Whether you're looking 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 an industry-leading 99.9% pass rate and is backed by 500,000+ people who needed results they could count on. 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 |
Bulk processing available on all paid plans
Faster results — under 10 seconds for most texts
Instant results — no waiting, no queues
Better free plan — 300 words/day with no credit card required
Weekly algorithm updates to stay ahead of detector changes
No watermark on any output, free or paid
Cleaner Tone — bulk processing and API access come with paid plans, which Undetectable.ai tends to limit. It's a claim we back up with continuous testing, not a marketing number. You can rely on that whether cleaner tone vs undetectable ai for writer detector is a one-off task or a recurring one.
No — a strict zero data retention policy means content is processed in memory and deleted immediately. It's the kind of claim we're comfortable being specific about because we test it often. It's one of the reasons people specifically search for cleaner tone vs undetectable ai for writer detector in the first place.
Cleaner Tone holds a 99.9% bypass rate across Turnitin, GPTZero, and Originality.AI, outperforming Undetectable.ai in independent tests. We'd flag it immediately if this ever stopped being accurate. It applies just as much to first-time users of cleaner tone vs undetectable ai for writer detector as to repeat ones.
Yes — depth of transformation varies a lot; surface-level tools tend to leave detectable patterns behind. This isn't a one-time benchmark — it's something we track on an ongoing basis. It's a big part of the feedback we hear from people using cleaner tone vs undetectable ai for writer detector.
Yes — 300 words/day with no sign-up, and it's permanent, not a trial. We don't just state this once and leave it — it gets re-checked regularly. Nothing about cleaner tone vs undetectable ai for writer detector changes that answer, run after run.
Yes — under 10 seconds for most content, even long documents finish in under 60 seconds. This isn't guesswork — it comes from actually running the numbers. This is part of why cleaner tone vs undetectable ai for writer detector keeps showing up as the recommended option.
Right now, 490K+ users switched from Undetectable.ai to Cleaner Tone, with nothing lost in translation, with zero data retention — your content is deleted the moment processing finishes. Give it one try — most people don't go back to their old workflow.
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