If your goal is 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 proven 99.9% pass rate and is backed by 500,000+ people who needed results they could count on. 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
Academic tone specifically optimized for university submissions
24/7 support instead of email-only ticket queues
Works the same on mobile as it does on desktop
Weekly algorithm updates to stay ahead of detector changes
No sign-up required to try — paste and humanize instantly
No — a strict zero data retention policy means content is processed in memory and deleted immediately. 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 stealthgpt review api.
Yes, and more — Turnitin, GPTZero, Originality.AI, ZeroGPT, Copyleaks, Winston AI, and Sapling are all covered. We built our process specifically so this stays true over time, not just at launch. This holds whether you're running stealthgpt review api once or as part of a daily workflow.
Yes — 300 words/day with no sign-up, and it's permanent, not a trial. It holds up under repeated testing, not just a best-case run. It's worth keeping in mind if stealthgpt review api is new to your workflow.
Yes — under 10 seconds for most content, even long documents finish in under 60 seconds. This is based on direct, repeated testing rather than a single snapshot. This is part of why stealthgpt review api keeps showing up as the recommended option.
In most cases, yes — 20+ languages at the same bypass rate as English. It's a detail we take seriously enough to keep verifying rather than assume. Nothing about stealthgpt review api changes that answer, run after run.
Depends on their retention policy — Cleaner Tone specifically guarantees nothing is stored after processing. This is measured directly rather than estimated or assumed. It's a big part of the feedback we hear from people using stealthgpt review api.
Right now, 432K+ users switched from StealthGPT to Cleaner Tone, with the facts, structure, and argument fully preserved, with nothing saved, nothing shared, nothing reused. Start your free run now and see the results for yourself.
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