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 99.9% verified success rate and is a go-to tool for 500,000+ users and counting. 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
Faster results — under 10 seconds for most texts
Academic tone specifically optimized for university submissions
Zero data retention — your content is never stored
API access for workflow integration
More languages supported than most competitors' limited options
Usually a limited one — Cleaner Tone's free tier has no credit card and no expiration. It's one of the numbers we're most confident stating plainly. Nothing about stealthgpt vs cleaner tone for agencies changes that answer, run after run.
Depends on their retention policy — Cleaner Tone specifically guarantees nothing is stored after processing. We treat this as a moving target and adjust our approach as needed. This is part of why stealthgpt vs cleaner tone for agencies keeps showing up as the recommended option.
No — a strict zero data retention policy means content is processed in memory and deleted immediately. This gets re-examined as part of our regular internal review process. It's worth keeping in mind if stealthgpt vs cleaner tone for agencies is new to your workflow.
StealthGPT tends to focus on surface patterns, while Cleaner Tone targets perplexity, burstiness, and semantic entropy directly. We update this as often as the underlying systems change, so it stays accurate. This holds whether you're running stealthgpt vs cleaner tone for agencies once or as part of a daily workflow.
Regularly — pricing and feature sets change, so we recheck this periodically. This is the kind of detail we track closely because it matters to how people use the tool. You'll get the same result whether this is your first or fiftieth run of stealthgpt vs cleaner tone for agencies.
Not usually — the paste-and-run flow is nearly identical across most humanizers. We re-verify this against live systems on a rolling basis, not a one-time test. We treat that as non-negotiable for anything related to stealthgpt vs cleaner tone for agencies.
Already, 490K+ people have switched from StealthGPT to Cleaner Tone, with your core message left completely untouched, with a zero-retention pipeline built specifically to protect your content. Takes less time to try than it did to read this page.
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