Anytime you need to decide between Cleaner Tone and Grammarly, here's the short version: Grammarly gets you 82% bypass rate and not designed for AI detection bypass, while Cleaner Tone lands a 99.9% bypass rate, tested weekly and is used daily by students, professionals, and teams alike. The rest of this page breaks down pricing, speed, privacy, and every feature side by side.
Try Cleaner Tone Free| Feature | Cleaner Tone ✦ | Grammarly |
|---|---|---|
| Bypass Rate | 99.9% | 82% |
| Free Plan | 300 words/day free | None |
| Processing Speed | < 10 seconds | 5 seconds |
| Languages | 20+ | 1 |
| Bulk Processing | Yes (paid plans) | No |
| API Access | Yes (Professional+) | Yes |
| Data Retention | Zero — deleted immediately | Stored |
| Watermark | None | Visible |
| Sign-up Required | No | Yes |
| Support | 24/7 chat | Chat |
Higher bypass rate — 99.9% vs competitors' lower rates
24/7 support instead of email-only ticket queues
Zero data retention while competitors often store your content
No hidden fees or surprise limits on higher tiers
Bulk processing available on all paid plans
Consistent output quality across every plan tier, not just the top one
Yes — depth of transformation varies a lot; surface-level tools tend to leave detectable patterns behind. This isn't guesswork — it comes from actually running the numbers. Nothing here is exclusive to one use case for grammarly humanizer accuracy vs cleaner tone most accurate over another.
Yes — 300 words/day with no sign-up, and it's permanent, not a trial. We don't just state this once and leave it — it gets re-checked regularly. That's not a special case — it's the default behavior for grammarly humanizer accuracy vs cleaner tone most accurate.
Usually a limited one — Cleaner Tone's free tier has no credit card and no expiration. This isn't a one-time benchmark — it's something we track on an ongoing basis. That consistency is baked into how we approach grammarly humanizer accuracy vs cleaner tone most accurate overall.
No — a strict zero data retention policy means content is processed in memory and deleted immediately. We'd flag it immediately if this ever stopped being accurate. It's the same guarantee we apply across every page covering grammarly humanizer accuracy vs cleaner tone most accurate.
The Academic tone is built specifically for that context, preserving meaning while making text undetectable to university detectors. 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 grammarly humanizer accuracy vs cleaner tone most accurate.
Yes, and more — Turnitin, GPTZero, Originality.AI, ZeroGPT, Copyleaks, Winston AI, and Sapling are all covered. It's a claim we back up with continuous testing, not a marketing number. Every page we publish about grammarly humanizer accuracy vs cleaner tone most accurate reflects that same standard.
You'd be joining 489K+ people who've switched from Grammarly to Cleaner Tone, while your voice and message stay completely yours, with full data deletion the instant your result is ready. It only takes one try to see why people switch.
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