For anyone who needs 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 every content type we've tested and is a go-to tool for 500,000+ users and counting. 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
Academic tone specifically optimized for university submissions
Higher bypass rate — 99.9% vs competitors' lower rates
Instant results — no waiting, no queues
No watermark on any output, free or paid
24/7 support instead of email-only ticket queues
Cleaner Tone holds a 99.9% bypass rate across Turnitin, GPTZero, and Originality.AI, outperforming Undetectable.ai in independent tests. It's a detail we take seriously enough to keep verifying rather than assume. Nothing about better than undetectable ai for email changes that answer, run after run.
Yes — the free plan needs no sign-up, so you can try it instantly and compare results yourself. This is based on direct, repeated testing rather than a single snapshot. This is part of why better than undetectable ai for email keeps showing up as the recommended option.
In most cases, yes — 20+ languages at the same bypass rate as English. It holds up under repeated testing, not just a best-case run. It's worth keeping in mind if better than undetectable ai for email is new to your workflow.
Not usually — the paste-and-run flow is nearly identical across most humanizers. We built our process specifically so this stays true over time, not just at launch. This holds whether you're running better than undetectable ai for email once or as part of a daily workflow.
Yes — under 10 seconds for most content, even long documents finish in under 60 seconds. It's one of the numbers we're most confident stating plainly. You'll get the same result whether this is your first or fiftieth run of better than undetectable ai for email.
You can, though most users find Cleaner Tone covers everything on its own. We treat this as a moving target and adjust our approach as needed. We treat that as non-negotiable for anything related to better than undetectable ai for email.
Already, 458K+ people have switched from Undetectable.ai to Cleaner Tone, with your core message left completely untouched, with a zero-retention pipeline built specifically to protect your content. Start your free run now and see the results for yourself.
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