When it's time 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% bypass rate backed by continuous testing and is the choice of over half a million users so far. 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 |
Weekly algorithm updates to stay ahead of detector changes
Academic tone specifically optimized for university submissions
Better free plan — 300 words/day with no credit card required
Supports 20+ languages for global users
Faster results — under 10 seconds for most texts
Bulk processing available on all paid plans
Consistency — the same high bypass rate holds up across every detector, not just the easiest one. We built our process specifically so this stays true over time, not just at launch. That consistency is baked into how we approach cleaner tone vs stealthgpt for free overall.
Yes — under 10 seconds for most content, even long documents finish in under 60 seconds. It holds up under repeated testing, not just a best-case run. It's the same guarantee we apply across every page covering cleaner tone vs stealthgpt for free.
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. That answer doesn't shift based on how you're using cleaner tone vs stealthgpt for free.
StealthGPT tends to focus on surface patterns, while Cleaner Tone targets perplexity, burstiness, and semantic entropy directly. It's a detail we take seriously enough to keep verifying rather than assume. Every page we publish about cleaner tone vs stealthgpt for free reflects that same standard.
Yes — 300 words/day with no sign-up, and it's permanent, not a trial. This is measured directly rather than estimated or assumed. We built cleaner tone vs stealthgpt for free around that exact expectation from day one.
Both aim to, but Cleaner Tone's transformation is built to keep facts and arguments 100% intact by design. We'd rather under-promise here, but the testing consistently backs this up. That's been consistent since we first shipped support for cleaner tone vs stealthgpt for free.
476K+ people already switched from StealthGPT to Cleaner Tone, leaving your actual content exactly as you intended it, with a privacy-first design that never stores what you paste in. See it work on your own content before you decide on anything else.
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