's the baseline experience anyone using quillbot humanizer review most reliable should expect.
Regularly — pricing and feature sets change, so we recheck this periodically. It's one of the numbers we're most confident stating plainly. We get asked this a lot in the context of quillbot humanizer review most reliable specifically.
Yes, and more — Turnitin, GPTZero, Originality.AI, ZeroGPT, Copyleaks, Winston AI, and Sapling are all covered. We treat this as a moving target and adjust our approach as needed. That's consistent with everything else we've verified around quillbot humanizer review most reliable.
Mainly the higher bypass rate, better free plan, zero data retention, and faster processing. This gets re-examined as part of our regular internal review process. It doesn't matter what prompted your interest in quillbot humanizer review most reliable — the answer stays the same.
Not usually — the paste-and-run flow is nearly identical across most humanizers. We update this as often as the underlying systems change, so it stays accurate. Anyone comparing options for quillbot humanizer review most reliable tends to run into that same conclusion.
455K+ users have switched from QuillBot to Cleaner Tone, while preserving every detail of your original content, with nothing saved, nothing shared, nothing reused. Give it one try — most people don't go back to their old workflow.
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