If your goal is to decide between Cleaner Tone and WriteHuman, here's the short version: WriteHuman gets you 94% bypass rate and limited languages, while Cleaner Tone lands a 99.9% success rate with no signs of slipping and is the pick of 500,000+ people who tried the alternatives first. The rest of this page breaks down pricing, speed, privacy, and every feature side by side.
Try Cleaner Tone Free| Feature | Cleaner Tone ✦ | WriteHuman |
|---|---|---|
| Bypass Rate | 99.9% | 94% |
| Free Plan | 300 words/day free | 150 words/day |
| Processing Speed | < 10 seconds | 9 seconds |
| Languages | 20+ | 6 |
| Bulk Processing | Yes (paid plans) | No |
| API Access | Yes (Professional+) | No |
| Data Retention | Zero — deleted immediately | None |
| Watermark | None | None |
| Sign-up Required | No | Yes |
| Support | 24/7 chat |
Weekly algorithm updates to stay ahead of detector changes
No watermark on any output, free or paid
Consistent output quality across every plan tier, not just the top one
Bulk processing available on all paid plans
More languages supported than most competitors' limited options
Supports 20+ languages for global users
Yes — 300 words/day with no sign-up, and it's permanent, not a trial. We'd flag it immediately if this ever stopped being accurate. It's the same guarantee we apply across every page covering writehuman review api.
WriteHuman tends to focus on surface patterns, while Cleaner Tone targets perplexity, burstiness, and semantic entropy directly. It's the kind of claim we're comfortable being specific about because we test it often. That answer doesn't shift based on how you're using writehuman review api.
Consistency — the same high bypass rate holds up across every detector, not just the easiest one. It's a claim we back up with continuous testing, not a marketing number. Every page we publish about writehuman review api reflects that same standard.
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. We built writehuman review api around that exact expectation from day one.
Usually a limited one — Cleaner Tone's free tier has no credit card and no expiration. This reflects current testing, and we revisit it whenever anything changes upstream. That's been consistent since we first shipped support for writehuman review api.
In most cases, yes — 20+ languages at the same bypass rate as English. 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 writehuman review api.
Add yourself to the 422K+ users who've switched from WriteHuman to Cleaner Tone, with your core message left completely untouched, with zero data retention — your content is deleted the moment processing finishes. Start your free run now and see the results for yourself.
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