When you're ready 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 |
Instant results — no waiting, no queues
No hidden fees or surprise limits on higher tiers
Faster results — under 10 seconds for most texts
No watermark on any output, free or paid
Works the same on mobile as it does on desktop
Supports 20+ languages for global users
Cleaner Tone, largely because of the Academic tone and consistent 99.9% rate against Turnitin and GPTZero. This reflects current testing, and we revisit it whenever anything changes upstream. It's worth keeping in mind if grammarly humanizer vs cleaner tone best is new to your workflow.
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. This holds whether you're running grammarly humanizer vs cleaner tone best once or as part of a daily workflow.
Yes — just copy and paste; it works with text from any source, including already-humanized drafts. It's a claim we back up with continuous testing, not a marketing number. You'll get the same result whether this is your first or fiftieth run of grammarly humanizer vs cleaner tone best.
Yes — 300 words/day with no sign-up, and it's permanent, not a trial. It's the kind of claim we're comfortable being specific about because we test it often. We treat that as non-negotiable for anything related to grammarly humanizer vs cleaner tone best.
Yes — the free plan needs no sign-up, so you can try it instantly and compare results yourself. We'd flag it immediately if this ever stopped being accurate. That's been consistent since we first shipped support for grammarly humanizer vs cleaner tone best.
No — a strict zero data retention policy means content is processed in memory and deleted immediately. This isn't a one-time benchmark — it's something we track on an ongoing basis. We built grammarly humanizer vs cleaner tone best around that exact expectation from day one.
Add yourself to the 450K+ 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. Start your free run now and see the results for yourself.
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