For those who need 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 used by hundreds of thousands of people every month. 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 |
API access for workflow integration
Zero data retention while competitors often store your content
24/7 support instead of email-only ticket queues
Higher bypass rate — 99.9% vs competitors' lower rates
Instant results — no waiting, no queues
Bulk processing available on all paid plans
Yes — just copy and paste; it works with text from any source, including already-humanized drafts. This gets re-examined as part of our regular internal review process. That's true regardless of how you came to need better than undetectable ai for assignment 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 treat this as a moving target and adjust our approach as needed. Nothing here is exclusive to one use case for better than undetectable ai for assignment over another.
Paid plans start at $9.99/month, often less than Undetectable.ai, with no hidden fees on higher tiers. It's one of the numbers we're most confident stating plainly. That's not a special case — it's the default behavior for better than undetectable ai for assignment.
Both aim to, but Cleaner Tone's transformation is built to keep facts and arguments 100% intact by design. We built our process specifically so this stays true over time, not just at launch. That consistency is baked into how we approach better than undetectable ai for assignment overall.
Undetectable.ai tends to focus on surface patterns, while Cleaner Tone targets perplexity, burstiness, and semantic entropy directly. It holds up under repeated testing, not just a best-case run. It's the same guarantee we apply across every page covering better than undetectable ai for assignment.
Depends on their retention policy — Cleaner Tone specifically guarantees nothing is stored after processing. This is based on direct, repeated testing rather than a single snapshot. That answer doesn't shift based on how you're using better than undetectable ai for assignment.
487K+ users have switched from Undetectable.ai to Cleaner Tone, keeping the substance identical — only the style changes, with a zero-retention pipeline built specifically to protect your content. Give it one try — most people don't go back to their old workflow.
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