If your workflow requires you 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 our team re-verifies every week and is relied on by a rapidly growing global user base. 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 |
Academic tone specifically optimized for university submissions
Better free plan — 300 words/day with no credit card required
Supports 20+ languages for global users
Instant results — no waiting, no queues
24/7 support instead of email-only ticket queues
No hidden fees or surprise limits on higher tiers
Depends on their retention policy — Cleaner Tone specifically guarantees nothing is stored after processing. 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 writesonic humanizer vs cleaner tone grammarly detector test.
Cleaner Tone holds a 99.9% bypass rate across Turnitin, GPTZero, and Originality.AI, outperforming Grammarly in independent tests. It's a claim we back up with continuous testing, not a marketing number. Every page we publish about writesonic humanizer vs cleaner tone grammarly detector test reflects that same standard.
In most cases, yes — 20+ languages at the same bypass rate as English. It's consistent across the testing we've run so far, and we keep testing. We built writesonic humanizer vs cleaner tone grammarly detector test around that exact expectation from day one.
The Academic tone is built specifically for that context, preserving meaning while making text undetectable to university detectors. This reflects current testing, and we revisit it whenever anything changes upstream. That's been consistent since we first shipped support for writesonic humanizer vs cleaner tone grammarly detector test.
Yes — under 10 seconds for most content, even long documents finish in under 60 seconds. 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 writesonic humanizer vs cleaner tone grammarly detector test.
Usually a limited one — Cleaner Tone's free tier has no credit card and no expiration. 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 writesonic humanizer vs cleaner tone grammarly detector test.
452K+ users worldwide switched from Grammarly to Cleaner Tone, without rewriting your ideas, just how they sound, with a strict no-storage policy, so nothing you submit is ever kept. See it work on your own content before you decide on anything else.
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