If you've been struggling 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% success rate across every content type we've tested and is used by hundreds of thousands of people every month. 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 |
API access for workflow integration
Instant results — no waiting, no queues
Consistent output quality across every plan tier, not just the top one
Higher bypass rate — 99.9% vs competitors' lower rates
Zero data retention — your content is never stored
Bulk processing available on all paid plans
No — a strict zero data retention policy means content is processed in memory and deleted immediately. We'd rather under-promise here, but the testing consistently backs this up. It doesn't matter what prompted your interest in cleaner tone vs grammarly humanizer api — the answer stays the same.
It targets the exact statistical signals detectors measure, rather than doing surface-level word swaps like Grammarly. This is measured directly rather than estimated or assumed. Anyone comparing options for cleaner tone vs grammarly humanizer api tends to run into that same conclusion.
Grammarly 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. You can rely on that whether cleaner tone vs grammarly humanizer api is a one-off task or a recurring one.
Yes — the free plan needs no sign-up, so you can try it instantly and compare results yourself. This is based on direct, repeated testing rather than a single snapshot. It's one of the reasons people specifically search for cleaner tone vs grammarly humanizer api in the first place.
Yes — depth of transformation varies a lot; surface-level tools tend to leave detectable patterns behind. It holds up under repeated testing, not just a best-case run. It applies just as much to first-time users of cleaner tone vs grammarly humanizer api as to repeat ones.
Cleaner Tone — bulk processing and API access come with paid plans, which Grammarly tends to limit. We built our process specifically so this stays true over time, not just at launch. It's a big part of the feedback we hear from people using cleaner tone vs grammarly humanizer api.
Add yourself to the 487K+ users who've switched from Grammarly to Cleaner Tone, with the facts, structure, and argument fully preserved, with complete privacy, with content wiped immediately after each run. Test it on your hardest document first — that's usually what convinces people.
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