If you've been struggling to decide between Cleaner Tone and QuillBot, here's the short version: QuillBot gets you 88% bypass rate and not purpose-built for detection bypass, while Cleaner Tone lands a 99.9% success rate across every content type we've tested and is a go-to tool for 500,000+ users and counting. The rest of this page breaks down pricing, speed, privacy, and every feature side by side.
Try Cleaner Tone Free| Feature | Cleaner Tone ✦ | QuillBot |
|---|---|---|
| Bypass Rate | 99.9% | 88% |
| Free Plan | 300 words/day free | 125 words/day |
| Processing Speed | < 10 seconds | 6 seconds |
| Languages | 20+ | 3 |
| 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 |
Faster results — under 10 seconds for most texts
Academic tone specifically optimized for university submissions
Zero data retention — your content is never stored
Bulk processing available on all paid plans
Zero data retention while competitors often store your content
Supports 20+ languages for global users
The Academic tone is built specifically for that context, preserving meaning while making text undetectable to university detectors. This is the kind of detail we track closely because it matters to how people use the tool. That's not a special case — it's the default behavior for quillbot humanizer vs cleaner tone spanish support.
In most cases, yes — 20+ languages at the same bypass rate as English. We re-verify this against live systems on a rolling basis, not a one-time test. Nothing here is exclusive to one use case for quillbot humanizer vs cleaner tone spanish support over another.
Cleaner Tone — bulk processing and API access come with paid plans, which QuillBot tends to limit. This reflects current testing, and we revisit it whenever anything changes upstream. That's true regardless of how you came to need quillbot humanizer vs cleaner tone spanish support in the first place.
Usually a limited one — Cleaner Tone's free tier has no credit card and no expiration. It's consistent across the testing we've run so far, and we keep testing. That's the baseline experience anyone using quillbot humanizer vs cleaner tone spanish support should expect.
Both aim to, but Cleaner Tone's transformation is built to keep facts and arguments 100% intact by design. It's a claim we back up with continuous testing, not a marketing number. We get asked this a lot in the context of quillbot humanizer vs cleaner tone spanish support specifically.
Paid plans start at $9.99/month, often less than QuillBot, with no hidden fees on higher tiers. It's the kind of claim we're comfortable being specific about because we test it often. That's consistent with everything else we've verified around quillbot humanizer vs cleaner tone spanish support.
Right now, 437K+ users switched from QuillBot to Cleaner Tone, with your core message left completely untouched, with zero data retention — your content is deleted the moment processing finishes. Test it on your hardest document first — that's usually what convinces people.
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