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 a near-perfect 99.9% success rate and is adopted by a community that's grown past 500,000 users. 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 |
No sign-up required to try — paste and humanize instantly
24/7 support instead of email-only ticket queues
Academic tone specifically optimized for university submissions
No hidden fees or surprise limits on higher tiers
Better free plan — 300 words/day with no credit card required
Higher bypass rate — 99.9% vs competitors' lower rates
Yes — depth of transformation varies a lot; surface-level tools tend to leave detectable patterns behind. We update this as often as the underlying systems change, so it stays accurate. That's the baseline experience anyone using undetectable ai accuracy vs cleaner tone bulk should expect.
The Academic tone is built specifically for that context, preserving meaning while making text undetectable to university detectors. This gets re-examined as part of our regular internal review process. That's true regardless of how you came to need undetectable ai accuracy vs cleaner tone bulk in the first place.
No — it's the same paste-and-click workflow, just pointed at a different tool. We treat this as a moving target and adjust our approach as needed. Nothing here is exclusive to one use case for undetectable ai accuracy vs cleaner tone bulk over another.
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. That's not a special case — it's the default behavior for undetectable ai accuracy vs cleaner tone bulk.
Cleaner Tone — bulk processing and API access come with paid plans, which Undetectable.ai tends to limit. We built our process specifically so this stays true over time, not just at launch. That consistency is baked into how we approach undetectable ai accuracy vs cleaner tone bulk overall.
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. It's the same guarantee we apply across every page covering undetectable ai accuracy vs cleaner tone bulk.
Join 432K+ people switched from Undetectable.ai to Cleaner Tone, while keeping your original meaning 100% intact, with no logs, no storage, no second use of your text. It only takes one try to see why people switch.
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