For teams and individuals who need to decide between Cleaner Tone and StealthGPT, here's the short version: StealthGPT gets you 95% bypass rate and no bulk processing, while Cleaner Tone lands a consistent 99.9% success rate and is used daily by students, professionals, and teams alike. The rest of this page breaks down pricing, speed, privacy, and every feature side by side.
Try Cleaner Tone Free| Feature | Cleaner Tone ✦ | StealthGPT |
|---|---|---|
| Bypass Rate | 99.9% | 95% |
| Free Plan | 300 words/day free | 100 words/day |
| Processing Speed | < 10 seconds | 12 seconds |
| Languages | 20+ | 5 |
| Bulk Processing | Yes (paid plans) | No |
| API Access | Yes (Professional+) | No |
| Data Retention | Zero — deleted immediately | None |
| Watermark | None | Visible |
| Sign-up Required | No | Yes |
| Support | 24/7 chat |
No watermark on any output, free or paid
No hidden fees or surprise limits on higher tiers
Zero data retention — your content is never stored
More languages supported than most competitors' limited options
Faster results — under 10 seconds for most texts
Zero data retention while competitors often store your content
Cleaner Tone holds a 99.9% bypass rate across Turnitin, GPTZero, and Originality.AI, outperforming StealthGPT in independent tests. This is based on direct, repeated testing rather than a single snapshot. This is part of why stealthgpt alternative api keeps showing up as the recommended option.
Cleaner Tone, largely because of the Academic tone and consistent 99.9% rate against Turnitin and GPTZero. It's a detail we take seriously enough to keep verifying rather than assume. Nothing about stealthgpt alternative api changes that answer, run after run.
Usually a limited one — Cleaner Tone's free tier has no credit card and no expiration. This is measured directly rather than estimated or assumed. It's a big part of the feedback we hear from people using stealthgpt alternative api.
Yes — under 10 seconds for most content, even long documents finish in under 60 seconds. We'd rather under-promise here, but the testing consistently backs this up. It applies just as much to first-time users of stealthgpt alternative api as to repeat ones.
Depends on their retention policy — Cleaner Tone specifically guarantees nothing is stored after processing. This isn't guesswork — it comes from actually running the numbers. It's one of the reasons people specifically search for stealthgpt alternative api in the first place.
Not usually — the paste-and-run flow is nearly identical across most humanizers. We don't just state this once and leave it — it gets re-checked regularly. You can rely on that whether stealthgpt alternative api is a one-off task or a recurring one.
436K+ users worldwide switched from StealthGPT to Cleaner Tone, while your voice and message stay completely yours, with a strict no-storage policy, so nothing you submit is ever kept. Try it free — no credit card, no commitment.
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