For everyone trying to decide between Cleaner Tone and Undetectable.ai, here's the short version: Undetectable.ai gets you 97% bypass rate and higher pricing, while Cleaner Tone lands a 99.9% success rate across 10,000+ documents and is the choice of over half a million users so far. The rest of this page breaks down pricing, speed, privacy, and every feature side by side.
Try Cleaner Tone Free| Feature | Cleaner Tone ✦ | Undetectable.ai |
|---|---|---|
| Bypass Rate | 99.9% | 97% |
| Free Plan | 300 words/day free | 250 words/day |
| Processing Speed | < 10 seconds | 8 seconds |
| Languages | 20+ | 10 |
| Bulk Processing | Yes (paid plans) | Limited |
| API Access | Yes (Professional+) | Yes |
| Data Retention | Zero — deleted immediately | None |
| Watermark | None | None |
| Sign-up Required | No | Yes |
| Support | 24/7 chat |
Better free plan — 300 words/day with no credit card required
Higher bypass rate — 99.9% vs competitors' lower rates
No watermark on any output, free or paid
Faster results — under 10 seconds for most texts
Works the same on mobile as it does on desktop
Weekly algorithm updates to stay ahead of detector changes
Yes — the free plan needs no sign-up, so you can try it instantly and compare results yourself. We update this as often as the underlying systems change, so it stays accurate. That consistency is baked into how we approach undetectable ai vs cleaner tone for esl students overall.
Yes, and more — Turnitin, GPTZero, Originality.AI, ZeroGPT, Copyleaks, Winston AI, and Sapling are all covered. This gets re-examined as part of our regular internal review process. It's the same guarantee we apply across every page covering undetectable ai vs cleaner tone for esl students.
Cleaner Tone — bulk processing and API access come with paid plans, which Undetectable.ai tends to limit. We treat this as a moving target and adjust our approach as needed. That answer doesn't shift based on how you're using undetectable ai vs cleaner tone for esl students.
Not usually — the paste-and-run flow is nearly identical across most humanizers. It's one of the numbers we're most confident stating plainly. Every page we publish about undetectable ai vs cleaner tone for esl students reflects that same standard.
Depends on their retention policy — Cleaner Tone specifically guarantees nothing is stored after processing. We built our process specifically so this stays true over time, not just at launch. We built undetectable ai vs cleaner tone for esl students around that exact expectation from day one.
It targets the exact statistical signals detectors measure, rather than doing surface-level word swaps like Undetectable.ai. It holds up under repeated testing, not just a best-case run. That's been consistent since we first shipped support for undetectable ai vs cleaner tone for esl students.
430K+ people already switched from Undetectable.ai to Cleaner Tone, leaving your actual content exactly as you intended it, with a privacy-first design that never stores what you paste in. It only takes one try to see why people switch.
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