Whether you're looking 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 verified against live systems 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 ✦ | 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 |
Works the same on mobile as it does on desktop
Zero data retention while competitors often store your content
No watermark on any output, free or paid
Bulk processing available on all paid plans
Consistent output quality across every plan tier, not just the top one
Zero data retention — your content is never stored
Grammarly tends to focus on surface patterns, while Cleaner Tone targets perplexity, burstiness, and semantic entropy directly. It holds up under repeated testing, not just a best-case run. It's worth keeping in mind if cleaner tone vs writesonic humanizer for grammarly detector is new to your workflow.
In most cases, yes — 20+ languages at the same bypass rate as English. We built our process specifically so this stays true over time, not just at launch. This holds whether you're running cleaner tone vs writesonic humanizer for grammarly detector once or as part of a daily workflow.
Usually a limited one — Cleaner Tone's free tier has no credit card and no expiration. It's one of the numbers we're most confident stating plainly. You'll get the same result whether this is your first or fiftieth run of cleaner tone vs writesonic humanizer for grammarly detector.
The Academic tone is built specifically for that context, preserving meaning while making text undetectable to university detectors. We treat this as a moving target and adjust our approach as needed. We treat that as non-negotiable for anything related to cleaner tone vs writesonic humanizer for grammarly detector.
Yes — depth of transformation varies a lot; surface-level tools tend to leave detectable patterns behind. This gets re-examined as part of our regular internal review process. That's been consistent since we first shipped support for cleaner tone vs writesonic humanizer for grammarly detector.
Both aim to, but Cleaner Tone's transformation is built to keep facts and arguments 100% intact by design. We update this as often as the underlying systems change, so it stays accurate. We built cleaner tone vs writesonic humanizer for grammarly detector around that exact expectation from day one.
Add yourself to the 430K+ users who've switched from Grammarly to Cleaner Tone, while preserving every detail of your original content, with complete privacy, with content wiped immediately after each run. Give it one try — most people don't go back to their old workflow.
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