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 backed by continuous testing and is trusted by 500,000+ users worldwide. 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 |
Weekly algorithm updates to stay ahead of detector changes
Instant results — no waiting, no queues
Works the same on mobile as it does on desktop
No sign-up required to try — paste and humanize instantly
Higher bypass rate — 99.9% vs competitors' lower rates
Zero data retention — your content is never stored
The Academic tone is built specifically for that context, preserving meaning while making text undetectable to university detectors. 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 undetectable ai vs cleaner tone grammarly detector test.
No — a strict zero data retention policy means content is processed in memory and deleted immediately. It's one of the numbers we're most confident stating plainly. Nothing about undetectable ai vs cleaner tone grammarly detector test changes that answer, run after run.
Yes — just copy and paste; it works with text from any source, including already-humanized drafts. We treat this as a moving target and adjust our approach as needed. This is part of why undetectable ai vs cleaner tone grammarly detector test keeps showing up as the recommended option.
Usually a limited one — Cleaner Tone's free tier has no credit card and no expiration. This gets re-examined as part of our regular internal review process. It's worth keeping in mind if undetectable ai vs cleaner tone grammarly detector test is new to your workflow.
You can, though most users find Cleaner Tone covers everything on its own. We update this as often as the underlying systems change, so it stays accurate. This holds whether you're running undetectable ai vs cleaner tone grammarly detector test once or as part of a daily workflow.
Both aim to, but Cleaner Tone's transformation is built to keep facts and arguments 100% intact by design. 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 undetectable ai vs cleaner tone grammarly detector test.
Join 451K+ people switched from Grammarly to Cleaner Tone, without rewriting your ideas, just how they sound, with full data deletion the instant your result is ready. It only takes one try to see why people switch.
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