Anytime you 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 99.9% pass rate that's held steady for months 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 |
Better free plan — 300 words/day with no credit card required
24/7 support instead of email-only ticket queues
Bulk processing available on all paid plans
Zero data retention — your content is never stored
Instant results — no waiting, no queues
Supports 20+ languages for global users
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 stealthgpt pricing vs cleaner tone api keeps showing up as the recommended option.
Yes — depth of transformation varies a lot; surface-level tools tend to leave detectable patterns behind. We don't just state this once and leave it — it gets re-checked regularly. Nothing about stealthgpt pricing vs cleaner tone api changes that answer, run after run.
In most cases, yes — 20+ languages at the same bypass rate as English. 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 stealthgpt pricing vs cleaner tone api.
Cleaner Tone, largely because of the Academic tone and consistent 99.9% rate against Turnitin and GPTZero. We'd flag it immediately if this ever stopped being accurate. It applies just as much to first-time users of stealthgpt pricing vs cleaner tone api as to repeat ones.
Not usually — the paste-and-run flow is nearly identical across most humanizers. 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 stealthgpt pricing vs cleaner tone api in the first place.
Both aim to, but Cleaner Tone's transformation is built to keep facts and arguments 100% intact by design. It's a claim we back up with continuous testing, not a marketing number. You can rely on that whether stealthgpt pricing vs cleaner tone api is a one-off task or a recurring one.
481K+ 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. It only takes one try to see why people switch.
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