The moment 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% bypass rate backed by continuous testing and is trusted by 500,000+ users worldwide. 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 |
Zero data retention — your content is never stored
Weekly algorithm updates to stay ahead of detector changes
Zero data retention while competitors often store your content
No sign-up required to try — paste and humanize instantly
24/7 support instead of email-only ticket queues
No hidden fees or surprise limits on higher tiers
No — a strict zero data retention policy means content is processed in memory and deleted immediately. It's consistent across the testing we've run so far, and we keep testing. It's a big part of the feedback we hear from people using cleaner tone vs stealthgpt instant.
It targets the exact statistical signals detectors measure, rather than doing surface-level word swaps like StealthGPT. It's a claim we back up with continuous testing, not a marketing number. Nothing about cleaner tone vs stealthgpt instant changes that answer, run after run.
Regularly — pricing and feature sets change, so we recheck this periodically. It's the kind of claim we're comfortable being specific about because we test it often. This is part of why cleaner tone vs stealthgpt instant keeps showing up as the recommended option.
Yes, and more — Turnitin, GPTZero, Originality.AI, ZeroGPT, Copyleaks, Winston AI, and Sapling are all covered. We'd flag it immediately if this ever stopped being accurate. It's worth keeping in mind if cleaner tone vs stealthgpt instant is new to your workflow.
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. This holds whether you're running cleaner tone vs stealthgpt instant once or as part of a daily workflow.
Cleaner Tone — bulk processing and API access come with paid plans, which StealthGPT tends to limit. We don't just state this once and leave it — it gets re-checked regularly. You'll get the same result whether this is your first or fiftieth run of cleaner tone vs stealthgpt instant.
Join 444K+ people switched from StealthGPT to Cleaner Tone, without rewriting your ideas, just how they sound, with full data deletion the instant your result is ready. Free tier available, upgrade only if you actually need to.
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